Ultrahigh frequency RFID whole car inspection system based on intelligent wearable equipment
Technical Field
The utility model relates to the technical field of vehicle quality inspection, in particular to an ultrahigh frequency RFID whole vehicle inspection system based on intelligent wearable equipment.
Background
The automobile market is changed instantly, the automobile enterprises are required to improve the efficiency, the market is responded sensitively, and the quality corresponding efficiency is a key field of efficiency improvement. In order to ensure the unloading quality of the vehicle, after the vehicle is assembled, the whole vehicle factory can carry out comprehensive verification and inspection on the quality condition of the vehicle. The mainstream vehicle quality inspection method at present is that after the whole vehicle assembly is taken off line, a paper score is printed in advance and can be put into the vehicle to flow along with the vehicle, a quality inspector manually records the bad information found by inspection on a score card, the bad information on the score card is recorded on an MES system to the last station for data recording, the bad information is seen on the system by quality action, and then the bad problem is confirmed, and the whole process takes about 2 hours, which is equivalent to 2 hours of the transmission time delay of the quality information. The whole vehicle inspection mode of the paper score record is not only low in labor and effort efficiency of inspection personnel, but also difficult to timely feed the inspection result back to the production line, and when the bad problem is found, the bad vehicles can be continuously produced due to the fact that the workshop is difficult to timely receive the feedback, bad inventory is increased, and the traffic efficiency is affected.
Disclosure of utility model
The utility model provides an ultrahigh frequency RFID whole car inspection system based on intelligent wearing equipment, which can accurately identify inspection configuration content by an RFID module, input bad information in real time by the intelligent wearing equipment and improve whole car inspection efficiency and bad problem correspondence efficiency.
In order to solve the technical problems, the ultra-high frequency RFID whole vehicle inspection system based on the intelligent wearing equipment comprises an RFID module and a wearing equipment module, wherein the wearing equipment module is used for being worn on an inspector, the wearing equipment module comprises a display screen and an information input button, the information input button is used for inputting inspection information of a vehicle to be inspected, the display screen is used for displaying the inspection information, the RFID module comprises an ultra-high frequency RFID tag card, tag binding equipment, an ultra-high frequency RFID read-write station and tag unbinding equipment, the wearing equipment module is electrically connected with the ultra-high frequency RFID read-write station and used for an inspector to input the inspection information of the vehicle to be inspected and send the inspection information to the ultra-high frequency RFID read-write station, and each inspection station is provided with the ultra-high frequency RFID read-write station and the wearing equipment module. The intelligent wearing equipment is an intelligent watch.
Each inspector wears a wearing equipment module, and each wearing equipment module is provided with a code for corresponding to the inspector. When the vehicle to be inspected is inspected, the ultrahigh frequency RFID tag card is bound with the vehicle to be inspected by the tag binding equipment, the tag is input to the ultrahigh frequency RFID tag card, the vehicle to be inspected bound with the ultrahigh frequency RFID tag card enters an inspection flow line, and an inspector inspects the vehicle to be inspected. The specific inspection result input process is that an inspector inputs inspection information through an information input button, and after the inspection information displayed on a confirmation display screen is confirmed to be correct, the inspection result of the vehicle is sent to an ultrahigh frequency RFID read-write station. After all items to be inspected of the vehicle are inspected, the vehicle passes through the tag unbound equipment, the ultrahigh frequency RFID tag card is unbound with the vehicle, the tag of the ultrahigh frequency RFID tag card is erased, and the ultrahigh frequency RFID tag card with the tag erased is transferred to the tag bound equipment again.
The whole car inspection system in this scheme carries out mark and inspection result uploading through hyperfrequency RFID label technique and intelligent wearing equipment to the car that waits to examine, and hyperfrequency RFID label technique has information transmission efficiency height, transmits stable advantage, and intelligent wearing equipment has convenient operation's advantage that inspection efficiency is high. The whole car inspection system in the scheme not only can improve the inspection efficiency of inspection personnel, but also can timely transmit signals of defective products to workshop production modules, and shortens the feedback period of the defective problems.
Preferably, the display screen is a touch screen, and the information input button is a touch module on the display screen. The portable wearable device comprises a display screen, and is characterized by further comprising an auxiliary button positioned on the frame of the wearable device, wherein the auxiliary button is used for controlling the selection of a touch module on the display screen, and comprises an up-shift button, a down-shift button, a left-shift button, a right-shift button, a confirmation button and a cancel button. The display screen is the touch screen, and the touch screen can set up multiunit and enter information according to wearing equipment system's needs, and inspection personnel can enter more vehicle inspection information when entering inspection information through the touch screen. Because the size of the wearable device is not large, the problem that the inspector easily touches by mistake when inputting information on the touch screen is solved, and the auxiliary button can help the inspector select a proper touch module on the touch screen, so that the problem of touching by mistake is avoided.
Preferably, the wearable device module further comprises a miniature camera and a shooting button, wherein the shooting button is used for controlling the miniature camera to work, and the miniature camera is used for shooting flaws and scratches on the surface of the whole car. After the camera is arranged, the gear reserving treatment can be conveniently carried out on defects existing in the appearance of the vehicle when the appearance of the whole vehicle to be detected is checked.
Preferably, the information input button comprises an information extraction button, a qualification button, a disqualification button and an information uploading button, wherein the information extraction button is used for extracting vehicle information to be detected and checking options of the station, the qualification button is used for sending qualified signals after the checking is qualified, the disqualification button is used for sending disqualification signals after the checking is unqualified, and the information uploading button is used for sending the vehicle information, the checking options and the qualified or disqualified signals to the RFID module. The operator can upload the inspection result of the vehicle through the operation button, and the result is only qualified and unqualified, so that the method is suitable for the vehicle inspection project which does not need to record the unqualified condition.
Preferably, the device further comprises a connecting belt, the wearing equipment module is fixedly connected with the connecting belt, the wearing equipment module is worn on an inspector through the connecting belt, and the length of the connecting belt is adjustable. The length of connecting band is adjustable for the wearing equipment is put on to the inspection personnel of different sizes all can be smooth. The connecting band can be adjustable in length by adopting structures such as an elastic band or a watchband and the like.
The ultra-high frequency RFID tag card is used for marking a vehicle to be detected, the tag binding device is used for binding the ultra-high frequency RFID tag card with the vehicle to be detected, the ultra-high frequency RFID read-write station is used for acquiring vehicle information from the ultra-high frequency RFID tag card, acquiring a detection result of the vehicle from the wearing device module and sending the vehicle detection result to the workshop production unit, and the tag unbinding device is used for unbinding the detected vehicle to be detected and the ultra-high frequency RFID tag card.
Preferably, the vehicle inspection system further comprises an ultrahigh frequency RFID switch, the ultrahigh frequency RFID read-write station is in electrical signal connection with the ultrahigh frequency RFID switch, and the ultrahigh frequency RFID read-write station sends the vehicle information to be inspected and the vehicle inspection result of the station to the workshop production unit through the ultrahigh frequency RFID switch. The ultrahigh frequency RFID read-write station automatically generates the vehicle information and the inspection information to the ultrahigh frequency RFID switch after acquiring the vehicle information and the inspection information, and the ultrahigh frequency RFID switch generates the vehicle information and the inspection information to the workshop production unit. The information transmission speed of the ultrahigh frequency RFID switch is faster and more stable.
Preferably, the ultrahigh frequency RFID switch is further electrically connected to the vehicle information storage module for storing the failure check result of the vehicle to the vehicle information storage module. The vehicle information storage module can archive the inspection of the vehicle, and is convenient for subsequent information searching.
Preferably, the tag binding apparatus includes a card sender for distributing the ultra-high frequency RFID tag card to the vehicle to be inspected. Binding of the ultrahigh frequency RFID tag card and the vehicle to be detected is completed through the card sender, so that the ultrahigh frequency RFID tag card can enter an inspection assembly line along with the vehicle to be detected, and inspection information of the vehicle is recorded through the ultrahigh frequency RFID tag card in the inspection assembly line.
Preferably, the inspection items of the wearable equipment module comprise a conventional inspection input item, a special inspection input item and a specification inspection input item, and the conventional inspection input item, the special inspection input item and the specification inspection input item are all electrically connected with the ultrahigh frequency RFID reader-writer station. The regular inspection entry item is used for entering the result of the regular inspection item of the vehicle. The special inspection input item is used for inputting the result of the special inspection item of the vehicle. The specification inspection input item is used for inputting the vehicle specification inspection result. The conventional inspection entry items are used for inspecting conventional items of the vehicle, such as whether flaws appear on the surface of the vehicle, and whether the vehicle lamp, the horn and the like can work normally. The special inspection entry item is used to inspect a special item of a vehicle, and the special item generally refers to a mis-assembly or a mis-assembly of a fitting that is prone to error, such as whether a luggage rack item is mis-assembled or mis-assembled. The specification check entry item is used for accurately checking the customized vehicle specification item. The inspector can confirm the qualified inspection item through one key of the conventional inspection input item, but the inspector needs to confirm the qualified inspection one by one for the special inspection item of the special inspection input item and the specification inspection item of the specification inspection input item.
Compared with the prior art, the vehicle inspection system has the beneficial effects that the vehicle inspection system in the scheme marks the vehicle to be inspected and uploads the inspection result through the ultrahigh frequency RFID tag technology and the intelligent wearing equipment, and the ultrahigh frequency RFID tag technology has the advantages of high information transmission efficiency and stable transmission, and the intelligent wearing equipment has the advantages of convenience in operation and high inspection efficiency. The whole car inspection system in the scheme not only can improve the inspection efficiency of inspection personnel, but also can timely transmit signals of defective products to workshop production modules, and shortens the feedback period of the defective problems.
Drawings
Fig. 1 is a block diagram of an ultra-high frequency RFID whole vehicle inspection system based on an intelligent wearable device.
Fig. 2 is a schematic structural diagram of a wearable device of an embodiment 2 of an ultra-high frequency RFID whole vehicle inspection system based on an intelligent wearable device.
Fig. 3 is a schematic structural diagram of a wearable device of an embodiment 3 of an ultra-high frequency RFID whole vehicle inspection system based on an intelligent wearable device.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent, and certain components of the drawings may be omitted, enlarged or reduced in order to better illustrate the present embodiments, and do not represent the actual product size, and it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
In the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", "long", "short", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above should be understood by those skilled in the art according to specific circumstances.
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
Example 1
Fig. 1-3 show a whole car inspection system of hyperfrequency RFID based on intelligent wearing equipment, including RFID module and wearing equipment module 1, wearing equipment module 1 is used for wearing on inspection personnel, wearing equipment module 1 includes display screen 2 and information input button, information input button is used for the inspection information of entering the vehicle of waiting to examine, display screen 2 is used for showing the inspection information, the RFID module includes hyperfrequency RFID tag 3, label binding equipment 4, hyperfrequency RFID read write station 5 and label unbinding equipment 6, wearing equipment module 1 is connected with hyperfrequency RFID read write station 5 electricity for the inspection personnel is used for entering the inspection information of waiting to examine the vehicle and is sent to hyperfrequency RFID read write station 5, every inspection station all is equipped with a hyperfrequency RFID read write station and a wearing equipment module 1. The intelligent wearing equipment is an intelligent watch.
In the working principle or working process of the embodiment, each inspector wears one wearing equipment module 1, and each wearing equipment module 1 is provided with a code for corresponding to the inspector. When the vehicle to be inspected is inspected, the tag binding equipment 4 binds the ultrahigh frequency RFID tag card 3 with the vehicle to be inspected, the ultrahigh frequency RFID tag card 3 is input with a tag, the vehicle to be inspected bound with the ultrahigh frequency RFID tag card 3 enters an inspection assembly line, and an inspector inspects the vehicle to be inspected. The specific checking result input process is that checking staff inputs checking information through an information input button, and after checking information displayed on a checking display screen 2 is checked, the checking result of the vehicle is sent to an ultrahigh frequency RFID read-write station 5. After all items to be inspected of the vehicle are inspected, the vehicle passes through the tag unbound equipment 6, the ultrahigh frequency RFID tag card 3 is unbound with the vehicle, the tag of the ultrahigh frequency RFID tag card 3 is erased, and the ultrahigh frequency RFID tag card 3 with the tag erased is transferred to the tag bound equipment 4 again.
The whole vehicle inspection system in the scheme has the beneficial effects that the whole vehicle inspection system marks the vehicle to be inspected and uploads the inspection result through the ultrahigh frequency RFID tag technology and the intelligent wearing equipment, and the ultrahigh frequency RFID tag technology has the advantages of high information transmission efficiency and stable transmission, and the intelligent wearing equipment has the advantages of convenience in operation and high inspection efficiency. The whole car inspection system in the scheme not only can improve the inspection efficiency of inspection personnel, but also can timely transmit signals of defective products to workshop production modules, and shortens the feedback period of the defective problems.
Example 2
An embodiment 2 of an ultra-high frequency RFID whole vehicle inspection system based on intelligent wearable equipment is characterized in that on the basis of an embodiment 1, as shown in fig. 2, a wearable equipment module 1 is further defined.
Specifically, the display screen 2 is a touch screen, and the information input buttons are touch modules on the display screen 2. The portable electronic device further comprises an auxiliary button positioned on the frame of the wearable device, wherein the auxiliary button is used for controlling the selection of the touch control module on the display screen 2, and comprises an up button 7, a down button 8, a left button 9, a right button 10, a confirmation button 11 and a cancel button 12.
Specifically, the wearable device module 1 further includes a micro camera 13 and a shooting button 14, the shooting button 14 is used for controlling the micro camera 13 to work, and the micro camera 13 is used for shooting flaws and scratches on the surface of the whole car.
Specifically, still include connecting band 19, wearing equipment module 1 and connecting band 19 fixed connection connecting band 19, wearing equipment module 1 dresses on inspection personnel's body through connecting band 19, and connecting band 19 length is adjustable. The connecting band 19 is a wristwatch band structure.
The display screen 2 is a touch screen, the touch screen can set a plurality of groups of input information according to the requirements of a wearable device system, and an inspector can input more vehicle inspection information when inputting the inspection information through the touch screen. The auxiliary button is arranged, so that the problem that an inspector touches by mistake can be avoided. After the camera is arranged, the gear reserving treatment can be conveniently carried out on defects existing in the appearance of the vehicle when the appearance of the whole vehicle to be detected is checked. The length of the connecting belt 19 is adjustable, so that inspectors of different body types can smoothly wear the wearable device.
Example 3
An embodiment 3 of an ultra-high frequency RFID whole vehicle inspection system based on intelligent wearable equipment is different from embodiment 2 in that, as shown in fig. 3, the display screen 2 is a non-touch screen, the information input buttons comprise an information extraction button 15, a qualification button 16, a disqualification button 16 and an information uploading button 18, the information extraction button 15 is used for extracting vehicle information to be inspected and inspection options of the station, the qualification button 16 is used for sending qualified signals after inspection, the disqualification button 16 is used for sending disqualification signals after detection of disqualification, and the information uploading button 18 is used for sending vehicle information, inspection options and qualified or disqualified signals to an RFID module. .
The method has the beneficial effects that the method is suitable for vehicle inspection items which do not need to record unqualified conditions, and the operation of inspection personnel is simpler and more convenient.
Other features and advantageous effects of this embodiment are the same as those of embodiment 2.
Example 4
An embodiment 4 of an ultra-high frequency RFID whole vehicle inspection system based on intelligent wearable equipment is shown in fig. 1, and RFID modules are further limited on the basis of embodiments 1-3.
Specifically, the ultrahigh frequency RFID tag card 3 is used for marking a vehicle to be detected, the tag binding device 4 is used for binding the ultrahigh frequency RFID tag card 3 with the vehicle to be detected, the ultrahigh frequency RFID read-write station 5 is used for acquiring vehicle information from the ultrahigh frequency RFID tag card 3, acquiring a vehicle detection result from the wearable device module 1 and sending the vehicle detection result to the workshop production unit 21, and the tag unbinding device 6 is used for unbinding the detected vehicle to be detected and the ultrahigh frequency RFID tag card 3.
Specifically, the vehicle inspection system further comprises an ultrahigh frequency RFID switch 20, the ultrahigh frequency RFID read-write station 5 is in electrical signal connection with the ultrahigh frequency RFID switch 20, and the ultrahigh frequency RFID read-write station 5 sends the vehicle information to be inspected and the vehicle inspection result of the station to the workshop production unit 21 through the ultrahigh frequency RFID switch 20. The uhf RFID reader/writer station 5 acquires the vehicle information and the inspection information and then automatically generates the vehicle information and the inspection information to the uhf RFID switch 20, and the uhf RFID switch 20 generates the vehicle information and the inspection information to the shop production unit 21.
Specifically, the uhf RFID switch 20 is also electrically connected to the vehicle information storage module 22 for storing the failure check result of the vehicle to the vehicle information storage module 22.
Specifically, the tag binding apparatus 4 includes a card sender for distributing the ultra-high frequency RFID tag card 3 to the vehicle to be inspected.
The beneficial effect of this embodiment is that the information transmission speed of the UHF RFID switch 20 is faster and more stable. The vehicle information storage module 22 is capable of archiving a check of the vehicle for subsequent information lookup. Binding of the ultrahigh frequency RFID tag card 3 and the vehicle to be detected is completed through the card sender, so that the ultrahigh frequency RFID tag card 3 can enter an inspection assembly line along with the vehicle to be detected, and inspection information of the vehicle is recorded through the ultrahigh frequency RFID tag card 3 in the inspection assembly line.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary or exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.