CN110332898A - The detection system and method for wheel hub internal diameter - Google Patents
The detection system and method for wheel hub internal diameter Download PDFInfo
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- CN110332898A CN110332898A CN201910762470.4A CN201910762470A CN110332898A CN 110332898 A CN110332898 A CN 110332898A CN 201910762470 A CN201910762470 A CN 201910762470A CN 110332898 A CN110332898 A CN 110332898A
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000011946 reduction process Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
This application involves the detection systems and method of a kind of wheel hub internal diameter, belong to technical field of machine vision, which includes: the Electric Appliance Cabinet being set on bracket, the motor being connected with Electric Appliance Cabinet and motor-driven rotary shaft；The acquisition device being connected with rotary shaft, acquisition device protrude into the internal diameter of wheel hub to be detected for acquiring the image data of the internal diameter of wheel hub to be detected；And image data is sent to processing unit；It is set on bracket and is nested in the support component except rotary shaft, support component is used to support wheel hub to be detected；Processing unit, the image data of the internal diameter complete cycle of the wheel hub to be detected for obtaining and handling acquisition device acquisition；Based on complete cycle image data determine wheel hub to be detected internal diameter measurement parameter；Determine whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter；Since rotary shaft drives the image data of acquisition device acquisition wheel hub internal diameter complete cycle, comprehensive detection is carried out to entire wheel hub internal diameter, therefore the accuracy of detection wheel hub internal diameter can be improved.
Description
Technical field
This application involves the detection systems and method of a kind of wheel hub internal diameter, belong to technical field of machine vision.
Background technique
Wheel hub is wide support tire drum-shaped, metal parts of the center on axle in tire.The company of wheel hub and axle
Socket part position, that is, wheel hub centre bore, the key parameter of diameter and circularity as wheel hub, to the comfort and safety of vehicle driving
Property has important influence.
The detection method of existing wheel hub internal diameter is dot laser mensuration.But the detection method is vulnerable to interference and precision
It is not high.
Summary of the invention
This application provides the detection systems and method of a kind of wheel hub internal diameter, can solve the detection of existing wheel hub internal diameter
Method is vulnerable to the problem interfered and precision is not high.The application provides the following technical solutions:
In a first aspect, a kind of detection system of wheel hub internal diameter is provided, the system comprises:
Bracket；
The Electric Appliance Cabinet that is arranged on the bracket, the motor being connected with the Electric Appliance Cabinet and the motor-driven rotation
Axis；
The acquisition device being connected with the rotary shaft, the acquisition device protrudes into the internal diameter of wheel hub to be detected, for adopting
Collect the image data of the internal diameter of the wheel hub to be detected；And described image data are sent to processing unit；
The support component for being arranged on the bracket and being nested in except the rotary shaft, the support component is for branch
Support the wheel hub to be detected；
The processing unit, the internal diameter complete cycle of the wheel hub to be detected for obtaining and handling the acquisition device acquisition
Image data；Based on the complete cycle image data determine the wheel hub to be detected internal diameter measurement parameter；According to described
Measurement parameter determines whether the internal diameter of the wheel hub to be detected is qualified.
Optionally, the acquisition device includes laser beam emitting device and image collecting device；
The laser beam emitting device projects laser on the internal diameter to the wheel hub to be detected；
Described image acquisition device, the image data of the internal diameter for acquiring the wheel hub to be detected after projecting laser；And it will
Described image data are sent to the processing unit.
Optionally, the processing unit, is used for:
Receive the image data for the wheel hub to be detected that the acquisition device is sent；
Described image data are changed into digitized signal；
In the coordinate system using the position of the acquisition device as reference position, laser triangulation is based on using digitized signal
Mensuration is fitted the practical columnar shape of the internal diameter of the wheel hub to be detected；
Obtain the measurement parameter of the practical columnar shape instruction.
Optionally, the processing unit, is used for:
Noise reduction process is carried out to the practical columnar shape；
The measurement parameter of practical columnar shape instruction after obtaining noise reduction process.
Optionally, the measurement parameter include: the center-hole diameter of the internal diameter of the wheel hub to be detected, circularity, height and/
Or verticality.
Optionally, the system also includes calibration elements；The calibration element is annular, and the saw different including multiple groups internal diameter
Toothing；The calibration element is placed on during the calibration process in the support component；
The acquisition device, for acquiring the uncalibrated image data of the calibration element；And the uncalibrated image data are sent out
It send to the processing unit；
The processing unit, for obtaining the uncalibrated image data；Laser three is based on using the uncalibrated image data
The calibration that angle is fitted the calibration element is cylindrical；The cylindrical central axis of the demarcating circle is obtained, the acquisition dress is obtained
The Pivot axle set.
Optionally, the system also includes manipulators；
The manipulator, for the wheel hub to be detected to be placed on the support component.
Optionally, the processing component, is used for:
The measurement parameter is compared with standard parameter；
The difference of the measurement parameter and the standard parameter within a predetermined range when, determine the interior of the wheel hub to be detected
Diameter is qualified；
When the difference of the measurement parameter and the standard parameter is not belonging in preset range, the wheel hub to be detected is determined
Internal diameter it is unqualified.
Second aspect provides a kind of detection method of wheel hub internal diameter, the inspection applied to the wheel hub internal diameter that first aspect provides
In examining system, which comprises
Obtain and handle the image data of the internal diameter complete cycle of the wheel hub to be detected of acquisition device acquisition；
Based on the complete cycle image data determine the wheel hub to be detected internal diameter measurement parameter；
Determine whether the internal diameter of the wheel hub to be detected is qualified according to the measurement parameter.
Optionally, the image data based on the complete cycle determines the measurement parameter of the internal diameter of the wheel hub to be detected,
Include:
Receive the image data for the wheel hub to be detected that the acquisition device is sent；
Described image data are changed into digitized signal；
In the coordinate system using the position of the acquisition device as reference position, laser triangulation is based on using digitized signal
Mensuration is fitted the practical columnar shape of the internal diameter of the wheel hub to be detected；
Obtain the measurement parameter of the practical columnar shape instruction.
The beneficial effects of the present application are as follows: by the way that bracket is arranged；The Electric Appliance Cabinet that is set on bracket is connected with Electric Appliance Cabinet
Motor and motor-driven rotary shaft；The acquisition device being connected with rotary shaft, acquisition device protrude into the internal diameter of wheel hub to be detected
In, the image data of the internal diameter for acquiring wheel hub to be detected；And image data is sent to processing unit；It is set to bracket
Above and it is nested in the support component except rotary shaft, support component is used to support wheel hub to be detected；Processing unit, for obtaining
And handle the image data of the internal diameter complete cycle of the wheel hub to be detected of acquisition device acquisition；Based on complete cycle image data determine it is to be checked
The measurement parameter of the internal diameter of measuring wheel hub；Determine whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter；It can solve existing
Wheel hub internal diameter detection method vulnerable to interference and the not high problem of precision；Since rotary shaft can drive acquisition device collection wheel
The image data of hub internal diameter complete cycle, processing unit carries out comprehensive detection to entire wheel hub internal diameter, it is thus possible to improve detection wheel
The accuracy of hub internal diameter.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And can be implemented in accordance with the contents of the specification, with the preferred embodiment of the application and cooperate attached drawing below detailed description is as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the detection system for the wheel hub internal diameter that the application one embodiment provides；
Fig. 2 is the structural schematic diagram of the sensor in the acquisition device that the application one embodiment provides；
Fig. 3 is the structural schematic diagram of the detection system for the wheel hub internal diameter that another embodiment of the application provides；
Fig. 4 is the schematic diagram for the practical columnar shape that the application one embodiment provides；
Fig. 5 is the flow chart of the detection method for the wheel hub internal diameter that the application one embodiment provides.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the application is described in further detail.Implement below
Example is not limited to scope of the present application for illustrating the application.
Fig. 1 is the structural schematic diagram of the detection system for the wheel hub internal diameter that the application one embodiment provides, as shown in Figure 1,
The system includes at least:
Bracket 110；
What the Electric Appliance Cabinet 120 that is set on bracket 110, the motor 130 being connected with Electric Appliance Cabinet 120 and motor 130 drove
Rotary shaft 140；Electric Appliance Cabinet 120 is for controlling the rotation of motor 130；Motor 130 is for driving rotary shaft 140 to rotate；
The acquisition device 150 being connected with rotary shaft 140, acquisition device 150 protrudes into the internal diameter of wheel hub to be detected, for adopting
Collect the image data of the internal diameter of wheel hub to be detected；And image data is sent to processing unit 160；Optionally, acquisition device 150
It is set to 140 top of rotary shaft；
It is set on bracket 110 and is nested in the support component 170 except rotary shaft 140, support component 170 is for branch
Support wheel hub to be detected；
Processing unit 160, the image of the internal diameter complete cycle of the wheel hub to be detected for obtaining and handling the acquisition of acquisition device 150
Data；Based on complete cycle image data determine wheel hub to be detected internal diameter measurement parameter；It is determined according to measurement parameter to be detected
Whether the internal diameter of wheel hub is qualified.
With reference to Fig. 2, acquisition device 150 includes sensor, which includes laser beam emitting device 151 and image collector
Set 152.Wherein, laser beam emitting device 151 is used to project laser to the internal diameter of wheel hub to be detected, and image collecting device 152 is used for
The image data of the internal diameter of wheel hub to be detected after acquisition projection laser.Optionally, image collecting device 152 can be camera,
Video camera etc., the present embodiment do not limit the type of image collecting device 152.
Acquisition device 150 is used to acquire the image data of the complete cycle of the internal diameter of wheel hub to be detected；And image data is sent
To processing unit 160.
Optionally, with reference to Fig. 3, the detection system of wheel hub internal diameter further includes programmable logic controller (PLC) (Programmable
Logic Controller, PLC) control system 310 and interchanger 320, PLC control system 310 respectively with acquisition device 150,
Electric Appliance Cabinet 120 is connected with the communication of processing unit 160.When the internal diameter for needing to treat detection wheel hub is detected, PLC control system
310 periodically send acquisition instructions to acquisition device 150, and acquisition device 150 starts to acquire image data.Meanwhile PLC is controlled
System 310 sends image reading instruction to processing unit 160；Processing unit 160 is instructed according to the image reading from acquisition device
Image data is read in 110.In addition, PLC control system 310 sends triggering command to Electric Appliance Cabinet 120, so that Electric Appliance Cabinet 120 is controlled
Motor 130 processed rotates, so that rotary shaft 140 be driven to rotate.The rotation of rotary shaft 140 can drive acquisition device 150 to be checked
The internal diameter of measuring wheel hub rotates, to collect the image data of the internal diameter of complete cycle.
Correspondingly, processing unit 160, the image data of the wheel hub to be detected for receiving the transmission of acquisition device 150；It will figure
As data are changed into digitized signal；In the coordinate system using the position of acquisition device 150 as reference position, believed using digitlization
The practical columnar shape of the internal diameter of wheel hub to be detected number is fitted based on laser triangulation；Obtain the measurement of practical columnar shape instruction
Parameter；Determine whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter.
It wherein, is what origin was established with acquisition device 150 as the coordinate system of reference position using the position of acquisition device 150
Three-dimensional system of coordinate.With reference to the practical columnar shape shown in Fig. 4 being fitted based on the coordinate system.
Wherein, processing unit 160 determines whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter, comprising: will measure
Parameter is compared with standard parameter；The difference of measurement parameter and standard parameter within a predetermined range when, determine wheel hub to be detected
Internal diameter it is qualified；When the difference of measurement parameter and standard parameter is not belonging in preset range, the internal diameter of wheel hub to be detected is determined not
It is qualified.
Wherein, measurement parameter includes but is not limited to: the center-hole diameter of the internal diameter of wheel hub to be detected, circularity, height and/or
Verticality, the present embodiment do not limit the type of measurement parameter.
Optionally, processing unit 160 is also used to before the measurement parameter for obtaining the instruction of practical columnar shape to practical columnar
Shape carries out noise reduction process；The measurement parameter of practical columnar shape instruction after obtaining noise reduction process.
Wherein, noise reduction process is carried out to practical columnar shape, comprising: the judgement that boundary is carried out to practical columnar shape obtains reality
The cylinder information of border cylinder；Concave-convex variation judgement is carried out based on practical columnar shape, removes the first noise；In practical columnar shape
The second noise is removed in space surface.Wherein, the first noise is apart from the closer noise of practical columnar shape, and the second noise is distance
The farther away noise of practical columnar shape.
After processing unit 160 obtains testing result, result will test by interchanger 320 and measurement parameter is sent to user
End 330.
Certainly, the detection system of wheel hub internal diameter can also include other components, such as: power module 340, communication module
Deng the present embodiment will not enumerate herein.
Optionally, before the internal diameter for treating detection wheel hub is detected, the position to rotary shaft 140 is needed to mark
It is fixed.At this point, the detection system of wheel hub internal diameter further includes calibration element 190.Calibration element 190 is annular, and different including multiple groups internal diameter
Broached-tooth design.Calibration element 190 is placed on during the calibration process in support component 170.
During the calibration process, acquisition device 150, for acquiring the uncalibrated image data of calibration element 190；And by uncalibrated image
Data are sent to processing unit 160.
Processing unit 160, for obtaining uncalibrated image data；It is quasi- based on laser triangulation using uncalibrated image data
The calibration for closing calibration element is cylindrical；The cylindrical central axis of demarcating circle is obtained, the Pivot axle of acquisition device is obtained.
Schematically, laser beam emitting device 151, for projecting laser to calibration element 190；Image collecting device 152, is used for
The uncalibrated image data of calibration element after acquisition projection laser；And uncalibrated image data are sent to processing unit 160；Processing dress
160 are set, is also used to obtain uncalibrated image data；Mark using uncalibrated image data based on laser triangulation fitting calibrating part
Fixed cylinder；The cylindrical central axis of demarcating circle is obtained, the Pivot axle of acquisition device is obtained.
In the present embodiment, processing unit 120 includes human-computer interaction component and display component, which can be
Touch display screen；Alternatively, being also possible to the external modules such as mouse, keyboard, button, the present embodiment is not to the reality of human-computer interaction component
Existing mode limits.Processing unit 120 obtains the standard parameter of the internal diameter of wheel hub to be detected by human-computer interaction component.
Optionally, the detection system of wheel hub internal diameter further includes manipulator, and the manipulator is for wheel hub to be detected to be placed on
In the support component 170.
In conclusion the detection system of wheel hub internal diameter provided in this embodiment, by the way that bracket is arranged；It is set on bracket
Electric Appliance Cabinet, the motor being connected with Electric Appliance Cabinet and motor-driven rotary shaft；The acquisition device being connected with rotary shaft, acquisition device
It protrudes into the internal diameter of wheel hub to be detected, the image data of the internal diameter for acquiring wheel hub to be detected；And image data is sent to
Processing unit；It is set on bracket and is nested in the support component except rotary shaft, support component is used to support measuring wheel to be checked
Hub；Processing unit, the image data of the internal diameter complete cycle of the wheel hub to be detected for obtaining and handling acquisition device acquisition；Based on complete
The image data in week determines the measurement parameter of the internal diameter of wheel hub to be detected；The internal diameter for determining wheel hub to be detected according to measurement parameter is
No qualification；The detection method of existing wheel hub internal diameter be can solve vulnerable to the problem interfered and precision is not high；Since rotary shaft can
To drive the image data of acquisition device acquisition wheel hub internal diameter complete cycle, processing unit carries out comprehensive inspection to entire wheel hub internal diameter
It surveys, it is thus possible to improve the accuracy of detection wheel hub internal diameter.
Fig. 5 is the flow chart of the detection method for the wheel hub internal diameter that the application one embodiment provides, as shown in figure 5, the party
Method includes at least following steps:
Step 501, obtain and handle the image data of the internal diameter complete cycle of the wheel hub to be detected of acquisition device acquisition.
Acquisition device is driven by rotary shaft to be rotated, and 360 degree of figure of the internal diameter of wheel hub to be detected is acquired in rotary course
As data.Wherein, image data includes the laser of the Laser emission component projection in acquisition device.
Step 502, the measurement parameter of the internal diameter of wheel hub to be detected is determined based on the image data of complete cycle.
Optionally, the image data based on the complete cycle determines the measurement parameter of the internal diameter of the wheel hub to be detected, comprising:
Receive the image data for the wheel hub to be detected that the acquisition device is sent；Described image data are changed into digitized signal；
It is quasi- based on laser triangulation using digitized signal in the coordinate system using the position of the acquisition device as reference position
Close the practical columnar shape of the internal diameter of the wheel hub to be detected；Obtain the measurement parameter of the practical columnar shape instruction.
The associated description of this step refers to embodiment shown in FIG. 1, and details are not described herein for the present embodiment.
Step 503, determine whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter.
Optionally, processing unit determines whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter, comprising: joins measurement
Number is compared with standard parameter；The difference of measurement parameter and standard parameter within a predetermined range when, determine wheel hub to be detected
Internal diameter is qualified；When the difference of measurement parameter and standard parameter is not belonging in preset range, determine that the internal diameter of wheel hub to be detected does not conform to
Lattice.
Wherein, standard parameter can be user's input；Alternatively, the detection system for being also possible to wheel hub internal diameter is based on we
Method detects the internal diameter of standard wheel hub, and the present embodiment does not limit the acquisition modes of standard parameter.
In conclusion the detection method of wheel hub internal diameter provided in this embodiment, by obtaining and handling acquisition device acquisition
Wheel hub to be detected internal diameter complete cycle image data；Based on complete cycle image data determine wheel hub to be detected internal diameter measurement
Parameter；Determine whether the internal diameter of wheel hub to be detected is qualified according to measurement parameter；It can solve the detection side of existing wheel hub internal diameter
Method is vulnerable to the problem interfered and precision is not high；Since rotary shaft can drive the picture number of acquisition device acquisition wheel hub internal diameter complete cycle
According to processing unit carries out comprehensive detection to entire wheel hub internal diameter, it is thus possible to improve the accuracy of detection wheel hub internal diameter.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of detection system of wheel hub internal diameter, which is characterized in that the system comprises:
Bracket；
The Electric Appliance Cabinet that is arranged on the bracket, the motor being connected with the Electric Appliance Cabinet and the motor-driven rotary shaft；
The acquisition device being connected with the rotary shaft, the acquisition device protrudes into the internal diameter of wheel hub to be detected, for acquiring
State the image data of the internal diameter of wheel hub to be detected；And described image data are sent to processing unit；
The support component for being arranged on the bracket and being nested in except the rotary shaft, the support component are used to support institute
State wheel hub to be detected；
The processing unit, the figure of the internal diameter complete cycle of the wheel hub to be detected for obtaining and handling the acquisition device acquisition
As data；Based on the complete cycle image data determine the wheel hub to be detected internal diameter measurement parameter；According to the measurement
Parameter determines whether the internal diameter of the wheel hub to be detected is qualified.
2. system according to claim 1, which is characterized in that the acquisition device includes that laser beam emitting device and image are adopted
Acquisition means；
The laser beam emitting device projects laser on the internal diameter to the wheel hub to be detected；
Described image acquisition device, the image data of the internal diameter for acquiring the wheel hub to be detected after projecting laser；And it will be described
Image data is sent to the processing unit.
3. system according to claim 1, which is characterized in that the processing unit is used for:
Receive the image data for the wheel hub to be detected that the acquisition device is sent；
Described image data are changed into digitized signal；
In the coordinate system using the position of the acquisition device as reference position, laser triangulation is based on using digitized signal
Method is fitted the practical columnar shape of the internal diameter of the wheel hub to be detected；
Obtain the measurement parameter of the practical columnar shape instruction.
4. system according to claim 3, which is characterized in that the processing unit is used for:
Noise reduction process is carried out to the practical columnar shape；
The measurement parameter of practical columnar shape instruction after obtaining noise reduction process.
5. system according to claim 1, which is characterized in that the measurement parameter includes: the interior of the wheel hub to be detected
Center-hole diameter, circularity, height and/or the verticality of diameter.
6. system according to claim 1, which is characterized in that the system also includes: calibration element；The calibration element is ring
Shape, and the broached-tooth design different including multiple groups internal diameter；The calibration element is placed on during the calibration process in the support component；
The acquisition device, for acquiring the uncalibrated image data of the calibration element；And the uncalibrated image data are sent to
The processing unit；
The processing unit, for obtaining the uncalibrated image data；It is surveyed using the uncalibrated image data based on laser triangulation
The calibration that amount method is fitted the calibration element is cylindrical；The cylindrical central axis of the demarcating circle is obtained, the acquisition device is obtained
Pivot axle.
7. system according to claim 1, which is characterized in that the system also includes: manipulator；
The manipulator, for the wheel hub to be detected to be placed on the support component.
8. system according to claim 1, which is characterized in that the processing component is used for:
The measurement parameter is compared with standard parameter；
The difference of the measurement parameter and the standard parameter within a predetermined range when, determine the wheel hub to be detected internal diameter close
Lattice；
When the difference of the measurement parameter and the standard parameter is not belonging in preset range, the interior of the wheel hub to be detected is determined
Diameter is unqualified.
9. a kind of detection method of wheel hub internal diameter, which is characterized in that applied to any wheel hub internal diameter of claim 1 to 7
In detection system, which comprises
Obtain and handle the image data of the internal diameter complete cycle of the wheel hub to be detected of acquisition device acquisition；
Based on the complete cycle image data determine the wheel hub to be detected internal diameter measurement parameter；
Determine whether the internal diameter of the wheel hub to be detected is qualified according to the measurement parameter.
10. according to the method described in claim 9, it is characterized in that, described in the image data based on the complete cycle is determining
The measurement parameter of the internal diameter of wheel hub to be detected, comprising:
Receive the image data for the wheel hub to be detected that the acquisition device is sent；
Described image data are changed into digitized signal；
In the coordinate system using the position of the acquisition device as reference position, laser triangulation is based on using digitized signal
Method is fitted the practical columnar shape of the internal diameter of the wheel hub to be detected；
Obtain the measurement parameter of the practical columnar shape instruction.
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| CN201910762470.4A CN110332898A (en) | 2019-08-19 | 2019-08-19 | The detection system and method for wheel hub internal diameter |
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| CN111710447A (en) * | 2020-06-23 | 2020-09-25 | 中国核动力研究设计院 | Method and system for detecting main bolt hole of pressure vessel |
| CN112179306A (en) * | 2020-09-10 | 2021-01-05 | 罗显美 | Hollow wafer standard component internal diameter detection equipment |
| CN112179280A (en) * | 2020-12-01 | 2021-01-05 | 江苏集萃精凯高端装备技术有限公司 | Measuring method of inner and outer diameter measuring device for columnar part |
| CN113446920A (en) * | 2021-06-18 | 2021-09-28 | 芜湖常瑞汽车部件有限公司 | Conveying and detecting device for automobile parts |
| CN115082425A (en) * | 2022-07-19 | 2022-09-20 | 深圳市信润富联数字科技有限公司 | Hub dimension measuring method and device, electronic device and readable storage medium |
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| CN111710447A (en) * | 2020-06-23 | 2020-09-25 | 中国核动力研究设计院 | Method and system for detecting main bolt hole of pressure vessel |
| CN112179306A (en) * | 2020-09-10 | 2021-01-05 | 罗显美 | Hollow wafer standard component internal diameter detection equipment |
| CN112179306B (en) * | 2020-09-10 | 2022-06-14 | 山东国勘工程检测鉴定有限公司 | Hollow wafer standard component internal diameter detection equipment |
| CN112179280A (en) * | 2020-12-01 | 2021-01-05 | 江苏集萃精凯高端装备技术有限公司 | Measuring method of inner and outer diameter measuring device for columnar part |
| CN113446920A (en) * | 2021-06-18 | 2021-09-28 | 芜湖常瑞汽车部件有限公司 | Conveying and detecting device for automobile parts |
| CN115082425A (en) * | 2022-07-19 | 2022-09-20 | 深圳市信润富联数字科技有限公司 | Hub dimension measuring method and device, electronic device and readable storage medium |
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Application publication date: 20191015 |