Automobile road obstacle avoidance testing device
By designing a skateboard device driven by foam board and servo motor, the serious damage caused by the solid material of the existing automobile road obstacle avoidance test device is solved, and obstacle avoidance performance detection is realized that simulates real-life scenarios is improved, and the practicality and accuracy of the detection is improved. .
Patent Information
- Application Number
- CN202420993557.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing automobile road obstacle avoidance test device has a solid fixed road barrier material, which causes serious damage to the collision during vehicle obstacle avoidance performance detection, and cannot simulate the scene where people or objects suddenly break into it in real life, and is less practical.
A device including foam board, chute, skateboard, motor frame, servo motor, coiling roller, wire rope and elastic rope is designed. By driving the coiling roller to drive the slide, the foam board can suddenly break into the car driving route. On the top, simulate the realistic scenario and adjust the mounting plate height through the lifting components to suit different cars.
It effectively reduces damage in vehicle obstacle avoidance performance detection, increases the practicality of detection, and can test cars of different heights, simulates the scene of sudden intrusion of people or objects in real life, and improves the accuracy of detection.
Smart Images

Figure CN222188827U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of obstacle avoidance testing devices, and in particular relates to an automobile road obstacle avoidance testing device. Background Art
[0002] Cars are almost everywhere in modern society, representing the great progress of human science and technology and industry. As a means of transportation, cars, with their unique definition and classification, meet people's travel and transportation needs in different scenarios. With the development of society and the advancement of technology, existing cars have automatic driving modes, making cars more intelligent. After the car is produced, it is necessary to perform road obstacle avoidance detection on it. However, the existing automobile road obstacle avoidance test device is generally a fixed roadblock with a relatively strong material, and is directly placed on the designated route waiting for the car to come. Therefore, when this device detects the road obstacle avoidance performance of the car, when the car has poor obstacle avoidance performance and collides with it, it will cause serious damage to both parties. In addition, this detection method is to place the roadblock in a designated position in advance and wait for the car to come, which cannot simulate the scene in real life where people or objects suddenly break into the car's driving route. Therefore, the existing automobile road obstacle avoidance test device is less practical. For this reason, we propose an automobile road obstacle avoidance test device. Utility Model Content
[0003] The purpose of the utility model is to provide a vehicle road obstacle avoidance testing device. By designing the device, when the vehicle is performing road obstacle avoidance detection, due to the material effect of the foam board, even if the vehicle collides with the device during the obstacle avoidance performance detection, it will not cause serious damage, thereby effectively reducing the loss. At the same time, with the coordinated use of the mounting plate, the slide chute, the slide plate, the motor frame, the servo motor, the winding roller, the wire rope, and the elastic rope, the foam board can suddenly break into the driving route of the vehicle, which can simulate the scene in real life where a person or object suddenly breaks into the driving route of the vehicle, so that the vehicle can be effectively detected in the road obstacle avoidance performance test.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle road obstacle avoidance testing device, comprising a base, a vertical plate is arranged on one side of the top of the base, a connecting seat is arranged on one side of the vertical plate, a mounting plate is arranged on one side of the connecting seat, a sliding groove is provided on the top surface of the mounting plate, a sliding plate is slidably connected to the inner side of the sliding groove, a mounting groove is provided on the bottom surface of the sliding plate, a foam plate is engaged with the inner side of the mounting groove, and a motor frame is fixedly connected to one side of the top of the mounting plate, a servo motor is arranged at the middle part of the top inner side of the motor frame, a winding roller is arranged at the output end of the servo motor, a steel wire rope is connected to the surface of the winding roller, one end of the steel wire rope is fixedly connected to the side of the sliding plate, and an elastic rope is fixedly connected to the side of the sliding plate close to the vertical plate, and the end of the elastic rope is fixedly connected to the connecting seat.
[0005] Preferably, it also includes a lifting component, the lifting component includes a lifting slot, the lifting slot is opened on the top surface of the vertical plate, the lifting slot is for the connection seat to move, the side of the vertical plate away from the connection seat is also opened with a through hole, a limiting column is arranged on the inner side of the through hole, one end of the limiting column is fixedly connected with a pulling ring, a limiting spring is arranged between the pulling ring and the vertical plate, the limiting spring is also sleeved on the surface of the limiting column, and the side of the connection seat away from the mounting plate is also opened with a limiting slot adapted to the limiting column.
[0006] Preferably, a side groove is opened on the front end surface inside the installation groove, a clamping plate is arranged inside the side groove, a threaded rod is threadedly connected to the front surface of the slide plate, a swivel is fixedly connected to the front end of the threaded rod, and the rear end of the threaded rod is rotatably connected to the clamping plate.
[0007] Preferably, the servo motor is electrically connected to a controller, and the controller is electrically connected to an external power supply.
[0008] Preferably, a universal wheel is arranged at the bottom end of the base, and there are four universal wheels in total, which are respectively distributed at the four corners of the bottom end of the base.
[0009] Preferably, the limiting column is made of aluminum alloy.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. Through the design of this device, when the car is performing road obstacle avoidance detection, due to the material effect of the foam board, even if the car collides with the device during the obstacle avoidance performance test, it will not cause serious damage, effectively reducing the loss. At the same time, with the coordinated use of the mounting plate, chute, skateboard, motor frame, servo motor, winding roller, wire rope, and elastic rope, the foam board can suddenly break into the car's driving route, which can simulate the scene in real life that people or objects suddenly break into the car's driving route, so that the car can be effectively detected in the road obstacle avoidance performance test.
[0012] 2. By designing a lifting assembly, personnel can pull the pulling ring outward, and the pulling ring drives the limit column to move. At this time, the limit spring is forced to open. When the end of the limit column leaves the inner side of the corresponding limit groove, personnel can lift the connecting seat upward so that the connecting seat is at a suitable height. Then personnel release the pulling ring. At this time, the limit spring drives the limit column back to its original position without force, so that the end of the limit column is stuck in the inner side of the corresponding limit groove, completing the fixation of the connecting seat, thereby adjusting the height of the mounting plate. After that, the device can perform road obstacle avoidance tests on cars of different heights, increasing the scope of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1This is a schematic diagram of the structure of an embodiment of the utility model;
[0014] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting seat of the utility model;
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the skateboard of the utility model when viewed from above;
[0017] Figure 5 For this utility model Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure;
[0018] Among them: 1. Base; 2. Vertical plate; 3. Connecting seat; 4. Mounting plate; 5. Slide groove; 6. Slide plate; 7. Foam board; 8. Motor frame; 9. Servo motor; 10. Winding roller; 11. Wire rope; 12. Elastic rope; 13. Mounting groove; 14. Lifting groove; 15. Through hole; 16. Limiting column; 17. Pulling ring; 18. Limiting spring; 19. Limiting groove; 20. Side groove; 21. Clamping plate; 22. Threaded rod; 23. Swivel; 24. Universal wheel. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model provides a technical solution: a vehicle road obstacle avoidance test device, comprising a base 1, a vertical plate 2 is arranged on one side of the top of the base 1, a connecting seat 3 is arranged on one side of the vertical plate 2, a mounting plate 4 is arranged on one side of the connecting seat 3, a slide groove 5 is provided on the top surface of the mounting plate 4, a slide plate 6 is slidably connected to the inner side of the slide groove 5, a mounting groove 13 is provided on the bottom surface of the slide plate 6, a foam plate 7 is engaged with the inner side of the mounting groove 13, and a motor frame 8 is fixedly connected to one side of the top of the mounting plate 4, a servo motor 9 is arranged at the middle of the top inner side of the motor frame 8, a winding roller 10 is arranged at the output end of the servo motor 9, a steel wire rope 11 is connected to the surface of the winding roller 10, one end of the steel wire rope 11 is fixedly connected to the side of the slide plate 6, and an elastic rope 12 is fixedly connected to the side of the slide plate 6 close to the vertical plate 2, and the end of the elastic rope 12 is fixedly connected to the connecting seat 3;
[0021] When in use, the device is placed next to a designated route, and then the car starts the automatic driving mode and drives on the designated route. When the car is about to approach the device, the personnel controls the servo motor 9 to start, and the servo motor 9 rotates quickly, and the servo motor 9 drives the winding roller 10 to rotate. When the winding roller 10 rotates, the chute 5 is gradually wound onto the surface. When the chute 5 is wound, the slide plate 6 is pulled to slide along the inner side of the chute 5. At this time, the elastic rope 12 is stretched by the force. When the end of the slide plate 6 reaches the inner end of the chute 5, the slide plate 6 drives the foam board 7 to reach the designated position at the same time. At this time, the car is directly in front of the foam board 7 and close to the foam board 7. At this time, the car avoids in the automatic driving mode, and then the road obstacle avoidance performance of the car is detected by the degree of avoidance. The existing automobile road obstacle avoidance test device is generally a fixed roadblock, and the material is relatively strong, and it is directly placed on the designated route waiting for the car to come. Therefore, this device is not very effective in detecting the road obstacle avoidance performance of the car. When the car has poor obstacle avoidance performance and collides with it, it will cause serious damage to both parties. In addition, this detection method is to place the roadblock in a designated position in advance and wait for the car to come, which cannot simulate the scene in real life where people or objects suddenly break into the car's driving route. Therefore, the existing car road obstacle avoidance test device has poor practicality. By designing this device, when the car is performing road obstacle avoidance detection, due to the material effect of the foam board 7, the car will not cause serious damage even if it collides with the device during the obstacle avoidance performance test, which effectively reduces the loss. At the same time, with the coordinated use of the mounting plate 4, the slide 5, the slide plate 6, the motor frame 8, the servo motor 9, the winding roller 10, the wire rope 11, and the elastic rope 12, the foam board 7 can suddenly break into the car's driving route, which can simulate the scene in real life where people or objects suddenly break into the car's driving route, so that the car can be effectively detected in the road obstacle avoidance performance test.
[0022] In this embodiment, preferably, a lifting component is also included, the lifting component includes a lifting slot 14, the lifting slot 14 is opened on the top surface of the vertical plate 2, the lifting slot 14 is for the connection seat 3 to move, and a through hole 15 is also opened on the side of the vertical plate 2 away from the connection seat 3, and a limiting column 16 is arranged inside the through hole 15, and one end of the limiting column 16 is fixedly connected to a pulling ring 17, and a limiting spring 18 is arranged between the pulling ring 17 and the vertical plate 2, and the limiting spring 18 is also sleeved on the surface of the limiting column 16, and a limiting slot 19 adapted to the limiting column 16 is also opened on the side of the connection seat 3 away from the mounting plate 4;
[0023] By designing a lifting assembly, personnel can pull the pulling ring 17 outward, and the pulling ring 17 drives the limit column 16 to move. At this time, the limit spring 18 is forced to open, and when the end of the limit column 16 leaves the inner side of the corresponding limit groove 19, the personnel can lift the connecting seat 3 upward so that the connecting seat 3 is at a suitable height. Then the personnel releases the pulling ring 17. At this time, the limit spring 18 drives the limit column 16 back to its original position without force, so that the end of the limit column 16 is stuck in the inner side of the corresponding limit groove 19, completing the fixation of the connecting seat 3, thereby adjusting the height of the mounting plate 4. After that, the device can perform road obstacle avoidance tests on cars of different heights, thereby increasing the scope of use of the device.
[0024] In the present embodiment, preferably, a side groove 20 is opened on the front end surface of the inner side of the installation groove 13, a clamping plate 21 is arranged on the inner side of the side groove 20, a threaded rod 22 is threadedly connected to the front side surface of the slide plate 6, a swivel 23 is fixedly connected to the front end of the threaded rod 22, and the rear end of the threaded rod 22 is rotatably connected to the clamping plate 21; after the foam board 7 is inserted into the inner side of the installation groove 13, the person rotates the swivel 23, and the swivel 23 can clamp the foam board 7 through the action of the threaded rod 22, so that the foam board 7 can be stably engaged on the inner side of the installation groove 13.
[0025] In this embodiment, preferably, the servo motor 9 is electrically connected to a controller, and the controller is electrically connected to an external power supply; this makes it convenient for personnel to control the opening and closing of the servo motor 9.
[0026] In this embodiment, preferably, a universal wheel 24 is provided at the bottom of the base 1, and there are four universal wheels 24 in total, which are respectively distributed at the four corners of the bottom of the base 1; this increases the maneuverability of the device and facilitates personnel to move the device to a suitable position for placement.
[0027] In this embodiment, preferably, the limiting column 16 is made of aluminum alloy, so that the limiting column 16 has a stronger load-bearing capacity.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Automobile road obstacle avoidance test device, Features: The invention comprises a base (1), a vertical plate (2) is arranged on one side of the top of the base (1), a connecting seat (3) is arranged on one side of the vertical plate (2), a mounting plate (4) is arranged on one side of the connecting seat (3), a sliding groove (5) is arranged on the top surface of the mounting plate (4), a sliding plate (6) is slidably connected to the inside of the sliding groove (5), a mounting groove (13) is arranged on the bottom surface of the sliding plate (6), a foam plate (7) is clamped on the inside of the mounting groove (13), and the top of the mounting plate (4) is provided with a sliding groove (5). One side is fixedly connected to a motor frame (8), a servo motor (9) is arranged at the middle of the top inner side of the motor frame (8), a winding roller (10) is arranged at the output end of the servo motor (9), a steel wire rope (11) is connected to the surface of the winding roller (10), one end of the steel wire rope (11) is fixedly connected to the side of the slide plate (6), and the side of the slide plate (6) close to the vertical plate (2) is fixedly connected to an elastic rope (12), and the end of the elastic rope (12) is fixedly connected to the connecting seat (3).
2. The vehicle road obstacle avoidance testing device according to claim 1, Features: The lifting assembly also includes a lifting assembly, the lifting assembly including a lifting slot (14), the lifting slot (14) being provided on the top surface of the vertical plate (2), the lifting slot (14) being provided for the connection seat (3) to move, a through hole (15) being provided on the side of the vertical plate (2) away from the connection seat (3), a limiting column (16) being provided inside the through hole (15), one end of the limiting column (16) being fixedly connected with a pulling ring (17), a limiting spring (18) being provided between the pulling ring (17) and the vertical plate (2), the limiting spring (18) being simultaneously sleeved on the surface of the limiting column (16), and a limiting slot (19) being provided on the side of the connection seat (3) away from the mounting plate (4) to match the limiting column (16).
3. The vehicle road obstacle avoidance testing device according to claim 1, Features: A side groove (20) is formed on the front end surface of the inner side of the installation groove (13), a clamping plate (21) is arranged inside the side groove (20), a threaded rod (22) is threadedly connected to the front surface of the slide plate (6), a swivel (23) is fixedly connected to the front end of the threaded rod (22), and the rear end of the threaded rod (22) is rotatably connected to the clamping plate (21).
4. The vehicle road obstacle avoidance testing device according to claim 1, Features: The servo motor (9) is electrically connected to a controller, and the controller is electrically connected to an external power supply.
5. The vehicle road obstacle avoidance testing device according to claim 1, Features: The bottom end of the base (1) is provided with a universal wheel (24), and there are four universal wheels (24) in total. The four universal wheels (24) are respectively distributed at the four corners of the bottom end of the base (1).
6. The vehicle road obstacle avoidance testing device according to claim 2, Features: The limiting column (16) is made of aluminum alloy.
