Automobile intelligent driving anti-collision testing device
By designing an intelligent driving collision avoidance test device for automobiles, and using components such as electric sliders and hydraulic cylinders to simulate obstacles from multiple angles, the limitations of existing devices in simulating the angle and height of obstacles have been overcome, and comprehensive multi-angle collision avoidance testing of intelligent driving systems for new energy vehicles has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing intelligent driving collision avoidance testing devices have limitations in simulating obstacles at different angles and heights, resulting in test results that cannot fully reflect the performance of intelligent driving systems in various real-world driving scenarios, and making it difficult to efficiently adjust and simulate obstacles in front of, to the sides or behind the vehicle.
A vehicle intelligent driving collision avoidance test device was designed, comprising a protective mechanism, a simulation mechanism, and a support mechanism. The device moves the simulated obstacle on a circular guide rail by means of an electric slider and an electric push rod. Combined with the adjustment of the vehicle height by a hydraulic cylinder, it simulates obstacles at multiple angles and heights. With the simulation of lighting and visibility environment, it realizes multi-angle collision avoidance test.
It enables multi-angle collision avoidance testing of intelligent driving systems for new energy vehicles, simulating obstacles in real-world environments, improving the comprehensiveness and detail of the testing, and adapting to various driving scenarios.
Smart Images
Figure CN224034930U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an automobile intelligent driving anti-collision testing device and belongs to the technical field of electric vehicles. BACKGROUND
[0002] New energy vehicle intelligent driving refers to the application of artificial intelligence, sensors, high-precision maps and other technologies to electric vehicles to realize automatic or semi-automatic driving functions.
[0003] In the development process of a new energy vehicle intelligent driving system, a large number of safety and stability tests need to be carried out, and anti-collision testing is a key content. However, the existing intelligent driving anti-collision testing device has certain limitations when simulating obstacles at different angles and heights, which makes the test results sometimes unable to fully reflect the performance of the intelligent driving system in various actual driving situations, and it is difficult to efficiently adjust and simulate various heights and angles of obstacles in front of, on both sides of or behind the vehicle, thereby resulting in insufficient and detailed testing.
[0004] To solve the above technical problems, an automobile intelligent driving anti-collision testing device is provided. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at the deficiencies of the prior art and provides an automobile intelligent driving anti-collision testing device to achieve the purpose of facilitating multi-angle anti-collision testing of the intelligent driving system of a new energy vehicle.
[0006] The automobile intelligent driving anti-collision testing device comprises a protection mechanism and a simulation mechanism. The protection mechanism comprises a test bin and a support mechanism. The inside of the test bin is fixedly connected with a partition plate. The bottom of the partition plate is installed with first electric push rods at equal intervals.
[0007] The simulation mechanism comprises a ring-shaped frame and a ring-shaped guide rail. The ring-shaped frame is arranged inside the test bin. The piston rod of the first electric push rod is fixedly connected with the ring-shaped frame. The ring-shaped guide rail is installed inside the ring-shaped frame. The inside of the ring-shaped guide rail is installed with electric sliding blocks at equal intervals. One side of the electric sliding block is installed with a second electric push rod. The piston rod of the second electric push rod is fixedly connected with a simulated obstacle.
[0008] Further, one side of the simulated obstacle is fixedly connected with a buffer block.
[0009] Further, the support mechanism comprises a support frame and telescopic frames. Four telescopic frames are fixedly connected to the inside bottom of the test bin. The support frame is fixedly connected to the top of the telescopic frame. Two hydraulic cylinders are installed inside the test bin. The piston rod of the hydraulic cylinder is fixedly connected with the support frame.
[0010] Further, the bottom of the partition plate is installed with a lighting lamp.
[0011] Further, the top of the partition is provided with a fog generator, and the nozzle of the fog generator penetrates the partition.
[0012] Further, one side of the test bin is provided with a bin door.
[0013] Beneficial effects:
[0014] The utility model discloses a movable simulation obstacle for new energy vehicle intelligent driving system test, which comprises a test bin, a protection mechanism, a simulation mechanism and a supporting mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the internal section structure schematic diagram of the utility model;
[0016] Figure 2 It is the structure schematic diagram of the utility model;
[0017] Figure 3 It is the installation structure schematic diagram of annular frame in the utility model;
[0018] Figure 4 It is the structure schematic diagram of simulation obstacle in the utility model;
[0019] Figure 5 It is the structure schematic diagram of supporting frame in the utility model.
[0020] In the drawing: 10, protection mechanism;11, test bin;12, bin door;13, partition;14, fog generator;15, illuminating lamp;16, first electric push rod;20, simulation mechanism;21, annular frame;22, annular guide rail;23, electric sliding block;24, second electric push rod;25, simulation obstacle;26, buffer block;30, supporting mechanism;31, telescopic frame;32, supporting frame;33, hydraulic cylinder. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0022] Please refer toFigures 1-5 As shown in the automobile intelligent driving anti-collision test device, which is composed of a protection mechanism 10, a simulation mechanism 20 and a supporting mechanism 30.
[0023] The protection mechanism 10 comprises a test bin 11 and a partition plate 13, the partition plate 13 is fixedly connected to the inside of the test bin 11, a first electric push rod 16 is installed at the bottom of the partition plate 13 in equidistant distribution, and a bin door 12 is installed on one side of the test bin 11, so that the test environment is independent during the test.
[0024] As a technical optimization scheme of the utility model, in order to facilitate the simulation of different light environments, the bottom of the partition plate 13 is provided with a lighting lamp 15.
[0025] As a technical optimization scheme of the utility model, in order to facilitate the test of the anti-collision performance of intelligent driving under different visibility, a fog maker 14 is installed at the top of the partition plate 13, the nozzle of the fog maker 14 penetrates through the partition plate 13, and the environment simulation of different visibility is realized through the fog maker 14.
[0026] As a technical optimization scheme of the utility model, in order to facilitate the test of the anti-collision performance of the intelligent driving system under different temperature environments, a temperature control device is integrated in the test bin 11 to adjust the temperature inside the test bin 11.
[0027] The simulation mechanism 20 comprises a ring-shaped frame 21 and a ring-shaped guide rail 22, the ring-shaped frame 21 is arranged in the inside of the test bin 11, the piston rod of the first electric push rod 16 is fixedly connected with the ring-shaped frame 21, the ring-shaped guide rail 22 is installed in the inside of the ring-shaped frame 21, electric sliding blocks 23 are installed in equidistant distribution in the inside of the ring-shaped guide rail 22, the electric sliding blocks 23 adopt EGH15CA ball screw type electric sliding blocks, the ring-shaped guide rail 22 is matched with the electric sliding blocks 23, the electric sliding blocks 23 are driven to move around the ring-shaped guide rail 22 through the built-in motor, a second electric push rod 24 is installed on one side of the electric sliding blocks 23, and a simulation obstacle 25 is fixedly connected to the piston rod of the second electric push rod 24.
[0028] As a technical optimization scheme of the utility model, in order to prevent the simulation obstacle 25 from colliding with the test vehicle and causing damage to the test vehicle, a buffer block 26 is fixedly connected to one side of the simulation obstacle 25.
[0029] The supporting mechanism 30 comprises a supporting frame 32 and four telescopic frames 31, the four telescopic frames 31 are fixedly connected to the inside bottom of the test bin 11, the supporting frame 32 is fixedly connected to the top of the telescopic frame 31, two hydraulic cylinders 33 are installed in the inside of the test bin 11, the piston rod of the hydraulic cylinder 33 is fixedly connected with the supporting frame 32, the test vehicle is supported through the supporting frame 32, and the hydraulic cylinder 33 is arranged to facilitate the adjustment of the height of the test vehicle.
[0030] Working principle: open the warehouse door 12, the test vehicle is placed on the support frame 32, start the hydraulic cylinder 33 to lift the test vehicle, close the warehouse door 12, start the lighting lamp 15 to simulate different light environments, start the fog machine 14 to make fog, simulate different environment visibility, then start the intelligent driving system of the test vehicle, adjust the height of the simulated obstacle 25 through the first electric push rod 16, the electric sliding block 23 drives the simulated obstacle 25 to move to different angle direction of the test vehicle, start the second electric push rod 24 to push the simulated obstacle 25 to move, so that it simulates various obstacles that the vehicle may encounter in the real environment with certain force and speed, so as to test the anti-collision of the intelligent driving system.
[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0032] In addition, it should be understood that although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. An automobile intelligent driving anti-collision test device, comprising a protection mechanism (10) and a simulation mechanism (20), characterized in that: the protection mechanism (10) comprises a test bin (11) and a supporting mechanism (30), the inside of the test bin (11) is fixedly connected with a partition plate (13), and the bottom of the partition plate (13) is installed with first electric push rods (16) at equal intervals; the simulation mechanism (20) comprises a ring-shaped frame (21) and a ring-shaped guide rail (22), the ring-shaped frame (21) is arranged in the inside of the test bin (11), the piston rod of the first electric push rod (16) is fixedly connected with the ring-shaped frame (21), the ring-shaped guide rail (22) is installed in the inside of the ring-shaped frame (21), the inside of the ring-shaped guide rail (22) is installed with electric sliding blocks (23) at equal intervals, one side of the electric sliding block (23) is installed with a second electric push rod (24), and the piston rod of the second electric push rod (24) is fixedly connected with a simulated obstacle (25).
2. The automobile intelligent driving anti-collision test device according to claim 1, characterized in that: One side of the simulated obstacle (25) is fixedly connected with a buffer block (26).
3. The automobile intelligent driving anti-collision test device according to claim 1, wherein: The supporting mechanism (30) comprises a supporting frame (32) and telescopic frames (31), four telescopic frames (31) are fixedly connected to the inside bottom of the test bin (11), the supporting frame (32) is fixedly connected to the top of the telescopic frame (31), two hydraulic cylinders (33) are installed in the inside of the test bin (11), and the piston rod of the hydraulic cylinder (33) is fixedly connected with the supporting frame (32).
4. The automobile intelligent driving anti-collision test device according to claim 1, characterized in that: The bottom of the partition plate (13) is installed with a lighting lamp (15).
5. The automobile intelligent driving anti-collision test device according to claim 1, wherein: The top of the partition plate (13) is installed with a fog machine (14), and the nozzle of the fog machine (14) penetrates through the partition plate (13). 6.The automobile intelligent driving anti-collision test device of claim 1, wherein: One side of the test bin (11) is installed with a bin door (12).