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CN113950201A - Width adjustment control method, device and equipment for connecting table of SMT production line and storage medium - Google Patents

Width adjustment control method, device and equipment for connecting table of SMT production line and storage medium Download PDF

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Publication number
CN113950201A
CN113950201A CN202111196460.2A CN202111196460A CN113950201A CN 113950201 A CN113950201 A CN 113950201A CN 202111196460 A CN202111196460 A CN 202111196460A CN 113950201 A CN113950201 A CN 113950201A
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track
width
circuit board
printed circuit
data
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CN113950201B (en
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陈继
温之宏
苏李军
李伟
鲁林
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Shenzhen Yidao Innovation Technology Co ltd
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Shenzhen Yidao Innovation Technology Co ltd
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/341—Surface mounted components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G06F16/24553—Query execution of query operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30141—Printed circuit board [PCB]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Manufacturing & Machinery (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

The invention relates to the field of docking station control, and particularly discloses a method, a device, equipment and a storage medium for controlling the width adjustment of a docking station of an SMT production line. The width adjusting control method for the connecting table of the SMT production line comprises the following steps: acquiring information of a printed circuit board to be processed; sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database; acquiring actually measured printed circuit board size data; comparing the preset printed circuit board size data with the actually measured printed circuit board size data; acquiring preset track width data of the connection table from a production data database according to the information of the printed circuit board; triggering a docking station track width adjusting instruction according to preset docking station track width data; acquiring actually measured track width data of the connecting table; and comparing the actually measured track width of the docking station with the preset track width data of the docking station. The invention has the advantage of reducing large loss caused by failure.

Description

Width adjustment control method, device and equipment for connecting table of SMT production line and storage medium
Technical Field
The invention relates to the field of connection table control, in particular to a connection table width adjusting control method, device, equipment and storage medium for an SMT production line.
Background
SMT production line, the surface mounting technology promptly, with adopt components and parts surface mounting technique and reflow soldering technique for the characteristics, be the assembly technology of new generation in the electronic product manufacturing, SMT production line's main equipment includes, printing machine, chip mounter, reflow soldering, plug-in components, wave-soldering furnace, test package etc. because SMT production line has contained a plurality of production board, will produce the board and connect a plurality of production board and just can form complete production line, consequently need to connect through the platform of plugging into between the adjacent production board, transport printed circuit board from former board to next machine through the platform of plugging into to accomplish the linking of different boards, realize streamlined production operation.
Because printed circuit boards have specifications of various sizes, in order to transport smoothly, two rails of the connection table are usually set to be in a width-adjustable movable mode, one rail is fixed, the other rail can slide, so that the width adjustment of the connection table rail is realized, in order to improve the production efficiency, the connection table is also added with an automatic width adjustment function, usually, production data information is obtained through an MES system, and then, the production data information is assigned to the connection table, so that the connection table is automatically adjusted in width.
However, in the actual production process, errors may exist in the system acquisition and generation data, or errors may also occur when the system assigns a value to the docking station, while in modern production, fewer operators on the production line are involved, and systematic faults often cannot be found in time, and when found, batch defective products or even production accidents may occur, which causes great loss, and therefore, there is room for improvement.
Disclosure of Invention
In order to reduce the large loss caused by faults, the application provides a width adjusting control method, device, equipment and storage medium for a connecting table of an SMT production line.
In a first aspect, the application provides a width-adjusting control method for a docking station of an SMT production line, which adopts the following technical scheme:
a width adjusting control method for a connecting table of an SMT production line comprises the following steps:
acquiring information of a printed circuit board to be processed;
sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database;
acquiring actually measured printed circuit board size data;
comparing the preset printed circuit board size data with the actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, carrying out the next step, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, triggering a circuit board alarm signal;
acquiring preset track width data of the connection table from a production data database according to the information of the printed circuit board;
triggering a docking station track width adjusting instruction according to preset docking station track width data;
acquiring actually measured track width data of the connecting table;
the method comprises the steps of comparing the actually measured width of a track of the connection table with preset width data of the track of the connection table, if the actually measured width of the track of the connection table is within the range of +/-1% of the preset width data value of the track of the connection table, releasing the track, producing normally, and if the actually measured width of the track of the connection table is outside the range of +/-1% of the preset width data value of the track of the connection table, triggering an alarm signal of the connection table.
By adopting the technical scheme, the actually measured printed circuit board size data is obtained and is compared with the preset printed circuit board size data, if the actually measured printed circuit board size data is matched with the preset printed circuit board size data, the printed circuit board information called from the production data database is correct, if the actually measured printed circuit board size data is not matched with the preset printed circuit board size data, the printed circuit board information called from the production data database is incorrect, the alarm can be given to remind an operator to check, the information stored by the information identification module on the printed circuit board is incorrect, the preset data in the system is incorrect, the checking and maintenance are required, and when the actually measured printed circuit board size data cannot be matched with the preset printed circuit board information, the alarm is given instead of releasing, the production operation can be suspended, more serious production accidents are avoided, the problem can be found quickly, the maintenance is convenient, and the loss is greatly reduced.
Through obtaining actual measurement platform track width data of plugging into and comparing with preset platform track data of plugging into, if match, then consider the platform of plugging into transfers wide control module normally, if unable to match, then think that the platform of plugging into transfers wide control module itself to have probably appeared unusually, perhaps will predetermine the platform track data of plugging into and appear the mistake when sending for the platform of plugging into, through reporting to the police, can remind operating personnel to investigate and maintain, and just release when only matching, can when appearing the mistake, the production operation is suspended, further occurence of failure has been avoided, reducible loss.
By carrying out the width adjustment of the track of the docking station after the size data of the actually measured printed circuit board is successfully matched with the size data of the preset printed circuit board, the condition that the width adjustment operation of the track of the docking station is invalid due to the fact that the actually measured size data of the printed circuit board cannot be matched with the size data of the preset printed circuit board after the synchronous operation is found is avoided, and energy and equipment loss is reduced.
Preferably, the acquiring of the actually measured printed circuit board size data specifically includes:
when the printed circuit board reaches the inlet of the connecting table, acquiring an image of the printed circuit board;
and calculating the actually measured printed circuit board size data according to the resolution and the pixels of the printed circuit board image.
By adopting the technical scheme, through obtaining the printed circuit board image, and calculate the printed circuit board size through resolution ratio and pixel, can acquire actual measurement printed circuit board size data fast, and need not to remove printed circuit board, keep printed circuit board pipelining, keep production efficiency, and because the pixel size is less, make measurement accuracy higher, be difficult for leading to the condition of wrong report police because of measuring error, make the accuracy that actual measurement printed circuit board size data and preset printed circuit board size data compare higher, have higher guiding significance to the production process.
Preferably, the acquiring of the actually measured track width data of the docking station specifically includes:
acquiring an image of the connection table track after the width adjustment of the connection table track is completed;
and calculating to obtain the actually measured width data of the track of the docking station according to the resolution and the pixel value of the track image of the docking station.
Through adopting above-mentioned technical scheme, through acquireing the platform track image of plugging into and obtain actual measurement platform track width data of plugging into through resolution ratio and pixel calculation for it is accurate, quick to acquire data, and when two tracks of the platform of plugging into width modulation mistiming, can the quick judgement and issue the instruction of releasing, guarantee assembly line operation, guarantee production efficiency.
Preferably, after the information of the printed circuit board is sent to the production data database, and the preset printed circuit board size data is obtained from the production data database, the circuit board data comparison module is configured to compare the preset printed circuit board size data with the actually-measured printed circuit board size data, and if the actually-measured printed circuit board size data is within the range of the preset printed circuit board size data threshold, the SMT production line docking station width adjustment control method further includes:
and if the preset printed circuit board size data is not obtained from the production data database, triggering an alarm signal.
By adopting the technical scheme, the alarm reminds an operator that the printed circuit board currently produced has no related information in the system, the information stored by the information identification module on the printed circuit board is possibly wrong, the preset data in the system is possibly wrong, the preset printed circuit board size data corresponding to the specification and model of the new printed circuit board is possibly not recorded in the production data database, the maintenance is needed as soon as possible, and the condition of great loss caused by long-time production stop is reduced.
Preferably, the actually measured width of the track of the connecting table is compared with the preset width data of the track of the connecting table, if the actually measured width of the track of the connecting table is within a range of +/-1% of the preset width data value of the track of the connecting table, the actually measured width of the track of the connecting table is released, the normally production is performed, if the actually measured width of the track of the connecting table is outside the range of +/-1% of the preset width data value of the track of the connecting table, after an alarm signal of the connecting table is triggered, the width adjusting control method of the connecting table on the SMT production line further comprises the following steps:
sending the actually measured width of the track of the docking station to an alarm record database, calculating the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station, sending the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station to a control device of the docking station, and widening the track of the docking station again by the control device of the docking station according to the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station;
acquiring the width of the track of the secondary actual measurement connection table;
the method comprises the steps of comparing the secondary actual measurement connection platform track width with preset connection platform track width data, triggering a release instruction to normally produce if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, and keeping triggering a connection platform alarm signal, and triggering a production stop instruction if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, and keeping triggering the connection platform alarm signal.
Through adopting above-mentioned technical scheme, through adjusting the width once more according to the difference of actually measured platform track width data of plugging into with preset platform track width data of plugging into, if adjust the width once more the back secondary actually measured platform track width data of plugging into then can produce in predetermineeing platform track width data threshold value within range, operating personnel can wait this batch production and finish the back and investigate, maintain, neither can influence production quality, also influence production efficiency for production is more high-efficient, reduces the loss.
In a second aspect, the present application provides a width adjusting control device for a connecting table of an SMT production line, which adopts the following technical scheme:
the utility model provides a line is produced to SMT connects platform and transfers wide controlling means, line is produced to SMT connects platform to transfer wide controlling means and includes:
the circuit board information acquisition module is used for acquiring the information of the printed circuit board to be processed;
the circuit board information calling module is used for sending the printed circuit board information to a production data database and acquiring preset printed circuit board size data corresponding to the printed circuit board information from the production data database;
the circuit board size measuring module is used for acquiring actually measured printed circuit board size data;
the circuit board data comparison module is used for comparing preset printed circuit board size data with actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, the next step is carried out, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, a circuit board alarm signal is triggered;
the track data acquisition module is used for acquiring preset connection table track width data from the production data database according to the information of the printed circuit board;
the track width adjusting module is used for triggering a docking station track width adjusting instruction according to preset docking station track width data;
the track size measuring module is used for acquiring actually-measured track width data of the connecting table;
the track data comparison module is used for comparing the actually measured connection platform track width with preset connection platform track width data, if the actually measured connection platform track width is within the range of +/-1% of the preset connection platform track width data value, the operation is released, normal production is carried out, and if the actually measured connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a connection platform alarm signal is triggered.
By adopting the technical scheme, the preset printed circuit board size data and the connection table track width data are obtained from the production data database according to the information of the printed circuit board to be processed, by acquiring the measured printed circuit board dimension data and the docking station track width data, and comparing the preset printed circuit board dimension data with the measured printed circuit board dimension data, whether the actually produced printed circuit board corresponds to the acquired printed circuit board dimension data is judged, by comparing the preset width data of the connecting table track with the actually measured width data of the connecting table track, whether the width of the connecting table track after width adjustment corresponds to the preset width of the connecting table track is judged, therefore, the condition that the width of the track is not matched with the size of the printed circuit board is found in time, an operator is reminded of carrying out investigation and maintenance, and the condition that production accidents cause large loss is reduced.
Preferably, the rail dimension measuring module further includes:
the connection table track image acquisition sub-module is used for acquiring a connection table track image after the width adjustment of the connection table track is completed;
and the connection table track width calculation submodule is used for calculating and obtaining actually-measured connection table track width data according to the resolution and the pixel value of the connection table track image.
Preferably, the width controlling means is transferred to SMT production line connection platform still includes:
the width re-adjusting module of the connection table track is used for sending the actually measured width of the connection table track to an alarm record database, calculating the difference value between the actually measured width of the connection table track and the preset width of the connection table track, sending the difference value between the actually measured width of the connection table track and the preset width of the connection table track to the control device of the connection table, and re-adjusting the width of the connection table track by the control device of the connection table according to the difference value between the actually measured width of the connection table track and the preset width of the connection table track;
the secondary track size measuring module is used for acquiring the width of the track of the secondary actual measurement connection table;
and the secondary track data comparison module is used for comparing the secondary actual measurement connection platform track width with the preset connection platform track width data, if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, a release instruction is triggered, normal production is realized, and a connection platform alarm signal is kept triggered, and if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a production stopping instruction is triggered, and a connection platform alarm signal is kept triggered.
In a third aspect, the present application provides a computer device, which adopts the following technical solution:
a computer device comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the SMT production line docking station width adjusting control method.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the computer program implements the steps of the SMT production line docking station width adjusting control method.
In summary, the present application has the following beneficial effects:
1. because this application is through obtaining actual measurement printed circuit board size data and with predetermineeing printed circuit board size data and comparing, if match, think the printed circuit board information of transferring from the production data database is errorless, if unable to match, think the printed circuit board information of transferring from the production data database is errorless, the accessible is reported to the police, remind operating personnel to inspect, this probably is that the information that information identification module on the printed circuit board stored has the error, also probably is that the data of predetermineeing in the system is errorless, need arrange for the investigation and maintain, and when unable matching, only report to the police and do not let go, can suspend the production operation, avoid appearing more serious production accident, and can find the problem place fast, be convenient for maintain, thereby greatly reduced the loss.
2. Because this application is preferred to be compared through obtaining actually measured platform track width data of plugging into and with preset platform track data of plugging into, if match, then think the platform of plugging into transfers wide control module normally, if unable to match, then think that the platform of plugging into transfers wide control module itself to have probably appeared unusually, or will predetermine the platform track data of plugging into and appear the mistake when sending for the platform of plugging into, through reporting to the police, can remind operating personnel to carry out investigation and maintenance, and just release when matching, can be when appearing the mistake, the production operation is suspended, further occurence of failure has been avoided, reducible loss.
3. Because this application is preferred through after actual measurement printed circuit board size data and the successful matching of predetermineeing printed circuit board size data, the platform track of plugging into transfers the width, avoids finding after the synchronization that actual measurement printed circuit board size data can't match with predetermineeing printed circuit board size data and lead to the platform track of plugging into to transfer the condition of width operation for invalid operation, reduces the energy and equipment loss.
4. Because this application is preferred to be transferred into the width again through the difference according to actually measured platform track width data of plugging into with the platform track width data of plugging into in advance, if transfer into the width again after the secondary actually measured platform track width data of plugging into and predetermine the platform track width data threshold value within range then can produce, operating personnel can wait this batch production and finish the back and investigate, maintain again, neither can influence production quality, also influence production efficiency for production is more high-efficient, reduces the loss.
Drawings
FIG. 1 is a flowchart illustrating a width adjustment control method for the SMT production line docking station in one embodiment;
FIG. 2 is a flowchart illustrating an implementation of S03 in the width adjustment control method for the SMT production line docking station in the embodiment;
FIG. 3 is a flowchart illustrating an implementation of S07 in the width adjustment control method for the SMT production line docking station in the embodiment;
FIG. 4 is a flowchart of another implementation of the width adjustment control method for the SMT production line docking station in the embodiment;
FIG. 5 is a flowchart illustrating an implementation of S08 in the width adjustment control method for the SMT production line docking station in the embodiment;
FIG. 6 is a schematic block diagram of a width adjusting device of the SMT production line docking station of the embodiment;
fig. 7 is a schematic diagram of the apparatus in the example.
Detailed Description
The present application will be described in further detail with reference to examples.
Example 1
A width adjusting control method for a connecting table of an SMT production line refers to FIGS. 1-3.
The method comprises the following steps:
and S01, acquiring the information of the printed circuit board to be processed.
In this embodiment, the printed circuit boards are all printed with bar codes, and the bar codes store printed circuit board information, which includes the model of the printed circuit board.
Specifically, all be provided with on the preceding board of every platform of plugging into and sweep a yard device, after printed circuit board passed through scanning a yard device, read the printed circuit board information of storage in the bar code through scanning a yard device, obtain the printed circuit board model.
And S02, sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database.
In this embodiment, the production data database means that a plurality of different printed circuit board models are stored,
And the database comprises preset printed circuit board size data corresponding to each printed circuit board model and preset docking station track width data corresponding to each printed circuit board model.
The preset printed circuit board size data refers to a three-dimensional model of the printed circuit board corresponding to each printed circuit board model.
Specifically, after three-dimensional models of printed circuit boards of different models are recorded and the models of the printed circuit boards correspond to the corresponding three-dimensional models of the printed circuit boards one by one, the models are stored in a preset database, so that the production data database is obtained; and inputting the model of the printed circuit board obtained in the step S01 into a production data database, and obtaining preset printed circuit board size data corresponding to the information of the printed circuit board according to the corresponding relation between the model of the printed circuit board and the three-dimensional model of the printed circuit board in the production data database.
And S03, acquiring the measured printed circuit board size data.
And S031, when the printed circuit board reaches the entrance of the docking station, acquiring an image of the printed circuit board.
And S032, calculating to obtain actually measured printed circuit board size data according to the resolution and pixels of the printed circuit board image.
In this embodiment, the actually measured printed circuit board size data refers to the actual size of the printed circuit board that needs to be processed on the docking station.
Specifically, referring to fig. 1-2, a camera is disposed on a machine table before the docking table, when the pcb runs to a camera shooting area, the camera shoots an image of the pcb at a certain/any time on the machine table to obtain a real shot pcb image, a pcb recognition model for recognizing the complete pcb is trained in advance, the real shot pcb image is input into the pcb recognition model, if the recognition is successful, the real shot pcb image is determined to include the complete pcb, the position of the pcb in the real shot pcb image is obtained, four vertices of the pcb are recognized by the pcb recognition model, the resolution of the pcb image and the number of pixels of a connecting line between the four vertices are analyzed, and the actual size of 1 pixel is obtained by the resolution, the actual size of 1 pixel is multiplied by the number of pixels on each connecting line to obtain the sizes of the length, the width and the diagonal line of the printed circuit board, namely the actually measured size data of the printed circuit board is obtained.
And S04, comparing the preset printed circuit board size data with the actually measured printed circuit board size data, if the actually measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, carrying out the next step, and if the actually measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, triggering a circuit board alarm signal.
In this embodiment, the circuit board alarm signal refers to a signal that reminds an operator of the abnormal size of the circuit board to be printed.
Inputting actually measured printed circuit board size data and a printed circuit board image into a production data database, calling a printed circuit board three-dimensional model corresponding to the model of the printed circuit board, rotating the printed circuit board three-dimensional model to be parallel to the printed circuit board in the printed circuit board image, acquiring a printed circuit board three-dimensional model plane image in the state, then inputting the printed circuit board three-dimensional model plane image into a circuit board identification model, if the identification is successful, determining that the printed circuit board three-dimensional model plane image comprises a complete printed circuit board three-dimensional model, acquiring the position of the printed circuit board three-dimensional model in the image from the printed circuit board three-dimensional model plane image, identifying four vertexes of the printed circuit board three-dimensional model through the circuit board identification model, analyzing the resolution of the printed circuit board three-dimensional model plane image and the number of pixels of connecting lines among the four vertexes, and obtaining the actual size of 1 pixel through the resolution, and multiplying the actual size of 1 pixel by the number of pixels on each connecting line to obtain the length, width and diagonal size of the three-dimensional model of the printed circuit board. Comparing the length, width and diagonal size of the printed circuit board with the length, width and diagonal size of the three-dimensional model of the printed circuit board, if the length, width and diagonal size of the printed circuit board are within +/-1% of the length, width and diagonal size corresponding to the three-dimensional model of the printed circuit board, triggering a next operation instruction on the printed circuit board, if the length, width and diagonal size of the printed circuit board are outside +/-1% of the length, width and diagonal size corresponding to the three-dimensional model of the printed circuit board, acquiring a unique identifier of a camera shooting the circuit board to be processed currently, triggering an alarm signal of the printed circuit board according to the unique identifier of the camera shooting device, and reminding an operator to check and maintain the position of the camera shooting device according to the unique identifier; if the identification is not successful, the circuit board alarm signal is directly triggered.
And S05, acquiring the preset track width data of the docking station from the production data database according to the information of the printed circuit board.
In this embodiment, the preset width data of the track of the docking station refers to data for controlling the docking station to adjust the width.
The preset image of the track of the docking station is an image when the actual width of the track of the docking station is equal to the width data of the track of the preset docking station.
The track width data for correction refers to the vertical distance between two top and two nearest adjacent side edges of the two tracks of the docking station measured by a physical distance measuring tool.
Because the platform of plugging into need transport printed circuit board to next board from the former board, and the printed circuit board size diverse of different models, if the platform track width of plugging into is not matched with the printed circuit board size, the track too wide damage that drops that leads to printed circuit board can appear, or the track too narrow leads to printed circuit board can't get into the platform of plugging into and transport, and at continuous production's in-process, if need frequently change the production plan, the different condition of printed circuit board size around then can appearing, need in time adjust the printed circuit board production plan of different specifications in order to cooperate to the platform track width of plugging into.
Therefore, the track width adjustment is performed by acquiring the preset docking station track width data corresponding to each printed circuit board model.
Specifically, when preset connection table track width data is preset, the preset connection table track width corresponding to each printed circuit board model, a preset connection table track image in a track width state corresponding to each preset connection table track width, and correction track width data corresponding to each preset connection table track image are stored in the production data database.
When preset connection table track images are preset, after the tracks are widened according to the corresponding preset connection table track widths, the connection table track states of the printed circuit boards corresponding to the printed circuit board models can be verified and safely transported by putting the printed circuit boards corresponding to the printed circuit board models into track trial operation, and shooting is performed in a direction perpendicular to a connection table transportation plane through a camera arranged above the connection table, so that the preset track connection table images corresponding to the preset connection table track width data are obtained.
And inputting the model of the printed circuit board obtained in the step S01 into the production data database, and obtaining preset docking station track width data corresponding to the information of the printed circuit board according to the corresponding relationship between the model of different printed circuit boards in the production data database and the preset docking station track width data.
And S06, triggering a docking station track width adjusting instruction according to the preset docking station track width data.
In this embodiment, the width adjusting instruction of the track of the docking station is an instruction for controlling the docking station to adjust the width according to preset data of the track width of the docking station.
Specifically, the preset width data of the track of the docking station is sent to the control device of the docking station, and the control device of the docking station adjusts the width of the track of the docking station according to the preset width data of the track of the docking station.
And S07, acquiring the actually measured track width data of the docking station.
S071, obtaining an image of the track of the docking station after the track of the docking station is widened.
And S072, obtaining actually measured width data of the track of the docking station according to the resolution and the pixel value of the track image of the docking station and calculation.
In this embodiment, the actually measured track width data of the docking station refers to an actual vertical distance between two tracks on the docking station.
Specifically, referring to fig. 1 and 3, the camera arranged above the docking station shoots the image of the docking station after the width adjustment is finished in the direction perpendicular to the transportation plane of the docking station to obtain a real shot image of the docking station, a track identification model for identifying the track of the docking station is trained in advance, inputting the image into the rail identification model, if the identification is successful, determining that the image comprises the docking station rail, and acquiring the position of the docking station rail in the image from the image, identifying the side edge of the connecting table rail which is positioned at the top and is the most adjacent through a rail identification model, analyzing the resolution of the image of the connecting table rail and the number of pixels of a vertical connecting line between the two most adjacent side edges, and obtaining the actual size of 1 pixel through the resolution, and obtaining the actually measured track width of the docking station through multiplying the actual size of 1 pixel by the number of pixels on the vertical connecting line.
S08, comparing the actually measured width of the track of the connection station with the preset width data of the track of the connection station, if the actually measured width of the track of the connection station is within the range of +/-1% of the data value of the width data of the track of the preset connection station, releasing the track of the connection station for normal production, and if the actually measured width of the track of the connection station is outside the range of +/-1% of the data value of the width data of the track of the preset connection station, triggering an alarm signal of the connection station.
In this embodiment, the release instruction refers to an instruction message for controlling the docking station to transport the printed circuit board to the next production station.
The triggering of the docking station alarm signal is a signal for reminding an operator of the abnormal width of the docking station.
No matter frequent adjustment or common adjustment, the adjustment of the track width is carried out according to preset track data, but accidents such as equipment errors or data transmission errors may occur in the actual adjustment process, if errors occur after the adjustment of the track width, the track is too wide, so that a printed circuit board is dropped and damaged, or the track is too narrow, so that the printed circuit board cannot enter a docking station for transportation and other production accidents, and therefore, the detection of the actual width after the adjustment of the track is very necessary.
Specifically, the track width data of the docking station for calibration is compared with the track width data of the actually measured docking station, that is, after the absolute value of the difference value between the track width data of the docking station for calibration and the track width data of the actually measured docking station is obtained, the absolute value is divided by the track width data of the docking station for calibration, if the obtained numerical value is less than or equal to 0.01, the track width of the actually measured docking station is determined to be within the range of +/-1% of the numerical value of the track width data of the docking station for calibration, an issuing instruction is triggered, otherwise, a unique identifier of a camera device which shoots the docking station at present is obtained, an alarm signal of the docking station is triggered according to the unique identifier of the camera device, and an operator is reminded to perform troubleshooting and maintenance according to the position where the camera device corresponding to millions of unique identifiers is located.
Optionally, the actually shot connection table track image and the actually measured connection table track width obtained in S07 may be input into a production data database, and a preset connection table track image matched with the actually shot connection table track image is obtained, where matching of the preset connection table track image and the connection table track image means that the actually shot connection table track image and the preset connection table track image are overlapped, and if the overlapping area of the connection table track is greater than or equal to 99%, it is determined that the actually measured connection table track width is within a range of ± 1% of the alignment track width, and a release instruction is triggered, otherwise, an alarm instruction is triggered.
Example 2
Compared with the embodiment 1, the width adjustment control method of the connecting table of the SMT production line has the following differences:
and S02, inputting the information of the printed circuit board into a production data database, obtaining the preset printed circuit board size data from the production data database, and triggering an alarm signal if the obtaining fails.
Specifically, referring to fig. 1 and 4, the model of the printed circuit board obtained in S01 is input into the production data database, and according to the correspondence between the model of the different printed circuit board in the production data database and the three-dimensional model of the printed circuit board, preset printed circuit board size data corresponding to the information of the printed circuit board is obtained, and if no corresponding preset printed circuit board size data is obtained, an alarm instruction is issued.
Example 3
Compared with the embodiment 1, the width adjustment control method of the connecting table of the SMT production line has the following differences:
s08, comparing the actually measured width of the track of the docking station with the preset width data of the track of the docking station, if the actually measured width of the track of the docking station is within the range of +/-1% of the data value of the width data of the track of the docking station, releasing the track, producing normally, if the actually measured width of the track of the docking station is outside the range of +/-1% of the data value of the width data of the track of the docking station, triggering an alarm signal of the docking station, sending the actually measured width of the track of the docking station to an alarm record database, meanwhile, calculating the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station, sending the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station to a control device of the docking station, and re-widening the track of the docking station according to the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station.
And acquiring the width of the track of the secondary actual measurement connection table.
The method comprises the steps of comparing the secondary actual measurement connection platform track width with preset connection platform track width data, triggering a release instruction to normally produce if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, and keeping triggering a connection platform alarm signal, and triggering a production stop instruction if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, and keeping triggering the connection platform alarm signal.
In this embodiment, the alarm record database is a database for storing the actually measured track width of the docking station when the alarm instruction is triggered and the instantaneous time when the alarm instruction is triggered, and the database may generate an alarm record report.
The difference value between the actually measured width of the track of the docking station and the width of the preset track of the docking station is a numerical value obtained by subtracting the width of the preset track of the docking station from the actually measured width of the track of the docking station, if the numerical value is negative, the width of the two tracks of the docking station is judged to be too small, and if the numerical value is positive, the width of the two tracks of the docking station is judged to be too large.
The production stop instruction refers to an instruction message for controlling all the docking stations to stop running.
Specifically, referring to fig. 1 and 5, the data of the track width of the docking station for calibration is compared with the data of the track width of the actually measured docking station, that is, after the absolute value of the difference between the data of the track width of the docking station for calibration and the data of the track width of the actually measured docking station is obtained, the absolute value is divided by the data of the track width of the docking station for calibration, if the obtained numerical value is less than or equal to 0.01, the track width of the actually measured docking station is determined to be within the range of +/-1% of the numerical value of the data of the track width of the docking station for calibration, an issuing instruction is triggered, otherwise, the unique identifier of the camera device currently shooting the docking station is obtained, the alarm signal of the docking station is triggered according to the unique identifier of the camera device, an operator is reminded to perform troubleshooting and maintenance according to the position where the camera device corresponding to the unique identifier is located, and the difference between the track width of the actually measured docking station and the preset track width of the docking station is calculated at the same time, and sending the difference value between the actually measured width of the track of the docking station and the preset width of the track of the docking station to a control device of the docking station, and adjusting the width of the track of the docking station again by the control device of the docking station according to the difference value between the actually measured width of the track of the docking station and the preset width of the track of the docking station.
Shooting an image of the connection table after width adjustment is finished in a direction perpendicular to a transportation plane of the connection table by a camera arranged above the connection table to obtain a secondary real-shot connection table image, training a track recognition model used for recognizing a connection table track in advance, inputting the image into the track recognition model, if recognition is successful, determining that the image comprises the connection table track, acquiring the position of the connection table track in the image from the image, recognizing the side edge, located at the top, of the connection table track through the track recognition model, analyzing the resolution ratio of the connection table track image and the number of pixels of a vertical connecting line between the two nearest adjacent side edges, obtaining the actual size of 1 pixel through the resolution ratio, and multiplying the actual size of 1 pixel by the number of pixels on the vertical connecting line to obtain the secondary real-shot connection table track width.
Comparing the track width data of the docking station for proofreading with the track width data of the secondary actual measurement docking station, namely, after obtaining the absolute value of the difference value between the track width data of the docking station for proofreading and the track width data of the secondary actual measurement docking station, dividing the absolute value by the track width data of the docking station for proofreading, if the obtained numerical value is less than or equal to 0.01, determining that the track width of the secondary actual measurement docking station is within the range of +/-1% of the numerical value of the track width data of the docking station for proofreading, triggering an issuing instruction, maintaining to trigger the alarm signal of the docking station, otherwise, triggering a production stopping instruction, obtaining the unique identifier of the current camera device for shooting the docking station, triggering the alarm signal of the docking station according to the unique identifier of the camera device, and reminding an operator to carry out investigation and maintenance according to the position of the camera device corresponding to thousands of the unique identifier.
Example 4
The width adjusting control device of the connecting table of the SMT production line corresponds to the width adjusting control method of the connecting table of the SMT production line in the embodiment one by one. As shown in fig. 6, the width adjusting control device of the SMT production line docking station includes a circuit board information obtaining module, a circuit board information calling module, a circuit board size measuring module, a circuit board data comparing module, a track data obtaining module, a track width adjusting module, a track size measuring module, and a track data comparing module. The functional modules are explained in detail as follows:
and the circuit board information acquisition module is used for acquiring the information of the printed circuit board to be processed.
And the circuit board information calling module is used for sending the printed circuit board information to the production data database and acquiring preset printed circuit board size data corresponding to the printed circuit board information from the production data database.
And the circuit board size measuring module is used for acquiring actually measured printed circuit board size data.
And the circuit board data comparison module is used for comparing the preset printed circuit board size data with the actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, the next step is carried out, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, a circuit board alarm signal is triggered.
And the track data acquisition module is used for acquiring the preset connection table track width data from the production data database according to the information of the printed circuit board.
And the track width adjusting module is used for triggering a docking station track width adjusting instruction according to preset docking station track width data.
And the track size measuring module is used for acquiring the actually measured track width data of the connecting table.
The track data comparison module is used for comparing the actually measured connection platform track width with preset connection platform track width data, if the actually measured connection platform track width is within the range of +/-1% of the preset connection platform track width data value, the operation is released, normal production is carried out, and if the actually measured connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a connection platform alarm signal is triggered.
Optionally, the circuit board dimension measuring module further includes: the printed circuit board image acquisition submodule is used for acquiring a printed circuit board image when the printed circuit board reaches the inlet of the docking station; and the printed circuit board size calculation submodule is used for calculating and obtaining actually measured printed circuit board size data according to the resolution and pixels of the printed circuit board image.
The rail dimension measuring module further includes: the connection table track image acquisition sub-module is used for acquiring a connection table track image after the width adjustment of the connection table track is completed; and the connection table track width calculation submodule is used for calculating and obtaining actually-measured connection table track width data according to the resolution and the pixel value of the connection table track image.
This wide controlling means is transferred to SMT production line platform that plugs into still includes: the alarm module is used for triggering an alarm signal if the preset printed circuit board size data is failed to be acquired from the production data database; the width re-adjusting module of the connection table track is used for sending the actually measured width of the connection table track to an alarm record database, calculating the difference value between the actually measured width of the connection table track and the preset width of the connection table track, sending the difference value between the actually measured width of the connection table track and the preset width of the connection table track to the control device of the connection table, and re-adjusting the width of the connection table track by the control device of the connection table according to the difference value between the actually measured width of the connection table track and the preset width of the connection table track; the secondary track size measuring module is used for acquiring the width of the track of the secondary actual measurement connection table; and the secondary track data comparison module is used for comparing the secondary actual measurement connection platform track width with the preset connection platform track width data, if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, a release instruction is triggered, normal production is realized, and a connection platform alarm signal is kept triggered, and if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a production stopping instruction is triggered, and a connection platform alarm signal is kept triggered.
For the specific limitation of the SMT production line docking station width adjustment control apparatus, reference may be made to the above limitation of the SMT production line docking station width adjustment control method, which is not described herein again. All modules in the SMT production line docking station width modulation control device can be completely or partially realized through software, hardware and a combination of the software and the hardware. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
Example 5
A computer device, which may be a server, may have an internal structure as shown in FIG. 7. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the computer equipment is used for storing a plurality of different printed circuit board models, preset printed circuit board size data corresponding to each printed circuit board model, preset docking station track width data corresponding to each printed circuit board model, a printed circuit board three-dimensional model corresponding to each printed circuit board model, preset docking station track width corresponding to each printed circuit board model, preset docking station track images in a track width state corresponding to each preset docking station track width, and proofreading track width data corresponding to each preset docking station track image. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to realize the width adjusting control method of the connecting table of the SMT production line.
Example 6
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
acquiring information of a printed circuit board to be processed;
sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database;
acquiring actually measured printed circuit board size data;
comparing the preset printed circuit board size data with the actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, carrying out the next step, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, triggering a circuit board alarm signal;
acquiring preset track width data of the connection table from a production data database according to the information of the printed circuit board;
triggering a docking station track width adjusting instruction according to preset docking station track width data;
acquiring actually measured track width data of the connecting table;
the method comprises the steps of comparing the actually measured width of a track of the connection table with preset width data of the track of the connection table, if the actually measured width of the track of the connection table is within the range of +/-1% of the preset width data value of the track of the connection table, releasing the track, producing normally, and if the actually measured width of the track of the connection table is outside the range of +/-1% of the preset width data value of the track of the connection table, triggering an alarm signal of the connection table.
Example 7
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
acquiring information of a printed circuit board to be processed;
sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database;
acquiring actually measured printed circuit board size data;
comparing the preset printed circuit board size data with the actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, carrying out the next step, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, triggering a circuit board alarm signal;
acquiring preset track width data of the connection table from a production data database according to the information of the printed circuit board;
triggering a docking station track width adjusting instruction according to preset docking station track width data;
acquiring actually measured track width data of the connecting table;
the method comprises the steps of comparing the actually measured width of a track of the connection table with preset width data of the track of the connection table, if the actually measured width of the track of the connection table is within the range of +/-1% of the preset width data value of the track of the connection table, releasing the track, producing normally, and if the actually measured width of the track of the connection table is outside the range of +/-1% of the preset width data value of the track of the connection table, triggering an alarm signal of the connection table.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (10)

1. A width adjusting control method for a connecting table of an SMT production line is characterized by comprising the following steps: the width adjusting control method for the connecting table of the SMT production line comprises the following steps:
acquiring information of a printed circuit board to be processed;
sending the information of the printed circuit board to a production data database, and acquiring preset printed circuit board size data corresponding to the information of the printed circuit board from the production data database;
acquiring actually measured printed circuit board size data;
comparing the preset printed circuit board size data with the actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, carrying out the next step, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, triggering a circuit board alarm signal;
acquiring preset track width data of the connection table from a production data database according to the information of the printed circuit board;
triggering a docking station track width adjusting instruction according to preset docking station track width data;
acquiring actually measured track width data of the connecting table;
the method comprises the steps of comparing the actually measured width of a track of the connection table with preset width data of the track of the connection table, if the actually measured width of the track of the connection table is within the range of +/-1% of the preset width data value of the track of the connection table, releasing the track, producing normally, and if the actually measured width of the track of the connection table is outside the range of +/-1% of the preset width data value of the track of the connection table, triggering an alarm signal of the connection table.
2. The width-adjusting control method for the SMT production line docking station according to claim 1, wherein: the acquiring of actually measured printed circuit board size data specifically includes:
when the printed circuit board reaches the inlet of the connecting table, acquiring an image of the printed circuit board;
and calculating the actually measured printed circuit board size data according to the resolution and the pixels of the printed circuit board image.
3. The width-adjusting control method for the SMT production line docking station according to claim 1, wherein: the method for acquiring the actually measured track width data of the connection table specifically comprises the following steps:
acquiring an image of the connection table track after the width adjustment of the connection table track is completed;
and calculating to obtain the actually measured width data of the track of the docking station according to the resolution and the pixel value of the track image of the docking station.
4. The width-adjusting control method for the SMT production line docking station according to claim 1, wherein: after the printed circuit board information is sent to the production data database and preset printed circuit board size data is obtained from the production data database, and the circuit board data comparison module is used for comparing the preset printed circuit board size data with actually measured printed circuit board size data, if the actually measured printed circuit board size data is within the range of the preset printed circuit board size data threshold, the width adjustment control method of the SMT production line connection table further comprises the following steps:
and if the preset printed circuit board size data is not obtained from the production data database, triggering an alarm signal.
5. The width-adjusting control method for the SMT production line docking station according to claim 1, wherein: comparing the actually measured track width of the connecting table with preset track width data of the connecting table, if the actually measured track width of the connecting table is within a range of +/-1% of the preset track width data value of the connecting table, releasing the track, normally producing the track, and if the actually measured track width of the connecting table is outside the range of +/-1% of the preset track width data value of the connecting table, triggering an alarm signal of the connecting table, wherein the connecting table width adjusting control method for the SMT production line further comprises the following steps:
sending the actually measured width of the track of the docking station to an alarm record database, calculating the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station, sending the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station to a control device of the docking station, and widening the track of the docking station again by the control device of the docking station according to the difference between the actually measured width of the track of the docking station and the preset width of the track of the docking station;
acquiring the width of the track of the secondary actual measurement connection table;
the method comprises the steps of comparing the secondary actual measurement connection platform track width with preset connection platform track width data, triggering a release instruction to normally produce if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, and keeping triggering a connection platform alarm signal, and triggering a production stop instruction if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, and keeping triggering the connection platform alarm signal.
6. The utility model provides a line controlling means that transfers into of SMT production line platform which characterized in that: SMT is produced line and is refuted platform and transfer wide controlling means and include:
the circuit board information acquisition module is used for acquiring the information of the printed circuit board to be processed;
the circuit board information calling module is used for sending the printed circuit board information to a production data database and acquiring preset printed circuit board size data corresponding to the printed circuit board information from the production data database;
the circuit board size measuring module is used for acquiring actually measured printed circuit board size data;
the circuit board data comparison module is used for comparing preset printed circuit board size data with actually-measured printed circuit board size data, if the actually-measured printed circuit board size data is within the range of +/-1% of the preset printed circuit board size data, the next step is carried out, and if the actually-measured printed circuit board size data is outside the range of +/-1% of the preset printed circuit board size data, a circuit board alarm signal is triggered;
the track data acquisition module is used for acquiring preset connection table track width data from the production data database according to the information of the printed circuit board;
the track width adjusting module is used for triggering a docking station track width adjusting instruction according to preset docking station track width data;
the track size measuring module is used for acquiring actually-measured track width data of the connecting table;
the track data comparison module is used for comparing the actually measured connection platform track width with preset connection platform track width data, if the actually measured connection platform track width is within the range of +/-1% of the preset connection platform track width data value, the operation is released, normal production is carried out, and if the actually measured connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a connection platform alarm signal is triggered.
7. The width-adjusting control device for the SMT production line docking station of claim 6, wherein: the rail dimension measuring module further includes:
the connection table track image acquisition sub-module is used for acquiring a connection table track image after the width adjustment of the connection table track is completed;
and the connection table track width calculation submodule is used for calculating and obtaining actually-measured connection table track width data according to the resolution and the pixel value of the connection table track image.
8. The width-adjusting control device for the SMT production line docking station of claim 6, wherein: SMT produces line and refutes platform and transfer wide controlling means still includes:
the width re-adjusting module of the connection table track is used for sending the actually measured width of the connection table track to an alarm record database, calculating the difference value between the actually measured width of the connection table track and the preset width of the connection table track, sending the difference value between the actually measured width of the connection table track and the preset width of the connection table track to the control device of the connection table, and re-adjusting the width of the connection table track by the control device of the connection table according to the difference value between the actually measured width of the connection table track and the preset width of the connection table track;
the secondary track size measuring module is used for acquiring the width of the track of the secondary actual measurement connection table;
and the secondary track data comparison module is used for comparing the secondary actual measurement connection platform track width with the preset connection platform track width data, if the secondary actual measurement connection platform track width is within the range of +/-1% of the preset connection platform track width data value, a release instruction is triggered, normal production is realized, and a connection platform alarm signal is kept triggered, and if the secondary actual measurement connection platform track width is outside the range of +/-1% of the preset connection platform track width data value, a production stopping instruction is triggered, and a connection platform alarm signal is kept triggered.
9. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: the processor, when executing the computer program, implements the steps of the SMT production line docking station widening control method according to any of claims 1-5.
10. A computer-readable storage medium storing a computer program, characterized in that: the computer program is used for realizing the steps of the width adjusting control method of the SMT production line docking station according to any one of claims 1-5 when being executed by a processor.
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