VIN code scanning detection equipment
By combining a 3D line scan camera with a moving flipping mechanism, automated detection of VIN codes is achieved, solving the problems of excessive manual intervention and large errors in existing technologies, and improving the automation level and accuracy of detection.
Patent Information
- Application Number
- CN202423239769.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Current technologies require a large amount of manual intervention for VIN code detection, resulting in low automation and significant errors in manual measurement.
A 3D line scan camera, combined with a moving and flipping mechanism, is used to achieve automated scanning and detection of VIN codes, acquiring the three-dimensional information and data of the VIN codes through the 3D line scan camera.
Reduce manual intervention, increase automation, reduce measurement errors, and improve detection accuracy.
Smart Images

Figure CN223526733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile manufacturing, more particularly to a VIN code scanning detection equipment. BACKGROUND
[0002] Vehicle Identification Number (or frame number), abbreviated as VIN code, is composed of 17 digits or letters, VIN code can be used to identify the production country of the automobile, manufacturer, engine model and other information, which is equivalent to the identity card number of the vehicle, so the identification of VIN code is particularly important. At present, the VIN code has very strict requirements on the appearance and depth of the inscription, according to the national standard (GB16735-2019), for the automobile and trailer, the inscription character height should be greater than or equal to 7.0mm, the inscription depth should be greater than or equal to 0.3mm; for passenger cars and closed trucks with a total mass less than or equal to 3500kg, the inscription depth should be greater than or equal to 0.2mm, and the inscription total length should be less than or equal to 200mm.
[0003] The current common method for VIN code detection is manual measurement of inscription characters using a micrometer, measuring the depth of each character at a fixed position up and down, and filling in the corresponding depth information on a notebook, after filling in, the corresponding vehicle body number is printed on the notebook, for example, patent No. CN 102967241B discloses a VIN code character depth measuring device, which comprises a guide rail, a sliding block and a measuring unit, the sliding block is sleeved on the guide rail and can move along the length direction of the guide rail, the measuring unit is arranged on the sliding block and used for measuring the depth of VIN code characters, the measuring device can improve the detection accuracy of VIN code characters and reduce the rework rate, but the device still needs to slide the measuring unit to the VIN code by hand and press down the measuring unit, and the operator needs to observe the measurement result and read the number, the measurement process still needs a large amount of manual participation, and the degree of automation is not high. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the prior art that still needs a large amount of manual participation in measuring VIN code, and the degree of automation is not high, and provides a VIN code scanning detection equipment, which can use a 3D line scanning camera to measure VIN code, so as to realize the measurement of VIN code without manual participation and improve the degree of automation.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] The application provides a VIN code scanning and detecting device, which comprises a cabinet, a positioning device installed on the cabinet, a moving device installed on the cabinet and a 3D line scanning camera installed on the output end of the moving device.
[0007] The positioning device is used for supporting a workpiece, the moving device is used for moving the 3D line scanning camera, and the 3D line scanning camera is used for shooting a VIN code on the workpiece.
[0008] Further, the moving device comprises a translation mechanism and a rotating mechanism, the translation mechanism is fixed to the top of the cabinet, the translation direction of the translation mechanism is along the arrangement direction of the VIN code, the rotating mechanism is fixedly connected with the output end of the translation mechanism, and the 3D line scanning camera is fixedly connected with the output end of the rotating mechanism.
[0009] Further, the translation mechanism comprises a first driving element, a sliding rail seat and a sliding table in sliding connection with the sliding rail seat, the sliding rail seat is fixed to the top of the cabinet, the first driving element is used for driving the sliding table to slide along the sliding rail seat, and the rotating mechanism is fixed to the top of the sliding table.
[0010] Further, the turnover mechanism comprises a second driving member and a rocker arm fixedly connected with an output end of the second driving member, a rotation axis of the rocker arm is parallel to a sliding direction of the sliding table, the second driving member is a rotary driving member, the second driving member is fixedly connected with the sliding table, and the 3D line scanning camera is fixed to a terminal end of the rocker arm. The second driving member drives the rocker arm to rotate, thereby driving the 3D line scanning camera to rotate, so that the 3D line scanning camera is prevented from colliding with the workpiece when the workpiece is taken out or placed in.
[0011] Further, the top of the case is provided with a plurality of positioning portions, the positioning device comprises a plurality of supporting members, supporting openings are formed in the supporting members, the supporting openings are used for clamping the workpiece, and the supporting members are detachably connected with the positioning portions. An operator can previously install corresponding supporting members of different models on the positioning portions according to the model of the workpiece, and then place the workpiece on the supporting openings, so that the supporting openings clamp the workpiece, the workpiece is supported and fixed, different supporting members can be replaced to support different workpieces, and the applicability is better.
[0012] Further, the positioning portion is provided with a first pin hole, and the bottom of the supporting member is fixedly provided with a latch that can be inserted into the first pin hole. The cooperation between the latch and the pin hole can realize quick positioning of the supporting member, the supporting member can be replaced more quickly, and the cooperation between the latch and the pin hole can also limit horizontal movement of the supporting member, so that the stability is better.
[0013] Further, the supporting member is also threadedly connected with the positioning portion. The threaded connection enables the supporting member to be fixed and quickly disassembled at the same time, so that the supporting member can be replaced more quickly to support workpieces of different models.
[0014] Further, one side of the case is also provided with a placing rack, and the placing rack is used for placing the supporting members. The placing rack is arranged on one side of the case, so that the supporting members can be conveniently stored, and an operator can take and place the supporting members more quickly.
[0015] Further, the placing rack comprises two supporting rods and a supporting plate fixed between the two supporting rods, the supporting plate is provided with a second pin hole, and the latch can be inserted into the second pin hole. The cooperation between the latch and the second pin hole enables the supporting member to be fixed on the supporting plate, so that the stability is better.
[0016] Further, the utility model also comprises a central control module and a display screen installed above the case, the 3D line scanning camera is electrically connected with the central control module, and the central control module is electrically connected with the display screen. The 3D line scanning camera processes data collected through scanning by the central control module, and feeds back the result through the display screen, so that the measured result is more intuitive.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] 1、The mobile device drives the 3D line scanning camera to move to scan the VIN code on the workpiece, and obtain the information and data of the VIN code. The device uses the 3D line scanning camera to scan and measure the VIN code, reduces the participation of manual measurement, improves the degree of automation, and has smaller error and better accuracy compared with manual measurement;
[0019] 2、The positioning device includes a plurality of supporting pieces, and different supporting pieces can be replaced to support different workpieces, so that the device has better applicability;
[0020] 3、The placing rack is used for placing the supporting pieces, so that the supporting pieces can be conveniently stored, and the operator can take and place the supporting pieces more quickly;
[0021] 4、The display screen is provided to reflect the measurement result, so that the measurement result is more intuitive. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a structural schematic view of a VIN code scanning and detecting device;
[0023] Figure 2 is Figure 1 a local enlarged view of the A position of
[0024] Figure 3 is a structural schematic view of a mobile device;
[0025] Figure 4 is a structural schematic view of a placing rack;
[0026] Figure 5 is a working state schematic view of a VIN code scanning and detecting device.
[0027] In the drawings: 100, case; 110, positioning part; 111, first pin hole; 200, positioning device; 210, supporting piece; 211, bolt; 300, mobile device; 310, translation mechanism; 311, first driving piece; 312, slide rail seat; 313, slide table; 320, overturning mechanism; 321, second driving piece; 322, rocker arm; 400, 3D line scanning camera; 500, placing rack; 510, supporting rod; 520, supporting plate; 521, second pin hole; 600, display screen; 700, operation module; 800, workpiece. DETAILED DESCRIPTION
[0028] The utility model makes further explanation in combination with specific implementation. Among them, the drawing is only for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation to this patent; in order to better explain the embodiment of the utility model, some components of the drawing can be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description in the drawing can be omitted.
[0029] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, the terms describing the position relationship in the drawing are only for example description, and cannot be understood as the limitation to this patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0030] Embodiment one
[0031] A kind of VIN code scanning detection equipment, as shown in Figure 1 And Figure 3 It includes case 100, positioning device 200 installed on case 100, moving device 300 installed on case 100 and 3D line scanning camera 400 installed in the output end of moving device 300, positioning device 200 is used to support workpiece 800, moving device 300 includes translation mechanism 310 and turnover mechanism 320, translation mechanism 310 is fixed to the top of case 100, the translation direction of translation mechanism 310 is along the arrangement direction of VIN code, translation mechanism 310 includes first driving piece 311, slide rail seat 312 and with the slide rail seat 312 sliding connection slide table 313, slide rail seat 312 is fixed to the top of case 100, first driving piece 311 is used to drive slide table 313 along slide rail seat 312 sliding, turnover mechanism 320 includes second driving piece 321 and with the output end fixed connection of second driving piece 321 swing arm 322, the rotation axis of swing arm 322 is parallel to the sliding direction of slide table 313, second driving piece 321 is rotary drive piece, second driving piece 321 is fixedly connected with slide table 313, 3D line scanning camera 400 is fixed to the end of swing arm 322, in this embodiment, first driving piece 311 and second driving piece 321 are all motor, 3D line scanning camera 400 is located above workpiece 800, for shooting VIN code on workpiece 800.
[0032] The working principle of the embodiment is as follows:
[0033] The utility model discloses a kind of VIN code scanning detection equipment, the 3D line scanning camera 400 of the device is existing device, 3D line scanning camera 400 is projected laser line to object surface, and using image sensor captures reflected laser line, according to the deformation of laser line on object surface to calculate the three-dimensional shape and size of object, the cabinet 100 of the device is placed on ground, positioning device 200 is used to support workpiece 800, in the scanning detection procedure of VIN code, operator first places workpiece 800 on positioning device 200, then starts the device, second driving member 321 drives rocker arm 322 rotation and thus drives 3D line scanning camera 400 rotation, so that 3D line scanning camera 400 is directly opposite VIN code, then first driving member 311 will drive sliding table 313 slide on slide rail seat 312, and thus drive 3D line scanning camera 400 move along the arrangement direction of VIN code, complete scanning is carried out to VIN code on workpiece, the cooperation of sliding table 313 and slide rail seat 312 is good in compliance, and high in accuracy, when scanning is completed, translation mechanism 310 and turnover mechanism 320 jointly drive 3D line scanning camera 400 to realize reset, turnover mechanism 320 can avoid colliding 3D line scanning camera 400 when workpiece 800 is taken out and placed, the device uses 3D line scanning camera for measuring VIN code, can reduce manual participation measurement, improve the degree of automation, since there are many uncertain factors in manual measurement, compared with manual measurement, the error of automatic measurement is smaller, and accuracy is better.
[0034] In addition, the positional relationship of turnover mechanism 320 and translation mechanism 310 can also be interchanged, the turnover mechanism 320 is fixed with the cabinet 100, and the translation mechanism 310 is installed at the output end of the turnover mechanism 320, and the 3D line scanning camera 400 is installed at the output end of the translation mechanism 310.
[0035] In addition, if the orientation of the VIN code of the workpiece 800 is not upward, the 3D line scanning camera 400 can also be located in other directions of the workpiece 800, and the scanning range of the 3D line scanning camera 400 can always cover the VIN code.
[0036] Embodiment Two
[0037] The second embodiment of the VIN code scanning detection device is as follows: Figure 1 、 Figure 2 and Figure 4As shown, the top of the case 100 is provided with three positioning parts 110, the positioning device 200 includes a plurality of supporting pieces 210, the supporting pieces 210 are provided with supporting openings, the supporting openings are used for clamping with the workpieces 800, the number of the supporting pieces 210 or the form of the supporting openings required by different models of the workpieces 800 are different, the positioning parts 110 are provided with first pin holes 111, the bottoms of the supporting pieces 210 are fixed with the plugs 211, the plugs 211 can be inserted into the first pin holes 111, the supporting pieces 210 are further connected with the positioning parts 110 through bolts, in addition to the threaded connection mode of the screws, the side of the case 100 is further provided with a placing rack 500, the placing rack 500 is used for placing the unused supporting pieces 210, the placing rack 500 includes two supporting rods 510 and a supporting plate 520 fixed between the two supporting rods 510, the supporting plate 520 is provided with second pin holes 521, the plugs 211 can be inserted into the second pin holes 521.
[0038] The working principle of the embodiment is as follows:
[0039] The operator can install the corresponding supporting pieces 210 on the positioning parts 110 according to the model of the workpieces 800 in advance, then places the workpieces 800 on the supporting openings, the supporting openings are clamped with the workpieces 800, so that the workpieces 800 are supported and fixed, different supporting pieces 210 can be replaced to support different workpieces 800, the applicability is better, the cooperation between the plugs 211 and the pin holes can realize the rapid positioning of the supporting pieces 210, the process of replacing the supporting pieces 210 is faster, the cooperation between the plugs 211 and the pin holes can also limit the horizontal movement of the supporting pieces 210, the stability is better, the threaded connection can realize the rapid disassembly of the supporting pieces 210 while realizing the fixation, the supporting pieces 210 can be replaced more quickly to support different models of the workpieces 800, the placing rack 500 is arranged on the side of the case 100, which is convenient for storing the supporting pieces 210, and the operator can take and place the supporting pieces 210 more quickly.
[0040] In addition, the positioning parts 110 can be provided with other numbers according to the size of the workpieces 800, so as to ensure that the workpieces 800 can be firmly fixed.
[0041] Embodiment three
[0042] The third embodiment of the VIN code scanning detection device, the embodiment is similar to the first embodiment and the second embodiment, the difference is that, as shown in Figure 1 and Figure 5As shown, further comprising a central control module, an operation module 700 mounted on the cabinet 100 and a display screen 600 mounted above the cabinet 100, the operation module 700 is electrically connected with the central control module, the first driving member 311 and the second driving member 321 are motors, the central control module is electrically connected with the first driving member 311 and the second driving member 321 respectively, the 3D line scanning camera 400 is electrically connected with the central control module, and the central control module is electrically connected with the display screen 600.
[0043] The working principle of the embodiment is as follows:
[0044] The 3D line scanning camera 400 processes the collected data through the central control module and feeds back the result through the display screen 600, the measured result is more intuitive, and the operator can select the model of the workpiece 800 to be detected through the operation module 700, and the central control module sends a signal to the first driving member 311 and the second driving member 321 to control the stroke of the 3D line scanning camera 400.
[0045] In the specific contents of the above specific embodiments, each technical feature can be combined arbitrarily without contradiction, in order to make the description simple, not all possible combinations of the above technical features are described, however, as long as the combination of these technical features does not exist contradiction, it should be considered as the scope of the present application.
[0046] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A VIN code scanning detection device, characterized in that, The application relates to a 3D line scanning camera device, which comprises a cabinet (100), a positioning device (200) mounted on the cabinet (100), a moving device (300) mounted on the cabinet (100) and a 3D line scanning camera (400) mounted on the output end of the moving device (300), wherein the positioning device (200) is used for supporting a workpiece, the moving device (300) is used for moving the 3D line scanning camera (400), and the 3D line scanning camera (400) is used for shooting a VIN code on the workpiece (800).
2. The VIN code scanning and detecting device according to claim 1, wherein, The moving device (300) comprises a translation mechanism (310) and a turnover mechanism (320), the translation mechanism (310) is fixed to the top of the cabinet (100), the translation direction of the translation mechanism (310) is along the arrangement direction of the VIN code, the turnover mechanism (320) is fixedly connected with the output end of the translation mechanism (310), and the 3D line scanning camera (400) is fixedly connected with the output end of the turnover mechanism (320).
3. The VIN code scanning detection device according to claim 2, wherein, The translation mechanism (310) comprises a first driving element (311), a slide rail base (312) and a sliding table (313) in sliding connection with the slide rail base (312), the slide rail base (312) is fixed to the top of the cabinet (100), the first driving element (311) is used for driving the sliding table (313) to slide along the slide rail base (312), and the turnover mechanism (320) is fixed to the top of the sliding table (313).
4. The VIN code scanning and detecting device according to claim 3, wherein, The turnover mechanism (320) comprises a second driving element (321) and a rocker arm (322) fixedly connected with the output end of the second driving element (321), the rotation axis of the rocker arm (322) is parallel to the sliding direction of the sliding table (313), the second driving element (321) is a rotary driving element, the second driving element (321) is fixedly connected with the sliding table (313), and the 3D line scanning camera (400) is fixed to the tail end of the rocker arm (322).
5. The VIN code scanning and detecting device according to claim 1, wherein, The top of the cabinet (100) is provided with a plurality of positioning portions (110), the positioning device (200) comprises a plurality of supporting elements (210), the supporting element (210) is provided with a supporting opening, the supporting opening is used for clamping a workpiece, and the supporting element (210) is detachably connected with the positioning portion (110).
6. The VIN code scanning detection device according to claim 5, wherein, The positioning portion (110) is provided with a first pin hole (111), and the bottom of the supporting element (210) is fixed with a plug pin (211) which can be plugged into the first pin hole (111).
7. The VIN code scanning detection device according to claim 6, wherein, The supporting element (210) is also in threaded connection with the positioning portion (110).
8. The VIN code scanning detection device according to claim 7, wherein, One side of the cabinet (100) is further provided with a placing rack (500), and the placing rack (500) is used for placing the supporting element (210).
9. The VIN code scanning detection device according to claim 8, wherein, The placing rack (500) comprises two supporting rods (510) and a supporting plate (520) fixed between the two supporting rods (510), the supporting plate (520) is provided with a second pin hole (521), and the plug pin (211) can be plugged into the second pin hole (521).
10. The VIN code scanning and detecting device according to any one of claims 1-9, characterized in that, Also include central control module and install above the cabinet (100) display screen (600), the 3D line scanning camera (400) with the central control module electric connection, the central control module with the display screen (600) electric connection.
Citation Information
Patent Citations
A vin code character depth measuring device
CN102967241B