Automobile cable appearance image acquisition device

By designing an image acquisition device for the appearance of automotive cables, and utilizing multiple cameras and a longitudinal movement mechanism to achieve multi-directional image acquisition, the problems of slow speed and low accuracy of manual inspection are solved, thus realizing automated and efficient cable appearance inspection.

CN223841812UActive Publication Date: 2026-01-27JIANG SU NING HUAI REN GONG ZHI NENG YAN JIU YUAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202520169976.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing technologies, the integrity inspection of the rubber sheath of automotive cables relies on manual inspection, which results in slow inspection speed, large personnel requirements, and a high risk of errors.

Method used

An image acquisition device for the appearance of automotive cables was designed, including a control cabinet, a supporting glass plate, a positioning bracket, a longitudinal movement mechanism, and multiple cameras. By rotating, flipping, and moving the cameras, combined with the longitudinal movement mechanism, multi-directional image acquisition can be achieved, reducing the degree of human intervention.

Benefits of technology

It enables automated image acquisition of automotive cable appearance, reduces blind spots in inspection, improves inspection efficiency and accuracy, and reduces the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile cable appearance image acquisition device which comprises a control cabinet, a bearing glass plate, a positioning support, a longitudinal moving mechanism, a shooting adjusting mechanism and three cameras. According to the automobile cable appearance image acquisition device, the bearing glass plate is utilized to flatly lay the automobile cable, so that the camera can conveniently perform image acquisition on the automobile cable from the upper side and the lower side, the external image analysis mechanism performs image analysis on the appearance of the automobile cable, whether a rubber sheet of the automobile cable is damaged or not is helped to be judged, and the manual participation degree is reduced; the shooting adjusting mechanism is used for adjusting the positions of the three cameras so as to adapt to the position of the automobile cable, the three cameras can be turned over up and down to collect images of the upper side and the lower side of the automobile cable, the three cameras can collect the images of the cable in multiple directions, and image collection dead angles are reduced; the shooting adjusting mechanism is driven by the longitudinal moving mechanism to longitudinally move, so that the camera longitudinally moves to completely collect the image of the automobile cable.
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Description

Technical Field

[0001] This utility model relates to an image acquisition device, and more particularly to an image acquisition device for the appearance of automotive cables. Background Technology

[0002] The rubber sheath of wire harnesses provides insulation and flame retardant protection for wires and cables, directly affecting their service life and performance. Therefore, the integrity of the rubber sheath is crucial to the safety and lifespan of wires and cables. During final inspection of automotive wire harnesses, wire harness factories primarily rely on manual inspection of the harness appearance to determine the integrity of the rubber sheath. However, given the large volume of inspection work, manual inspection is slow, requiring a large number of personnel, and prolonged inspection can lead to visual fatigue and errors in judgment. Therefore, this paper proposes an image acquisition device for the appearance of automotive wire harnesses. Utility Model Content

[0003] Purpose of the utility model: To provide an image acquisition device for the appearance of automotive cables, which can acquire images of the appearance of automotive cables and reduce the degree of human intervention.

[0004] Technical Solution: The automotive cable appearance image acquisition device provided by this utility model includes a control cabinet, a supporting glass plate, a positioning bracket, a longitudinal movement mechanism, a shooting adjustment mechanism, and three cameras. The supporting glass plate is installed on the positioning bracket for laying automotive cables flat. The shooting adjustment mechanism is installed on the longitudinal movement mechanism, which drives the shooting adjustment mechanism to move longitudinally. All three cameras are installed on the shooting adjustment mechanism for acquiring images of the automotive cables on the supporting glass plate. The shooting adjustment mechanism drives the three cameras to rotate and flip up and down, and drives two of the cameras to swing horizontally and move relatively laterally. A controller, a memory, and a button panel are provided on the control cabinet. The memory, button panel, and three cameras are all electrically connected to the controller. The longitudinal movement mechanism and the shooting adjustment mechanism are both driven and controlled by the controller.

[0005] Furthermore, the control cabinet is equipped with a display screen that is electrically connected to the controller; a maintenance window is provided on the control cabinet; and a cabinet door is installed on the control cabinet to cover the maintenance window.

[0006] Furthermore, the positioning bracket includes a support rod and a U-shaped frame. The U-shaped frame is horizontally fixed on the support rod; the load-bearing glass plate is horizontally installed on the U-shaped frame for laying automotive cables.

[0007] Furthermore, the longitudinal movement mechanism includes a support column, a longitudinal movement track, a longitudinal movement seat, and a longitudinal movement drive motor; the longitudinal movement seat is longitudinally mounted on the longitudinal movement track; the longitudinal movement drive motor drives the longitudinal movement seat to move longitudinally through a longitudinal movement drive screw, and is electrically connected to the controller through a longitudinal movement drive circuit; the support column is vertically fixed on the longitudinal movement seat, and the shooting adjustment mechanism is mounted on the upper end of the support column.

[0008] Furthermore, the shooting adjustment mechanism includes a swing unit, a rotation unit, a lateral movement unit, and two angle adjustment units; the swing unit is mounted on the lateral movement mechanism; the rotation unit is mounted on the swing unit and drives the rotation unit to flip up and down; both angle adjustment units are mounted on the rotation unit and drive the two angle adjustment units to rotate; the lateral movement unit is mounted on the rotation unit and drives the two angle adjustment units to move laterally relative to each other along the rotation unit; two cameras are respectively mounted on the two angle adjustment units and the angle adjustment units drive the corresponding cameras to swing laterally; another camera is mounted on the rotation unit and located between the two angle adjustment units; the swing unit, lateral movement unit, rotation unit, and two angle adjustment units are all driven and controlled by a controller.

[0009] Furthermore, the swing unit includes a swing drive motor, a swing shaft, and a swing arm; the swing shaft is rotatably and laterally mounted on the longitudinal movement mechanism; the swing drive motor drives the swing shaft to rotate through a worm gear transmission pair and is electrically connected to the controller through a swing drive circuit; one end of the swing arm is fixed on the swing shaft; the transverse movement unit is mounted on the swing arm.

[0010] Furthermore, the rotating unit includes a rotating positioning tube, a rotating square tube, and a rotating drive motor; the rotating positioning tube is fixed on the swing unit; the rotating square tube is rotatably mounted laterally on the rotating positioning tube; the camera is mounted on the rotating square tube; the rotating drive motor drives the rotating square tube to rotate through a gear transmission pair and is electrically connected to the controller through a rotating drive circuit; both angle adjustment units are laterally mounted on the rotating square tube.

[0011] Furthermore, the transverse unit includes a transverse drive screw and two transverse square tubes; both transverse square tubes are mounted laterally on the rotating square tube; the transverse drive screw is mounted laterally on the rotating square tube and is used to drive the two transverse square tubes to move relative to each other; the transverse drive motor drives the transverse drive screw to rotate through a connecting shaft and is electrically connected to the controller through a transverse drive circuit; two angle adjustment units are respectively mounted on the two transverse square tubes.

[0012] Furthermore, the angle adjustment unit includes an adjustment drive motor and two angle adjustment rods; both angle adjustment rods are rotatably mounted on the transverse square tube; a connecting rod is fixedly connected to the lower end of each of the two angle adjustment rods; a camera is mounted on the lower side of the connecting rod; the adjustment drive motor is mounted on the top surface of the transverse square tube and is electrically connected to the controller through an adjustment drive circuit; an adjustment elongated hole is provided along the length direction on the upper side of one of the angle adjustment rods; an adjustment shaft is mounted on the output shaft of the adjustment drive motor via a drive arm; the adjustment shaft passes through the adjustment elongated hole and slides in cooperation with it.

[0013] Compared with the prior art, the advantages of this invention are as follows: The use of a supporting glass plate to lay the automotive cable flat facilitates image acquisition from both the top and bottom sides by the camera, which stores the images in a memory. An external image analysis mechanism then analyzes the appearance of the automotive cable to help determine if the cable's insulation is damaged, reducing manual intervention. The shooting adjustment mechanism drives the three cameras to rotate and flip vertically, driving the two outer cameras to swing laterally and move relatively laterally. This allows for adjustment of the distance, forward / backward swing angle, and left / right swing angle of the two outer cameras based on the position of the automotive cable. It also enables vertical flipping to acquire images from both the top and bottom sides of the cable, and the three cameras can capture images of the cable from multiple angles, reducing blind spots. The longitudinal movement mechanism drives the shooting adjustment mechanism to move longitudinally, allowing the camera to move longitudinally and acquire complete images of the automotive cable. Furthermore, when the shooting adjustment mechanism is located at the front and rear ends of the longitudinal movement mechanism, the supporting glass plate and positioning bracket do not interfere with the flipping of the shooting adjustment structure. Attached Figure Description

[0014] Figure 1 This is a top view of the present invention;

[0015] Figure 2 This is the front view of the present invention;

[0016] Figure 3 This is a schematic diagram of the circuit structure of this utility model;

[0017] In the diagram: 1. Control cabinet; 2. Button panel; 3. Display screen; 4. Cabinet door; 5. Longitudinal track; 6. Longitudinal groove; 7. Longitudinal drive screw; 8. Longitudinal drive motor; 9. Longitudinal seat; 10. Support column; 11. Moving guide groove; 12. Traveling roller; 13. Longitudinal block; 14. Swing drive motor; 15. Swing shaft; 16. Swing arm; 17. Lateral drive motor; 18. Rotary positioning tube; 19. Rotary drive motor; 20. Rotary square tube; 21. Lateral elongated hole; 22. Lateral drive screw; 23. Lateral square tube; 24. Adjustment drive motor; 25. Drive arm; 26. Adjustment shaft; 27. Adjustment elongated hole; 28. Angle adjustment rod; 29. ​​Fill light; 30. Camera; 31. Connecting rod; 32. Support glass plate; 33. Support rod; 34. Support base plate; 35. U-shaped frame; 36. Automotive cable. Detailed Implementation

[0018] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0020] In the description of this utility model, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Example 1:

[0022] like Figure 1-3As shown, the automotive cable appearance image acquisition device provided by this utility model includes: a control cabinet 1, a supporting glass plate 32, a positioning bracket, a longitudinal movement mechanism, a shooting adjustment mechanism, and three cameras 30; the longitudinal movement mechanism is adjacent to the positioning bracket; the supporting glass plate 32 is installed on the positioning bracket for laying automotive cables 36 flat; the shooting adjustment mechanism is installed on the longitudinal movement mechanism and is driven by the longitudinal movement mechanism to move longitudinally; and the three cameras 30 are all installed on the shooting adjustment mechanism; the shooting adjustment mechanism drives the three cameras 30 to rotate and flip up and down, and drives the two outer cameras 30 to swing horizontally and move relatively laterally; the three cameras 30 are all used to acquire images of automotive cables 36 on the supporting glass plate 32; each camera 30 is provided with a supplementary light 29; an electric control switch connected in series with the controller is connected to the main power supply line of the supplementary light 29; the control cabinet 1 is provided with a controller and a memory; a button panel 2 is installed on the control cabinet 1; the memory, button panel 2, and the three cameras 30 are all electrically connected to the controller; the longitudinal movement mechanism and the shooting adjustment mechanism are all driven and controlled by the controller.

[0023] The car cable 36 is laid flat using a supporting glass plate 32, facilitating image acquisition by the camera 30 from both the top and bottom sides. The images are then stored in a memory, and an external image analysis mechanism analyzes the appearance of the car cable 36 to help determine if the insulation is damaged, reducing manual intervention. A shooting adjustment mechanism rotates and flips the three cameras 30, driving the two outer cameras to swing laterally and move relative to each other. This allows adjustment of the distance, forward / backward swing angle, and left / right swing angle of the two outer cameras based on the position of the car cable 36. The camera can also flip to acquire images from both the top and bottom sides of the car cable 36, and the three cameras can capture images of the cable from multiple angles, reducing blind spots. A longitudinal movement mechanism drives the shooting adjustment mechanism to move longitudinally, allowing the camera 30 to capture a complete image of the car cable 36. When the shooting adjustment mechanism is located at the front and rear ends of the longitudinal movement mechanism, the supporting glass plate 32 and the positioning bracket do not interfere with the flipping of the shooting adjustment mechanism. A supplementary light 29 illuminates the car cable 36, improving the clarity of the images captured by the camera 30.

[0024] Furthermore, a ramp surface is provided on the control cabinet 1 for easy observation; a display screen 3 electrically connected to the controller is installed on the ramp surface; a keypad is located on the ramp surface; a maintenance window is provided on the lower side of the control cabinet 1; and a cabinet door 4 is hinged to the control cabinet 1 to cover the maintenance window. The ramp surface facilitates observation of the display screen 3 and the operation keypad 2; the maintenance window and cabinet door 4 facilitate maintenance of the components inside the control cabinet 1.

[0025] Furthermore, the positioning bracket includes a support rod 33 and a U-shaped frame 35; a support base plate 34 is provided on the lower end of the support rod 33; the middle of the longitudinal support rod of the U-shaped frame 35 is fixed to the upper end of the support rod 33; a load-bearing glass plate 32 is horizontally installed on the U-shaped frame 35 for laying the automotive cable 36 flat. By using the load-bearing glass plate 32 to lay the automotive cable 36 flat, the camera 30 can capture images of the automotive cable 36 from both the top and bottom.

[0026] Furthermore, the longitudinal movement mechanism includes a support column 10, a longitudinal movement track 5, a longitudinal movement seat 9, and a longitudinal movement drive motor 8; the longitudinal movement track 5 is arranged longitudinally; a longitudinal movement groove 6 is provided on the upper side of the longitudinal movement track 5; the longitudinal movement seat 9 is U-shaped; a moving guide groove 11 is provided longitudinally on both the left and right sides of the longitudinal movement track 5; multiple traveling rollers 12 are rotatably installed on the opposite inner sides of the longitudinal movement seat 9; the traveling rollers 12 on both sides travel on the two moving guide grooves 11 respectively; a longitudinal movement block 13 is provided on the longitudinal movement seat 9 and extends into the longitudinal movement groove 6; a threaded longitudinal movement drive screw 7 is rotatably and longitudinally installed in the longitudinal movement groove 6, penetrating the longitudinal movement block 13; the longitudinal movement drive motor 8 is used to drive the longitudinal movement drive screw 7 to rotate, and is electrically connected to the controller through the longitudinal movement drive circuit; the lower end of the support column 10 is fixed on the longitudinal movement seat 9, and the shooting adjustment mechanism is installed on the upper end of the support column 10.

[0027] The longitudinal drive motor 8 drives the longitudinal drive screw 7 to rotate, and the longitudinal block 13 drives the longitudinal seat 9 to move longitudinally along the longitudinal track, so that the support column 10 drives the shooting adjustment mechanism to move longitudinally, enabling the camera 30 to move longitudinally to collect longitudinal images of the car cable 36; the cooperation between the traveling roller 12 and the moving guide groove 11 reduces friction and improves the movement stability of the longitudinal seat 9.

[0028] Furthermore, the shooting adjustment mechanism includes a swing unit, a rotation unit, a lateral movement unit, and two angle adjustment units;

[0029] The swing unit is mounted on the longitudinal movement mechanism; the rotation unit is mounted on the swing unit and drives the rotation unit to flip up and down; both angle adjustment units are mounted on the rotation unit and drive the two angle adjustment units to rotate; the transverse movement unit is mounted on the rotation unit and drives the two angle adjustment units to move laterally relative to each other along the rotation unit; two cameras 30 are respectively mounted on the two angle adjustment units and the angle adjustment units drive the corresponding cameras 30 to swing laterally; another camera 30 is mounted on the rotation unit and located between the two angle adjustment units; the swing unit, transverse movement unit, rotation unit, and two angle adjustment units are all driven and controlled by the controller.

[0030] The oscillating unit drives the rotating unit to oscillate, enabling the camera 30 to flip up and down and capture images from the top and bottom sides of the car cable. The rotating unit drives two angle adjustment units to rotate, allowing the camera 30 to oscillate back and forth as needed. The lateral movement unit drives the two angle adjustment units to move relative to each other, allowing the distance between the two outer cameras 30 to be adjusted as needed, so that all three cameras 30 can capture images of the car cable 36 completely. The angle adjustment unit drives the camera 30 to oscillate left and right as needed.

[0031] Furthermore, the swing unit includes a swing drive motor 14, a swing shaft 15, and a swing arm 16; the swing shaft 15 is rotatably and laterally mounted on the top of the support column 10 and located on the side of the support column 10 opposite to the positioning bracket; the swing drive motor 14 drives the swing shaft 15 to rotate through a worm gear transmission pair and is electrically connected to the controller through a swing drive circuit; one end of the swing arm 16 is fixed to the end of the swing shaft 15, and the swing arm 16 is perpendicular to the axis of the swing shaft 15; the lateral movement unit is mounted on the other end of the swing arm 16.

[0032] The swing drive motor 14 drives the swing shaft 15 to rotate through the worm gear transmission pair, so that the swing arm 16 drives the horizontal movement unit to swing up and down, thereby realizing the up and down flipping of the camera 30.

[0033] Furthermore, the rotating unit includes a rotating positioning tube 18, a rotating square tube 20, and a rotating drive motor 19; one end of the rotating positioning tube 18 is fixed to the other end of the swing arm 16; the rotating square tube 20 is rotatably and laterally mounted on the other end of the rotating positioning tube 18; the camera 30 is mounted in the middle of the lower side of the rotating square tube 20; the rotating drive motor 19 drives the rotating square tube 20 to rotate through a gear transmission pair, and is electrically connected to the controller through a rotating drive circuit; both angle adjustment units are laterally movable and mounted on the rotating square tube 20.

[0034] The rotary drive motor 19 drives the rotating square tube 20 to rotate through the gear transmission pair, which in turn drives the two angle adjustment units to rotate, thereby realizing the back-and-forth swing adjustment of the camera 30.

[0035] Furthermore, the transverse unit includes a transverse drive screw 22 and two transverse square tubes 23; the transverse drive screw 22 is rotatably and transversely installed inside the rotating square tube 20; a transverse drive motor 17 is installed on the swing arm 16, and the transverse drive motor 17 drives the transverse drive screw 22 to rotate through a connecting shaft passing through the rotating positioning tube 18, and is electrically connected to the controller through a transverse drive circuit; a transverse elongated hole 21 is transversely provided on the rotating positioning tube 18; both transverse square tubes 23 are transversely slidably sleeved on the rotating square tube 20; a transverse drive block is fixed on the inner wall of the transverse square tube 23, extending into the rotating square tube 20 through the transverse elongated hole 21; the two sides of the transverse drive screw 22 are threadedly engaged through the two transverse drive blocks, and the thread pitch on both sides of the transverse drive screw 22 is equal and the direction of rotation is opposite; two angle adjustment units are respectively installed on the two transverse square tubes 23.

[0036] The transverse drive motor 17 drives the transverse drive screw 22 to rotate through the connecting shaft. The two transverse drive blocks drive the two transverse square tubes 23 to move relative to each other, thereby adjusting the distance between the two angle adjustment units and thus adjusting the distance between the two cameras 30.

[0037] Furthermore, the angle adjustment unit includes an adjustment drive motor 24 and two angle adjustment rods 28; the middle portions of the two angle adjustment rods 28 are rotatably mounted on the front and rear sides of the transverse square tube 23, respectively; a connecting rod 31 is fixedly connected to the lower end of the two angle adjustment rods 28; a camera 30 is mounted on the lower side of the connecting rod 31; the adjustment drive motor 24 is mounted on the top surface of the transverse square tube 23 and is electrically connected to the controller through an adjustment drive circuit; an adjustment elongated hole 27 is provided along the length direction on the upper side of one angle adjustment rod 28; an adjustment shaft 26 is mounted on the output shaft of the adjustment drive motor 24 through a drive arm 25; the adjustment shaft 26 passes through the adjustment elongated hole 27 and slides in cooperation with the adjustment elongated hole 27.

[0038] The adjustment drive motor 24 drives the adjustment shaft 26 to rotate via the drive arm 25 and slide along the adjustment elongated hole 27, causing the lower ends of the two angle adjustment rods 28 to swing laterally, thereby causing the camera 30 to swing laterally.

[0039] In the automotive cable appearance image acquisition device provided by this utility model, the controller adopts an existing single-chip microcomputer control module; the memory adopts an existing memory; the display screen 3 adopts an existing display screen; the camera 30 adopts an existing camera; the fill light 29 adopts an existing fill light; the electric control switch adopts an existing electric control switch; the longitudinal drive motor 8, the swing drive motor 14, the transverse drive motor 17, the rotary drive motor 19, and the adjustment drive motor 24 all adopt existing stepper motors, and the transverse drive circuit, the swing drive circuit, the transverse drive circuit, the rotary drive circuit, and the adjustment drive circuit adopt the corresponding stepper motor drive circuit.

[0040] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. A device for acquiring images of the appearance of automotive cables, characterized in that: The system includes a control cabinet (1), a support glass plate (32), a positioning bracket, a longitudinal movement mechanism, a shooting adjustment mechanism, and three cameras (30). The support glass plate (32) is mounted on the positioning bracket for laying automotive cables (36). The shooting adjustment mechanism is mounted on the longitudinal movement mechanism and is driven by the longitudinal movement mechanism to move longitudinally. The three cameras (30) are all mounted on the shooting adjustment mechanism for capturing images of automotive cables (36) on the support glass plate (32). The shooting adjustment mechanism drives the three cameras (30) to rotate and flip up and down, and drives two of the cameras (30) to swing horizontally and move relatively laterally. The control cabinet (1) is equipped with a controller, a memory, and a button panel (2). The memory, the button panel (2), and the three cameras (30) are all electrically connected to the controller. The longitudinal movement mechanism and the shooting adjustment mechanism are both driven and controlled by the controller.

2. The automotive cable appearance image acquisition device according to claim 1, characterized in that: A display screen (3) electrically connected to the controller is provided on the control cabinet (1); a maintenance window is provided on the control cabinet (1); and a cabinet door (4) for covering the maintenance window is installed on the control cabinet (1).

3. The automotive cable appearance image acquisition device according to claim 1, characterized in that: The positioning bracket includes a support rod (33) and a U-shaped frame (35). The U-shaped frame (35) is horizontally fixed on the support rod (33); the load-bearing glass plate (32) is horizontally installed on the U-shaped frame (35) for laying automotive cables (36).

4. The automotive cable appearance image acquisition device according to claim 1, characterized in that: The longitudinal movement mechanism includes a support column (10), a longitudinal movement track (5), a longitudinal movement seat (9), and a longitudinal movement drive motor (8); the longitudinal movement seat (9) is longitudinally moved and installed on the longitudinal movement track (5); the longitudinal movement drive motor (8) drives the longitudinal movement seat (9) to move longitudinally through the longitudinal movement drive screw (7), and is electrically connected to the controller through the longitudinal movement drive circuit; the support column (10) is vertically fixed on the longitudinal movement seat (9), and the shooting adjustment mechanism is installed on the upper end of the support column (10).

5. The automotive cable appearance image acquisition device according to claim 1, characterized in that: The shooting adjustment mechanism includes a swing unit, a rotation unit, a lateral movement unit, and two angle adjustment units; the swing unit is mounted on the lateral movement mechanism; the rotation unit is mounted on the swing unit and is driven by the swing unit to rotate up and down; both angle adjustment units are mounted on the rotation unit and are driven by the rotation unit to rotate; the lateral movement unit is mounted on the rotation unit and is used to drive the two angle adjustment units to move laterally relative to each other along the rotation unit; two cameras (30) are respectively mounted on the two angle adjustment units and are driven by the angle adjustment units to swing laterally; another camera (30) is mounted on the rotation unit and is located between the two angle adjustment units; the swing unit, lateral movement unit, rotation unit, and two angle adjustment units are all driven and controlled by the controller.

6. The automotive cable appearance image acquisition device according to claim 5, characterized in that: The swing unit includes a swing drive motor (14), a swing shaft (15), and a swing arm (16); the swing shaft (15) is rotatably and laterally mounted on the longitudinal movement mechanism; the swing drive motor (14) drives the swing shaft (15) to rotate through a worm gear transmission pair, and is electrically connected to the controller through the swing drive circuit; one end of the swing arm (16) is fixed on the swing shaft (15); the transverse movement unit is mounted on the swing arm (16).

7. The automotive cable appearance image acquisition device according to claim 5, characterized in that: The rotating unit includes a rotating positioning tube (18), a rotating square tube (20), and a rotating drive motor (19); the rotating positioning tube (18) is fixed on the swing unit; the rotating square tube (20) is rotatably mounted on the rotating positioning tube (18); the camera (30) is mounted on the rotating square tube (20); the rotating drive motor (19) drives the rotating square tube (20) to rotate through a gear transmission pair, and is electrically connected to the controller through a rotating drive circuit; both angle adjustment units are laterally mounted on the rotating square tube (20).

8. The automotive cable appearance image acquisition device according to claim 5, characterized in that: The transverse unit includes a transverse drive screw (22) and two transverse square tubes (23); both transverse square tubes (23) are mounted on the rotating square tube (20) in a transverse moving manner; the transverse drive screw (22) is mounted on the rotating square tube (20) in a rotatable transverse moving manner, and is used to drive the two transverse square tubes (23) to move relative to each other; the transverse drive motor (17) drives the transverse drive screw (22) to rotate through the connecting shaft, and is electrically connected to the controller through the transverse drive circuit; two angle adjustment units are respectively mounted on the two transverse square tubes (23).

9. The automotive cable appearance image acquisition device according to claim 8, characterized in that: The angle adjustment unit includes an adjustment drive motor (24) and two angle adjustment rods (28); both angle adjustment rods (28) are rotatably mounted on the transverse square tube (23); a connecting rod (31) is fixedly connected to the lower end of the two angle adjustment rods (28); a camera (30) is mounted on the lower side of the connecting rod (31); the adjustment drive motor (24) is mounted on the top surface of the transverse square tube (23) and is electrically connected to the controller through the adjustment drive circuit; an adjustment elongated hole (27) is provided on the upper side of one angle adjustment rod (28) along the length direction; an adjustment shaft (26) is mounted on the output shaft of the adjustment drive motor (24) through a drive arm (25); the adjustment shaft (26) passes through the adjustment elongated hole (27) and slides with the adjustment elongated hole (27).