CN219810604U - Automatic driving collision test device - Google Patents

Automatic driving collision test device Download PDF

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Publication number
CN219810604U
CN219810604U CN202321022951.XU CN202321022951U CN219810604U CN 219810604 U CN219810604 U CN 219810604U CN 202321022951 U CN202321022951 U CN 202321022951U CN 219810604 U CN219810604 U CN 219810604U
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China
Prior art keywords
block
automatic driving
test device
support frame
collision test
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Active
Application number
CN202321022951.XU
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Chinese (zh)
Inventor
祖琨阔
李培新
陈振斌
赖佳琴
张天虎
祝玉冰
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Hainan University
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Hainan University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Abstract

The utility model provides an automatic driving collision test device which comprises a support frame, wherein a test mechanism is arranged in the support frame and comprises a rotating disc, the bottom of the rotating disc is connected with a connecting column, a first screw rod is arranged in a connecting box, a first transmission block is arranged on the outer side of the first screw rod, a fixed block is connected to the bottom of the first transmission block, a connecting block is arranged at the top of the fixed block, and a clamping plate is connected to the inside of the connecting block. The automatic driving collision test device provided by the utility model solves the problems that the position of a collision model is relatively fixed, the collision model needs to be placed in the middle of an automobile path, so that the simulation environment of a collision test is relatively single, the effect of simulating the road condition in actual conditions is poor, the test result of an automatic driving technology is not credible, and the safe driving of the automatic driving technology is difficult to achieve.

Description

Automatic driving collision test device
Technical Field
The utility model relates to the field of automatic driving, in particular to an automatic driving collision test device.
Background
The automatic driving vehicle is also called unmanned vehicle, computer driving vehicle, unmanned vehicle and self-driving vehicle, and is an unmanned ground vehicle for transporting power. As an automated vehicle, an autopilot car senses its environment and navigation without human manipulation. Full automatic driving automobiles are not fully commercialized yet, most of the automobiles are prototyping machines and display systems, and part of reliable technologies are put down to mass production automobile types and gradually become reality.
Application number: CN202221679309.4 discloses that the collision test device for the automatic driving vehicle is provided with a base, and a first magnetic piece is arranged in the base; the model component is internally provided with a second magnetic part, the model component is magnetically connected with the first magnetic part through the second magnetic part, at least one of the first magnetic part and the second magnetic part is an electromagnet, and the problem that the test is carried out by adopting a dummy to simulate pedestrians in the test process due to the fact that the test is usually carried out in an environment with pedestrians in the test process is solved.
However, the device has the advantages that the position of the collision model is fixed, the collision model needs to be placed in the middle of a vehicle path, so that the simulation environment of the collision test is single, the effect of simulating the road condition in actual conditions is poor, the test result of the automatic driving technology is not credible, and the problem that the safe driving of the automatic driving technology is difficult to achieve
Therefore, it is necessary to provide a new automatic driving collision test apparatus to solve the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an automatic driving collision test device with a wider detection range.
The utility model provides an automatic driving collision test device which comprises a support frame, wherein a test mechanism is arranged in the support frame, the test mechanism comprises a rotary disc, the bottom of the rotary disc is connected with a connecting column, the bottom of the connecting column is connected with a connecting box, one side of the top of the support frame is provided with a driving wheel, a first screw rod is arranged in the connecting box, a first transmission block is arranged on the outer side of the first screw rod, the bottom of the first transmission block is connected with a fixed block, the top of the fixed block is provided with a connecting block, and the inside of the connecting block is connected with a clamping plate.
In order to achieve the effect of being convenient for adjust different positions, the utility model provides an automatic driving collision test device, preferably, the inside of the fixed block is connected with a rotating block, and the outer side of the rotating block is connected with a transmission plate.
In order to achieve the effect of improving stability, the utility model provides an automatic driving collision test device, preferably, guide rods are arranged on two sides of the inside of the connecting box, guide blocks are arranged on the outer sides of the guide rods, and one side of each guide block is connected with the outer side of the first transmission block.
In order to achieve the effect of being convenient for installing the rotating disk, the utility model provides an automatic driving collision test device, preferably, the top of the supporting frame is provided with a groove, the top of the supporting frame is connected with a supporting plate, the inside of the supporting plate is provided with a through hole, and the rotating disk is arranged in the through hole.
In order to achieve the effect of simulating the side collision of the vehicle, the utility model provides an automatic driving collision test device, preferably, the inside of the support frame is connected with a second screw rod, the outer side of the second screw rod is provided with a second transmission block, and the top of the second transmission block is connected with an collision block.
In order to achieve the effect of improving the fixability of the collision block, the utility model provides an automatic driving collision test device, preferably, two sides of the second transmission block are connected with connecting rods, and one end of each connecting rod is connected with one side of the bottom of the collision block.
In order to achieve the effect of being convenient for the rotating block to automatically adjust the angle, the utility model provides an automatic driving collision test device, and preferably, the inside of the connecting box is connected with a stop block matched with the transmission piece, the top of the stop block is connected with the inside of the connecting box, and the stop block is arranged on one side of the connecting box.
Compared with the prior art, the utility model has the beneficial effects that:
this autopilot collision test device, the car is at autopilot collision test in-process, need simulate complicated road situation, need follow the autopilot technique of car from each angle and test and detect, the accessible control motor drives the drive wheel and rotates, the drive wheel is connected with the rack meshing in the rotary disk outside, and then make the drive wheel drive the rotary disk rotate, the rotary disk drives the spliced pole and rotates, the spliced pole drives the spliced pole of bottom and rotates, and then adjust the angle of spliced pole, the inside of spliced pole is provided with the motor equally, first lead screw drives the fixed block and removes, the fixed block drives the connecting block and removes, the connecting block drives splint and removes, the inside of splint is provided with the humanoid template, the position of having solved current crash model is comparatively fixed, need put it in the centre of car route, make the simulation environment of collision test comparatively single, the effect of simulating the road situation in the actual condition is poor, the test result of autopilot technique does not have the credibility, it is difficult to reach autopilot technique safe driving's problem.
Drawings
FIG. 1 is a schematic view of an automatic driving crash test apparatus according to a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of the support frame and test mechanism of FIG. 1;
FIG. 3 is a schematic view of the bottom structure of the junction box of FIG. 1;
FIG. 4 is a schematic view showing the internal structure of the junction box shown in FIG. 3;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2.
Reference numerals in the drawings: 1. a support frame; 2. a testing mechanism; 21. a rotating disc; 22. a connecting column; 23. a connection box; 24. a driving wheel; 25. a first screw rod; 26. a first transmission block; 27. a fixed block; 28. a connecting block; 29. a clamping plate; 3. a rotating block; 4. a transmission plate; 5. a guide rod; 6. a guide block; 7. a support plate; 8. a second transmission block; 9. a connecting rod; 10. an impact block; 11. and a stop block.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic driving collision test apparatus according to the present utility model; FIG. 2 is an exploded view of the support frame and test mechanism of FIG. 1; FIG. 3 is a schematic view of the bottom structure of the junction box of FIG. 1; FIG. 4 is a schematic view showing the internal structure of the junction box shown in FIG. 3; fig. 5 is an enlarged schematic view of the structure at a in fig. 2. The utility model provides an autopilot collision test device, including support frame 1, the inside of support frame 1 is provided with testing mechanism 2, testing mechanism 2 includes rotary disk 21, rotary disk 21 bottom is connected with spliced pole 22, the bottom of spliced pole 22 is connected with junction box 23, one side at support frame 1 top is provided with drive wheel 24, junction box 23's inside is provided with first lead screw 25, the outside of first lead screw 25 is provided with first transmission piece 26, the bottom of first transmission piece 26 is connected with fixed block 27, the top of fixed block 27 is provided with connecting block 28, the internal connection of connecting block 28 has splint 29.
In the implementation process, as shown in fig. 3 and 4, a rotating block 3 is connected to the inside of the fixed block 27, and a driving piece 4 is connected to the outside of the rotating block 3.
In this embodiment, as shown in fig. 4, guide rods 5 are disposed on both sides of the inside of the connection box 23, guide blocks 6 are disposed on the outer sides of the guide rods 5, and one side of each guide block 6 is connected to the outer side of the first transmission block 26.
In this embodiment, as shown in fig. 2, the top of the support frame 1 is provided with a groove, the top of the support frame 1 is connected with a support plate 7, the inside of the support plate 7 is provided with a through hole, and the rotating disc 21 is arranged in the through hole.
In this embodiment, as shown in fig. 5, the inside of the support frame 1 is connected with a second screw rod, and the outside of the second screw rod is provided with a second transmission block 8, and the top of the second transmission block 8 is connected with a collision block 10.
In this embodiment, as shown in fig. 5, two sides of the second transmission block 8 are connected with a connecting rod 9, and one end of the connecting rod 9 is connected with one side of the bottom of the collision block 10.
In this embodiment, as shown in fig. 3, a stopper 11 used in cooperation with the transmission piece 4 is connected to the inside of the connection box 23, the top of the stopper 11 is connected to the inside of the connection box 23, and the stopper 11 is disposed on one side of the connection box 23.
It should be noted that: the support frame 1 and the support frame 7 are integrated, the rotary disk 21 inserts the through-hole of locating inside the support frame 7, the top of joint box 23 and the bottom of spliced pole 22 pass through the bolt and carry out fixed connection, drive wheel 24 sets up in one side at support frame 1 top, the pivot of drive wheel 24 runs through the top of support frame 1 and extends to the inside of support frame 1, the one end of pivot is connected with the motor, and the top of motor passes through screw fixed connection with the bottom of support frame 1, the outside of rotary disk 21 is provided with the rack, and the outside of drive wheel 24 is connected with the outside meshing of rack, first lead screw 25 and second lead screw are the reciprocating lead screw, be convenient for drive first transmission piece 26 and second transmission piece 8 carry out reciprocating motion, the top of fixed block 27 and the bottom welded fastening of first transmission piece 26, the bottom of connecting block 28 and the top welded regulation of turning block 3, the inside of fixed block 27 is inserted to the turning block 3, one side and the outside welded fastening of turning block 3 of driving piece 4, the both ends of connecting rod 9 respectively with one side welded fastening of second transmission piece 8 and collision piece 10.
The working principle of the automatic driving collision test device provided by the utility model is as follows:
when in use, the support frame 1 is fixed with the ground through screws, then the humanoid plate is inserted into the clamping plate 29 and fixed through screws, after the humanoid plate is installed, an installer withdraws, when the departure angle of the humanoid template needs to be adjusted, the worker remotely controls the motor at the bottom of the driving wheel 24, the motor drives the rotating disk 21 to slowly rotate through the driving wheel 24, the rotating disk 21 drives the connecting column 22 at the bottom to rotate, the connecting column 22 drives the connecting box 23 at the bottom to rotate, the motor is stopped after the connecting column is regulated to a required angle, the automobile is started, the automobile enters the bottom of the support frame 1, the worker drives the first screw 25 to rotate through starting the motor at one side of the first screw 25, the first screw 25 drives the first transmission block 26 to move, the first transmission block 26 drives the fixed block 27 to move, the fixed block 27 drives the internal rotating block 3 to move, the rotating block 3 drives the fixed block 27 at the bottom to move, the fixed block 27 drives the connecting block 28 to move, the connecting block 28 drives the clamping plate 29 to move, in order to improve the detection difficulty, in the process that the first transmission block 26 drives the fixed block 27 to move, the rotating block 3 inside the fixed block 27 drives the transmission piece 4 outside to move, the outer side of the transmission piece 4 is attached to the outer side of the stop block 11, the transmission piece 4 deflects, the transmission piece 4 drives the rotating block 3 to rotate, the rotating block 3 drives the connecting block 28 to rotate, the angle of the humanoid template changes, the area of the humanoid template can be reduced, the detection accuracy of an automatic driving technical object can be tested, when the humanoid template is bumped, the humanoid template drives the clamping plate 29 to rotate along the inner side of the connecting block 28, in order to simulate road conditions of non-motor vehicles or pedestrians suddenly fleeing from visual field blind areas on two sides, a tester can start motors at the bottoms of two sides of the support frame 1, the motors drive second screw rods to rotate, the second screw rods drive second transmission blocks 8 to move, the second transmission blocks 8 respectively drive connecting rods 9 and collision blocks 10 to move, and the collision blocks 10 extend out of the support frame 1 to test a running vehicle.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides an automatic drive collision test device, its characterized in that, including support frame (1), the inside of support frame (1) is provided with testing mechanism (2), testing mechanism (2) are including rotary disk (21), rotary disk (21) bottom is connected with spliced pole (22), the bottom of spliced pole (22) is connected with junction box (23), one side at support frame (1) top is provided with drive wheel (24), the inside of junction box (23) is provided with first lead screw (25), the outside of first lead screw (25) is provided with first transmission piece (26), the bottom of first transmission piece (26) is connected with fixed block (27), the top of fixed block (27) is provided with connecting block (28), the internal connection of connecting block (28) has splint (29).
2. The automatic driving collision test device according to claim 1, wherein the inside of the fixed block (27) is connected with a rotating block (3), and the outside of the rotating block (3) is connected with a driving plate (4).
3. The automatic driving collision test device according to claim 1, wherein guide rods (5) are arranged on two sides of the inside of the connecting box (23), guide blocks (6) are arranged on the outer sides of the guide rods (5), and one side of each guide block (6) is connected with the outer side of the corresponding first transmission block (26).
4. The automatic driving collision test device according to claim 1, wherein the top of the support frame (1) is provided with a groove, the top of the support frame (1) is connected with a support plate (7), the inside of the support plate (7) is provided with a through hole, and the rotating disc (21) is arranged in the through hole.
5. The automatic driving collision test device according to claim 1, wherein the support frame (1) is internally connected with a second screw rod, a second transmission block (8) is arranged on the outer side of the second screw rod, and the top of the second transmission block (8) is connected with an collision block (10).
6. The automatic driving collision test device according to claim 5, wherein two sides of the second transmission block (8) are connected with connecting rods (9), and one end of each connecting rod (9) is connected with one side of the bottom of the collision block (10).
7. The automatic driving collision test device according to claim 1, wherein a stop block (11) matched with the transmission plate (4) is connected to the inside of the connecting box (23), the top of the stop block (11) is connected to the inside of the connecting box (23), and the stop block (11) is arranged on one side of the connecting box (23).
CN202321022951.XU 2023-05-04 2023-05-04 Automatic driving collision test device Active CN219810604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321022951.XU CN219810604U (en) 2023-05-04 2023-05-04 Automatic driving collision test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321022951.XU CN219810604U (en) 2023-05-04 2023-05-04 Automatic driving collision test device

Publications (1)

Publication Number Publication Date
CN219810604U true CN219810604U (en) 2023-10-10

Family

ID=88217463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321022951.XU Active CN219810604U (en) 2023-05-04 2023-05-04 Automatic driving collision test device

Country Status (1)

Country Link
CN (1) CN219810604U (en)

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