Vehicle appearance specification detection system

Abstract

The utility model relates to the technical field of vehicle appearance detection, in particular to a whole vehicle appearance specification detection system, which comprises a guide limiting structure, and two ends of the guide limiting structure are respectively provided with a vehicle front face appearance detection device and a vehicle rear tail appearance detection device. A wheel appearance detection device and a vehicle body appearance detection device are arranged on each of the two sides of the guide limiting structure, a vehicle roof appearance detection device is arranged above the guide limiting structure, and code scanning devices are arranged on the two sides or one side of the guide limiting structure; the control device is in communication connection with the automobile front face appearance detection device, the wheel appearance detection device, the automobile body appearance detection device, the code scanning device, the automobile roof appearance detection device and the automobile rear tail appearance detection device. According to the utility model, the appearance specification of the whole vehicle can be detected more comprehensively, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle appearance detection, and more specifically, to a vehicle whole appearance specification detection system. Background Art

[0002] In the links such as automobile production and maintenance, it is necessary to detect the appearance specifications of the whole vehicle. Specifically, it is to detect whether the specifications of the exterior parts of the whole vehicle are assembled correctly. Since some exterior parts are related to issues such as driving safety, vehicle function integrity, and compliance with regulations, the detection of the whole vehicle appearance specifications is very important. In the current vehicle appearance specification detection technology, although there is local appearance detection of the vehicle body, due to the large number of exterior parts of the vehicle and their distribution at the front, rear, left, right, top and other positions of the vehicle, the detection efficiency is low and the detection is not comprehensive by detecting the local appearance of the vehicle body separately. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiency of the existing vehicle whole appearance detection being not comprehensive enough, and provide a vehicle whole appearance specification detection system, which can more comprehensively detect the vehicle whole appearance specifications and improve the detection efficiency.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] Provide a vehicle whole appearance specification detection system, including a guiding and limiting structure. At both ends of the guiding and limiting structure, there are respectively arranged a vehicle front face appearance detection device and a vehicle rear tail appearance detection device. On both sides of the guiding and limiting structure, there are arranged wheel appearance detection devices and vehicle body appearance detection devices. Above the guiding and limiting structure, there is arranged a vehicle roof appearance detection device. On both sides or one side of the guiding and limiting structure, there is arranged a code scanning device; and there is also a control device which is in communication connection with the vehicle front face appearance detection device, the wheel appearance detection device, the vehicle body appearance detection device, the code scanning device, the vehicle roof appearance detection device and the vehicle rear tail appearance detection device.

[0006] The utility model is a vehicle whole appearance specification detection system. The guiding and limiting structure can be used to guide and limit the whole vehicle. The code scanning device can be used to scan the vehicle located at the guiding and limiting structure and obtain the vehicle type information to distinguish the appearance specification inspection standard; the settings of the vehicle front face appearance detection device, the wheel appearance detection device, the vehicle body appearance detection device, the vehicle roof appearance detection device and the vehicle rear tail appearance detection device can be respectively used to detect the appearance specifications of the vehicle front face, wheels, vehicle body, vehicle roof and vehicle rear tail of the vehicle, and can realize more comprehensive detection and improve the detection efficiency.

[0007] Preferably, the vehicle front face appearance detection device includes a left vehicle front face appearance detection device, a right vehicle front face appearance detection device, and a front vehicle front face appearance detection device located between the left vehicle front face appearance detection device and the right vehicle front face appearance detection device. The front vehicle front face appearance detection device faces the first end of the guiding and limiting structure.

[0008] Preferably, the left vehicle front face appearance detection device includes a rotating mechanism, a lifting mechanism installed on the rotating end of the rotating mechanism, and a first photographing mechanism installed on the lifting end of the lifting mechanism.

[0009] Preferably, the front vehicle front face appearance detection device includes a first horizontal movement mechanism and a second photographing mechanism installed on the moving end of the first horizontal movement mechanism; the moving direction of the first horizontal movement mechanism is perpendicular to the guiding direction of the guiding and limiting structure.

[0010] Preferably, the vehicle rear end appearance detection device includes a left vehicle rear end appearance detection device, a right vehicle rear end appearance detection device, and a rear vehicle rear end appearance detection device located between the left vehicle rear end appearance detection device and the right vehicle rear end appearance detection device. The rear vehicle rear end appearance detection device faces the second end of the guiding and limiting structure.

[0011] Preferably, the vehicle wheel appearance detection device includes a left front wheel appearance detection device and a left rear wheel appearance detection device located on one side of the guiding and limiting structure, and a right front wheel appearance detection device and a right rear wheel appearance detection device located on the other side of the guiding and limiting structure; wherein, the left front wheel appearance detection device includes a first horizontal direction movement mechanism, a second horizontal direction movement mechanism, and a third photographing mechanism. The third photographing mechanism is connected to the first horizontal direction movement mechanism through the second horizontal direction movement mechanism. The moving directions of the first horizontal direction movement mechanism and the second horizontal direction movement mechanism are perpendicular to each other, and the moving direction of the first horizontal direction movement mechanism or the second horizontal direction movement mechanism is parallel to the guiding direction of the guiding and limiting structure.

[0012] Preferably, the left front wheel appearance detection device further includes a light source member, and the light source member is connected to the moving end of the second horizontal direction movement mechanism or the fixed end of the third photographing mechanism.

[0013] Preferably, the vehicle body appearance detection device includes a left vehicle body appearance detection device and a right vehicle body appearance detection device respectively located on both sides of the guiding and limiting structure. The left vehicle body appearance detection device is located between the left front wheel appearance detection device and the left rear wheel appearance detection device, and the right vehicle body appearance detection device is located between the right front wheel appearance detection device and the right rear wheel appearance detection device.

[0014] Preferably, the guiding and limiting structure includes a limiting block group, a guiding strip group, and an outward expanding guiding strip group. The limiting block group is located between the vehicle front face appearance detection device and the guiding strip group, and the limiting block group is located between the left front wheel appearance detection device and the right front wheel appearance detection device; the outward expanding guiding strip group is located between the vehicle rear end appearance detection device and the guiding strip group.

[0015] Preferably, the vehicle roof appearance detection device includes a front vehicle roof appearance detection device and a rear vehicle roof appearance detection device. The front vehicle roof appearance detection device is located at one end close to the vehicle front face appearance detection device, and the rear vehicle roof appearance detection device is located at one end close to the vehicle rear end appearance detection device.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. The arrangements of the vehicle front face appearance detection device, the wheel appearance detection device, the vehicle body appearance detection device, the vehicle roof appearance detection device, and the vehicle rear end appearance detection device can be respectively used to detect the appearance specifications of the vehicle front face, wheels, vehicle body, vehicle roof, and vehicle rear end, enabling more comprehensive detection and improving the detection efficiency;

[0018] 2. The arrangements of the left vehicle front face appearance detection device, the right vehicle front face appearance detection device, the front vehicle front face appearance detection device, as well as the left vehicle rear end appearance detection device, the right vehicle rear end appearance detection device, and the rear vehicle rear end appearance detection device can adapt to the detection of various vehicle model derivatives, and can improve the comprehensiveness of the appearance specification detection of the vehicle front face and the vehicle rear end;

[0019] 3. The arrangements of the first horizontal direction moving mechanism, the second horizontal direction moving mechanism, and the third photographing mechanism enable the wheel appearance detection device to adapt to the detection of various vehicle model derivatives and improve the comprehensiveness of the appearance specification detection of the wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the first embodiment of a vehicle appearance specification detection system of the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the second embodiment of a vehicle appearance specification detection system of the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the left vehicle front face appearance detection device of the present utility model;

[0023] Figure 4 It is a schematic structural diagram of the front vehicle front face appearance detection device of the present utility model;

[0024] Figure 5 It is a front view of the left front wheel appearance detection device of the present utility model;

[0025] Figure 6 is Figure 5 the left view of;

[0026] Figure 7 is a schematic structural diagram of the left body appearance detection device and the left side code scanning device of the present utility model;

[0027] Figure 8 is a schematic structural diagram of the front roof appearance detection device of the present utility model.

[0028] In the drawings: 100, vehicle front face appearance detection device; 110, left vehicle front face appearance detection device; 111, rotating mechanism; 112, lifting mechanism; 113, first photographing mechanism; 120, right vehicle front face appearance detection device; 130, front vehicle front face appearance detection device; 131, first horizontal movement mechanism; 132, second photographing mechanism; 200, wheel appearance detection device; 210, left front wheel appearance detection device; 211, first horizontal direction movement mechanism; 212, second horizontal direction movement mechanism; 213, third photographing mechanism; 214, light source member; 220, left rear wheel appearance detection device; 230, right front wheel appearance detection device; 240, right rear wheel appearance detection device; 300, body appearance detection device; 310, left body appearance detection device; 320, right body appearance detection device; 400, code scanning device; 410, left side code scanning device; 411, code scanning box; 412, bracket; 420, right side code scanning device; 500, roof appearance detection device; 510, front roof appearance detection device; 511, second horizontal movement mechanism; 512, fourth photographing mechanism; 520, rear roof appearance detection device; 600, vehicle rear end appearance detection device; 610, left vehicle rear end appearance detection device; 620, right vehicle rear end appearance detection device; 630, front vehicle rear end appearance detection device; 700, guiding and limiting structure; 710, limiting block group; 720, guiding strip group; 730, outward expanding guiding strip group; 800, control device; 810, display screen. Specific embodiments

[0029] The present utility model will be further described below in conjunction with specific embodiments. Among them, the drawings are only for illustrative purposes, showing only schematic diagrams, not physical diagrams, and should not be construed as a limitation to this patent; in order to better illustrate the embodiments of the present utility model, some components in the drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0030] In the drawings of the embodiments of the present utility model, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] Embodiment 1

[0032] As Figure 1 Shown in the figure is the first embodiment of a vehicle overall appearance specification detection system of the present utility model, which includes a guiding and limiting structure 700. A vehicle front face appearance detection device 100 and a vehicle rear end appearance detection device 600 are respectively arranged at both ends of the guiding and limiting structure 700. Wheel appearance detection devices 200 and vehicle body appearance detection devices 300 are arranged on both sides of the guiding and limiting structure 700. A vehicle roof appearance detection device 500 is arranged above the guiding and limiting structure 700. A code scanning device 400 is arranged on one or both sides of the guiding and limiting structure 700; it further includes a control device 800 that is communicatively connected to the vehicle front face appearance detection device 100, the wheel appearance detection devices 200, the vehicle body appearance detection devices 300, the code scanning device 400, the vehicle roof appearance detection device 500, and the vehicle rear end appearance detection device 600.

[0033] The guiding and limiting structure 700 can be used to guide and limit the whole vehicle. The code scanning device 400 can be used to scan the vehicle located at the guiding and limiting structure 700 and obtain the vehicle type information to distinguish the appearance specification inspection standards. The setting of the front vehicle face appearance detection device 100 can be used to detect the appearance specifications of components such as the lower trim of the front bumper, license plate, front grille, etc. of the vehicle. The setting of the wheel appearance detection device 200 can be used to detect the appearance specifications of the tires. The setting of the vehicle body appearance detection device 300 can be used to detect the appearance specifications of components such as the rearview mirror, deflector, window frame trim, lower skirt trim, etc. The setting of the roof appearance detection device 500 can be used to detect the appearance specifications of components such as the sunroof, shark fin antenna, etc. The setting of the rear vehicle tail appearance detection device 600 can be used to detect the appearance specifications of components such as the rear bumper, tail sign, rear bumper trim, exhaust pipe, tail label, etc., which can achieve more comprehensive detection and improve the detection efficiency. In this embodiment, the control device 800 includes a PLC controller and a vision processor electrically connected to the PLC controller. The vision processor is electrically connected to the code scanning device 400. In this embodiment, there is also a display screen 810 electrically connected to the vision processor. The setting of the display screen 810 can be used to display the detection results, which is convenient for the operators to view and record. It should be noted that the whole vehicle appearance specification detection system can also include an alarm lamp electrically connected to the PLC controller, and the alarm lamp can be used to alarm for abnormal detection results.

[0034] Embodiment 2

[0035] This embodiment is the second embodiment of a whole vehicle appearance specification detection system. This embodiment is similar to Embodiment 1, and the difference is that, as Figures 2 to 4 shown, the front vehicle face appearance detection device 100 includes a left front vehicle face appearance detection device 110, a right front vehicle face appearance detection device 120, and a front vehicle face appearance detection device 130 located between the left front vehicle face appearance detection device 110 and the right front vehicle face appearance detection device 120. The front vehicle face appearance detection device 130 is facing the first end of the guiding and limiting structure 700. The left front vehicle face appearance detection device 110, the right front vehicle face appearance detection device 120, and the front vehicle face appearance detection device 130 are all communicatively connected to the control device.

[0036] As Figure 2 and Figure 3As shown in the figure, the left front face appearance detection device 110 includes a rotating mechanism 111, a lifting mechanism 112 installed on the rotating end of the rotating mechanism 111, and a first photographing mechanism 113 installed on the lifting end of the lifting mechanism 112. The rotating mechanism 111, the lifting mechanism 112, and the first photographing mechanism 113 are all electrically connected to the control device 800. Specifically, the rotating mechanism 111 and the lifting mechanism 112 are both electrically connected to the PLC controller, and the first photographing mechanism 113 is electrically connected to the vision processor through a switch. In this embodiment, the rotating mechanism 111 can be an electric turntable capable of 360° rotation, the lifting mechanism 112 can be one of a vertical sliding rail slider mechanism, a cylinder mechanism, or a lead screw nut mechanism, and the first photographing mechanism 113 can be a cylindrical camera. In this embodiment, the structure of the right front face appearance detection device 120 is similar to or the same as that of the left front face appearance detection device 110.

[0037] As Figure 2 and Figure 4 shown in the figure, the front face appearance detection device 130 includes a first horizontal movement mechanism 131 and a second photographing mechanism 132 installed on the moving end of the first horizontal movement mechanism 131. The moving direction of the first horizontal movement mechanism 131 is perpendicular to the guiding direction of the guiding and limiting structure 700; that is, the moving direction of the first horizontal movement mechanism 131 is parallel to the direction of the line connecting the left front face appearance detection device 110 and the right front face appearance detection device 120. The second photographing mechanism 132 can approach both the direction of the left front face appearance detection device 110 and the direction of the right front face appearance detection device 120. The first horizontal movement mechanism 131 and the second photographing mechanism 132 are both electrically connected to the control device 800. Specifically, the first horizontal movement mechanism 131 is electrically connected to the PLC controller, and the second photographing mechanism 132 is electrically connected to the vision processor through a switch. In this embodiment, the first horizontal movement mechanism 131 can be one of a horizontal sliding rail slider mechanism, a cylinder mechanism, or a lead screw nut mechanism, and the second photographing mechanism 132 can be a cylindrical camera.

[0038] As Figure 2 shown in the figure, the rear tail appearance detection device 600 includes a left rear tail appearance detection device 610, a right rear tail appearance detection device 620, and a front rear tail appearance detection device 630 located between the left rear tail appearance detection device 610 and the right rear tail appearance detection device 620. The front rear tail appearance detection device 630 is directly opposite to the second end of the guiding and limiting structure 700. In this embodiment, the structure of the left rear tail appearance detection device 610 is similar to or the same as that of the left front face appearance detection device 110, the structure of the right rear tail appearance detection device 620 is similar to or the same as that of the right front face appearance detection device 120, and the structure of the front rear tail appearance detection device 630 is similar to or the same as that of the front face appearance detection device 130.

[0039] It should be noted that the highest point positions of the front vehicle face appearance detection device 130 and the rear vehicle tail appearance detection device 630 are lower than the height of the vehicle chassis, which can avoid the front vehicle face appearance detection device 130 and the rear vehicle tail appearance detection device 630 from obstructing the entry or exit of the vehicle.

[0040] It should be supplemented that angle regulators can also be provided on the cylindrical cameras of the front vehicle face appearance detection device 100 and the rear vehicle tail appearance detection device 600, so that the up and down swing angles of the cylindrical cameras are adjustable. Specifically, the angle regulator can be a manual angle regulator or an electric angle regulator. When the electric angle regulator is selected, the electric angle regulator is electrically connected to the PLC controller.

[0041] Embodiment III

[0042] This embodiment is the third embodiment of a vehicle appearance specification detection system. This embodiment is similar to Embodiment I or II, except that, as Figure 2 、 Figures 5 to 8 shown, the wheel appearance detection device 200 includes a left front wheel appearance detection device 210 and a left rear wheel appearance detection device 220 located on the left side of the guiding and limiting structure 700, and also includes a right front wheel appearance detection device 230 and a right rear wheel appearance detection device 240 located on the right side of the guiding and limiting structure 700; the left front wheel appearance detection device 210 is located between the left front vehicle face appearance detection device 110 and the left rear wheel appearance detection device 220, and the right front wheel appearance detection device 230 is located between the right front vehicle face appearance detection device 120 and the right rear wheel appearance detection device 240; the left front wheel appearance detection device 210, the left rear wheel appearance detection device 220, the right front wheel appearance detection device 230, and the right rear wheel appearance detection device 240 are all communicatively connected to the control device.

[0043] As Figure 5 and Figure 6As shown, the left front wheel appearance detection device 210 includes a first horizontal movement mechanism 211, a second horizontal movement mechanism 212, and a third photographing mechanism 213. The third photographing mechanism 213 is connected to the moving end of the second horizontal movement mechanism 212, and the fixed end of the second horizontal movement mechanism 212 is connected to the moving end of the first horizontal movement mechanism 211. The moving directions of the first horizontal movement mechanism 211 and the second horizontal movement mechanism 212 are perpendicular to each other, and the moving direction of the first horizontal movement mechanism 211 or the second horizontal movement mechanism 212 is parallel to the guiding direction of the guiding and limiting structure 700. The first horizontal movement mechanism 211 and the second horizontal movement mechanism 212 are both electrically connected to the PLC controller, and the third photographing mechanism 213 is electrically connected to the vision processor through a switch. In this embodiment, the first horizontal movement mechanism 211 can be one of a horizontally arranged slide rail and slider mechanism, a cylinder mechanism, or a lead screw and nut mechanism, and the second horizontal movement mechanism 212 can be one of a slide rail and slider mechanism, a cylinder mechanism, or a lead screw and nut mechanism that is perpendicularly arranged to the first horizontal movement mechanism 211; the second photographing mechanism 132 can be an industrial camera.

[0044] As Figure 5 and Figure 6 shown, the left front wheel appearance detection device 210 further includes a light source member 214 communicatively connected to the control device 800. The light source member 214 is connected to the moving end of the second horizontal movement mechanism 212 or the fixed end of the third photographing mechanism 213. The setting of the light source member 214 can facilitate the third photographing mechanism 213 to obtain a clearer image. In this embodiment, the light source member 214 can be an annular light source member, and the annular light source member is vertically arranged at the photographing front end of the second photographing mechanism 132. Specifically, the annular light source member can be an annular lamp. In this embodiment, the structures of the left rear wheel appearance detection device 220, the right front wheel appearance detection device 230, and the right rear wheel appearance detection device 240 are similar to or the same as the structure of the left front wheel appearance detection device 210.

[0045] In addition, a photoelectric switch communicatively connected to the control device 800 can also be provided at the fixed end of the left front wheel appearance detection device 210 and / or the left rear wheel appearance detection device 220, which can be used to detect whether the vehicle is in place. Specifically, the photoelectric switch is connected to the fixed end of the first horizontal movement mechanism 211, and the photoelectric switch is electrically connected to the PLC controller. It should be noted that the photoelectric switch can also be installed at the fixed end of the right front wheel appearance detection device 230 and / or the right rear wheel appearance detection device 240.

[0046] It should be noted that an angle adjuster can also be set on the industrial camera in the wheel appearance detection device 200, so that the up-and-down swing angle of the industrial camera is adjustable. Specifically, the angle adjuster can be a manual angle adjuster or an electric angle adjuster. When an electric angle adjuster is selected, the electric angle adjuster is electrically connected to the PLC controller.

[0047] As Figure 2 shown, the vehicle body appearance detection device 300 includes a left vehicle body appearance detection device 310 and a right vehicle body appearance detection device 320 respectively located on both sides of the guiding and limiting structure 700. The left vehicle body appearance detection device 310 is located between the left front wheel appearance detection device 210 and the left rear wheel appearance detection device 220, and the right vehicle body appearance detection device 320 is located between the right front wheel appearance detection device 230 and the right rear wheel appearance detection device 240. Both the left vehicle body appearance detection device 310 and the right vehicle body appearance detection device 320 are communicatively connected to the control device 800. In this embodiment, the structures of the left vehicle body appearance detection device 310 and the right vehicle body appearance detection device 320 are similar to or the same as the structure of the left vehicle front face appearance detection device 110.

[0048] When a code scanning device 400 is provided on one side of the guiding and limiting structure 700, the vehicle body appearance detection device 300 on that side is installed on the top of the code scanning device 400. Specifically, when the code scanning device 400 is provided on the left side of the guiding and limiting structure 700, the left vehicle body appearance detection device 310 is installed on the top of the code scanning device 400, and the right vehicle body appearance detection device 320 is installed on the ground.

[0049] When code scanning devices 400 are provided on both sides of the guiding and limiting structure 700, the code scanning device 400 includes a left code scanning device 410 and a right code scanning device 420 communicatively connected to the control device 800. The left code scanning device 410 is located between the left front wheel appearance detection device 210 and the left rear wheel appearance detection device 220, and the right code scanning device 420 is located between the right front wheel appearance detection device 230 and the right rear wheel appearance detection device 240. The left vehicle body appearance detection device 310 is installed on the top of the left code scanning device 410, and the right vehicle body appearance detection device 320 is installed on the top of the right code scanning device 420. The settings of the left code scanning device 410 and the right code scanning device 420 enable the vehicle appearance specification detection system to be applicable to both left-hand drive vehicles and right-hand drive vehicles.

[0050] Among them, as Figure 7As shown in the figure, the left - hand side code - scanning device 410 includes a code - scanning box 411 and a bracket 412. The code - scanning box 411 is installed on the bracket 412, and the left - hand side vehicle body appearance detection device 310 is installed on the top of the code - scanning box 411. In this embodiment, the code - scanning box 411 includes a box body and a code - scanning gun fixedly arranged inside the box body. The code - scanning gun is electrically connected to the vision processor. There is an opening on the box body, and the scanning gun can be exposed from the opening. The code - scanning gun can scan the score card of the vehicle to obtain the vehicle VIN code. In this embodiment, the structure of the right - hand side code - scanning device 420 is similar to or the same as that of the left - hand side code - scanning device 410.

[0051] As Figure 2 shown, the guiding and limiting structure 700 includes a limiting block group 710, a guiding strip group 720, and an outward - expanding guiding strip group 730. The limiting block group 710 is located between the front vehicle face appearance detection device 130 and the guiding strip group 720, and the limiting block group 710 is located between the left front - wheel appearance detection device 210 and the right front - wheel appearance detection device 230; the outward - expanding guiding strip group 730 is located between the rear vehicle tail appearance detection device 630 and the guiding strip group 720. Specifically, the limiting block group 710 includes four arranged limiting blocks, two of which are used to limit the left front - wheel, and the other two are used to limit the right front - wheel. In this embodiment, the cross - sectional shape of the limiting block can be trapezoidal or other shapes. The guiding strip group 720 includes a plurality of first guiding strips arranged along the vehicle driving direction, which can provide guidance for the vehicle to drive in or out. The outward - expanding guiding strip group 730 includes second guiding strips arranged in a horn - like shape, which can facilitate the vehicle to drive into the guiding and limiting structure 700.

[0052] As Figure 2 and Figure 8 shown, the roof appearance detection device 500 includes a front roof appearance detection device 510 and a rear roof appearance detection device 520. The projection position of the front roof appearance detection device 510 in the vertical direction is located between the front vehicle face appearance detection device 130 and the limiting block group 710, and the rear roof appearance detection device 520 is located directly above the outward - expanding guiding strip group 730.

[0053] The front roof appearance detection device 510 includes a second horizontal movement mechanism 511 and a fourth photographing mechanism 512 mounted on the moving end of the second horizontal movement mechanism 511. The fourth photographing mechanism 512 is located below the second horizontal movement mechanism 511. The moving direction of the second horizontal movement mechanism 511 is parallel to the moving direction of the first horizontal movement mechanism 131. The fixed end of the second horizontal movement mechanism 511 is used for fixedly connecting with the steel structure cross beam at the top of the workshop. The second horizontal movement mechanism 511 is electrically connected to the PLC controller, and the fourth photographing mechanism 512 is electrically connected to the vision processor through a switch. In this embodiment, the second horizontal movement mechanism 511 can be one of a horizontally arranged slide rail slider mechanism, a cylinder mechanism, or a lead screw nut mechanism, and the fourth photographing mechanism 512 can be a cylindrical camera. In this embodiment, the fourth photographing mechanism 512 can also be set as a cylindrical camera that can swing up and down. It should be noted that the structure of the rear roof appearance detection device 520 is similar to or the same as that of the front roof appearance detection device 510.

[0054] The working principle of a vehicle front appearance specification detection system of the present utility model is as follows:

[0055] The vehicle drives into the guiding and limiting structure 700. After the photoelectric switch transmits the vehicle in-place signal to the PLC controller, the PLC controller controls the code scanning device 400 to scan the vehicle through the vision processor, and controls the front vehicle face appearance detection device 100, the vehicle body appearance detection device 300, the roof appearance detection device 500, and the rear vehicle tail appearance detection device 600. The positions of the cylindrical cameras in each device can be adjusted according to the current vehicle model, and the industrial cameras in the wheel appearance detection device 200 can also be adjusted according to the current vehicle model. Each cylindrical camera and industrial camera can respectively obtain images of various parts of the vehicle, which can be used by operators to detect the appearance specifications of the whole vehicle. It should be noted that the obtained images can also be processed through existing image processing technologies to obtain the detection results.

[0056] In the specific content of the above specific embodiments, each technical feature can be combined arbitrarily without contradiction. For the sake of concise description, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features does not exist in contradiction, it should be considered as the scope recorded in this specification.

[0057] Obviously, the above embodiments of the present utility model are merely examples for clearly illustrating the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation manners here. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims

1. A vehicle exterior specification detection system, characterized in that, It includes a guiding and limiting structure (700). At both ends of the guiding and limiting structure (700), there are respectively a vehicle front face appearance detection device (100) and a vehicle rear end appearance detection device (600). On both sides of the guiding and limiting structure (700), there are a wheel appearance detection device (200) and a vehicle body appearance detection device (300). Above the guiding and limiting structure (700), there is a vehicle roof appearance detection device (500). On both sides or one side of the guiding and limiting structure (700), there is a code scanning device (400); it also includes a control device (800) that is communicatively connected to the vehicle front face appearance detection device (100), the wheel appearance detection device (200), the vehicle body appearance detection device (300), the code scanning device (400), the vehicle roof appearance detection device (500), and the vehicle rear end appearance detection device (600).

2. The vehicle exterior specification detection system according to claim 1, wherein The vehicle front face appearance detection device (100) includes a left vehicle front face appearance detection device (110) and a right vehicle front face appearance detection device (120), and also includes a front vehicle front face appearance detection device (130) located between the left vehicle front face appearance detection device (110) and the right vehicle front face appearance detection device (120). The front vehicle front face appearance detection device (130) faces the first end of the guiding and limiting structure (700).

3. The vehicle exterior specification detection system according to claim 2, wherein The left vehicle front face appearance detection device (110) includes a rotating mechanism (111), a lifting mechanism (112) installed on the rotating end of the rotating mechanism (111), and a first photographing mechanism (113) installed on the lifting end of the lifting mechanism (112).

4. The vehicle exterior specification detection system according to claim 2, wherein The front vehicle front face appearance detection device (130) includes a first horizontal moving mechanism (131) and a second photographing mechanism (132) installed on the moving end of the first horizontal moving mechanism (131); the moving direction of the first horizontal moving mechanism (131) is perpendicular to the guiding direction of the guiding and limiting structure (700).

5. The vehicle exterior specification detection system according to claim 2, wherein The vehicle rear end appearance detection device (600) includes a left vehicle rear end appearance detection device (610) and a right vehicle rear end appearance detection device (620), and also includes a rear vehicle rear end appearance detection device (630) located between the left vehicle rear end appearance detection device (610) and the right vehicle rear end appearance detection device (620). The rear vehicle rear end appearance detection device (630) faces the second end of the guiding and limiting structure (700).

6. The vehicle exterior specification detection system according to claim 1, wherein The wheel appearance detection device (200) includes a left front wheel appearance detection device (210) and a left rear wheel appearance detection device (220) located on one side of the guiding and limiting structure (700), and also includes a right front wheel appearance detection device (230) and a right rear wheel appearance detection device (240) located on the other side of the guiding and limiting structure (700); wherein, the left front wheel appearance detection device (210) includes a first horizontal movement mechanism (211), a second horizontal movement mechanism (212), and a third photographing mechanism (213), the third photographing mechanism (213) is connected to the first horizontal movement mechanism (211) through the second horizontal movement mechanism (212), the movement directions of the first horizontal movement mechanism (211) and the second horizontal movement mechanism (212) are perpendicular to each other, and the movement direction of the first horizontal movement mechanism (211) or the second horizontal movement mechanism (212) is parallel to the guiding direction of the guiding and limiting structure (700).

7. The vehicle exterior specification detection system according to claim 6, characterized in that, The left front wheel appearance detection device (210) further includes a light source member (214), and the light source member (214) is connected to the moving end of the second horizontal movement mechanism (212) or the fixed end of the third photographing mechanism (213).

8. The vehicle exterior specification detection system according to claim 6, characterized in that The vehicle body appearance detection device (300) includes a left vehicle body appearance detection device (310) and a right vehicle body appearance detection device (320) respectively located on both sides of the guiding and limiting structure (700), the left vehicle body appearance detection device (310) is located between the left front wheel appearance detection device (210) and the left rear wheel appearance detection device (220), and the right vehicle body appearance detection device (320) is located between the right front wheel appearance detection device (230) and the right rear wheel appearance detection device (240).

9. The vehicle exterior specification detection system according to claim 6, wherein The guiding and limiting structure (700) includes a limiting block group (710), a guiding strip group (720), and an outward expanding guiding strip group (730), the limiting block group (710) is located between the vehicle front face appearance detection device (100) and the guiding strip group (720), and the limiting block group (710) is located between the left front wheel appearance detection device (210) and the right front wheel appearance detection device (230); the outward expanding guiding strip group (730) is located between the vehicle rear end appearance detection device (600) and the guiding strip group (720).

10. The vehicle exterior specification detection system according to claim 1, wherein, The vehicle roof appearance detection device (500) includes a front vehicle roof appearance detection device (510) and a rear vehicle roof appearance detection device (520), the front vehicle roof appearance detection device (510) is located at one end close to the vehicle front face appearance detection device (100), and the rear vehicle roof appearance detection device (520) is located at one end close to the vehicle rear end appearance detection device (600).

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