A test device and method for intelligent driving vehicle perception boundary

Abstract

The present invention discloses a testing device and method for the perception boundary of an intelligent driving vehicle, comprising: a test cabinet, two positioning seats are arranged in parallel at both ends, and a horizontal plate is arranged between two adjacent positioning seats arranged horizontally; a support member is arranged at the bottom of the positioning seat, and the support member includes a first support seat and a first hydraulic lifting rod; a moving member, the number of which is set to be multiple, and the moving member includes a second support seat, a second running wheel, a motor and a second hydraulic lifting rod; a water storage bag; a light-transmitting plate, and a light board is arranged at the rear side; and a spray head. The present invention can test the perception boundary of the vehicle after selectively adjusting parameters according to the environment during driving, especially for the lights during vehicle driving, such as similar to traffic lights, light intensity at different times, and driving in different weather environments. The detection is more comprehensive and can be coordinated with the adjustment test, and it occupies a small area and is automatically adjustable, and the operation is simple and convenient.

Description

Technical Field

[0001] The present invention relates to the field of intelligent driving test technology, and in particular to an intelligent driving vehicle boundary perception testing device and a method thereof. Background Art

[0002] In recent years, the development of deep learning-based visual perception technology has greatly promoted the prosperity of autonomous driving in the field of Internet of Vehicles. However, the frequent safety issues of autonomous driving systems have caused people to worry about the future of autonomous driving. Due to the lack of explainability of the behavior of deep learning systems, testing the safety of deep learning-based autonomous driving systems is extremely challenging.

[0003] At present, safety testing work for autonomous driving scenarios has been proposed. In the process of testing the vehicle's perception boundary, most of the tests are conducted by raising and lowering the altitude to test the perception boundary performance during intelligent driving. The tests are not comprehensive. For example, it is difficult to conduct comprehensive tests on weather problems encountered during normal driving, the perception of lights during driving such as traffic lights, the perception of lighting of different brightness, the impact of the appearance of people or objects on the test, etc. The tests are not comprehensive and the data is single. Summary of the invention

[0004] The present invention provides a testing device and method for the perception boundary of an intelligent driving vehicle, which can test the vehicle perception boundary after selectively adjusting parameters according to the environment during driving, especially for the lights during vehicle driving, such as traffic lights, light intensity at different times, and driving in different weather environments. The detection is more comprehensive and can be coordinated with the adjustment test, occupies a small area and is automatically adjustable, and is simple and convenient to operate.

[0005] In order to solve the above technical problems, the present invention provides a test device for intelligent driving vehicle perception boundary, comprising:

[0006] The test cabinet has two positioning seats arranged in parallel at both ends, and a horizontal plate is arranged between two adjacent positioning seats arranged horizontally;

[0007] A support member is arranged at the bottom of the positioning seat, and the support member includes a first support seat and a first hydraulic lifting rod, a first walking wheel is arranged inside the first support seat, and a first positioning column is arranged on the top of the first hydraulic lifting rod and is plugged with the positioning seat;

[0008] A plurality of movable parts are provided, wherein the movable parts include a second support seat, a second travel wheel, a motor and a second hydraulic lifting rod, wherein the second support seat is provided with a second travel wheel and a motor, and the top of the second hydraulic lifting rod is provided with a second positioning column and is plugged with the cross plate;

[0009] A water storage bag is arranged inside the test cabinet;

[0010] A light-transmitting plate, with a light panel arranged at the rear side;

[0011] A spray head is arranged on the top of the test cabinet, and the spray head is connected to the water storage bag through a water pipe.

[0012] As a preferred embodiment of the above technical solution, a first vertical plate and a second vertical plate are provided between two adjacent vertically arranged positioning seats, the horizontal plate, the first vertical plate and the second vertical plate are all made of elastic material, and the bottom surfaces of the positioning seats and the horizontal plates are provided with sockets, and the first positioning column and the second positioning column match the sockets.

[0013] As a preferred embodiment of the above technical solution, a detection plate is provided on the front surface of the test cabinet, an infrared sensor, a distance sensor, a data receiver and a humidity sensor are provided on the surface of the detection plate, a feedback seat is provided on the top of the spray head, an infrared sensor, a distance sensor, a data receiver and a camera are provided on the surface of the feedback seat, and a remote monitoring terminal is provided at the output end of the feedback seat.

[0014] As a preferred embodiment of the above technical solution, electric push rods are provided on both sides of the first walking wheel, one end of the bottom of the electric push rod is connected to a limiting column, and a first hydraulic lifting rod is provided on the top surface of the first support seat.

[0015] As a preferred embodiment of the above technical solution, a transmission gear is connected to the outer side of the motor, a transmission plate is meshed with the bottom of the transmission gear, the transmission plate is connected to the second walking wheel axle hole through a transmission shaft, a second hydraulic lifting rod is provided on the top surface of the second support seat, a locking seat is provided on the outer side of the second positioning column, an insertion rod is inserted into the inside of the locking seat, and the insertion rod is made of elastic material.

[0016] As a preferred embodiment of the above technical solution, an elastic pad is arranged around the bottom of the water storage bag, and a water inlet is arranged on the top of the water storage bag.

[0017] As a preferred embodiment of the above technical solution, a light-transmitting plate is arranged on the surface of the first vertical plate, the light board includes a plurality of light block sections, a display screen is evenly arranged on the surface of the light board, and the light board and the display screen are respectively arranged as a flexible light board and a flexible display screen.

[0018] The present invention also provides a method for testing equipment for intelligent driving vehicle boundary perception, which specifically includes the following steps:

[0019] Step 1: Place the entire device at one end of the test section. The first hydraulic lift rod and the second hydraulic lift rod can adjust the height of the top test cabinet to test the height area perception of the driving vehicle perception boundary. The motor can drive the second running wheel to move the entire moving part to adjust the position, and the entire test cabinet surface is in a curved state to simulate the use of the curve detection process;

[0020] Step 2: Based on different heights, the light panel behind the light-transmitting panel emits light to test the color attribute perception of a single object at the boundary of the driving vehicle, and different light panels can be adjusted to emit light of different colors and intensities according to the detection requirements;

[0021] Step 3: Under different heights and different lighting backgrounds, the spray head sprays water mist or simulates rain conditions onto the surface of the test cabinet to test the perception of high humidity or even rainy weather at the edge of the driving vehicle.

[0022] Step 4: Based on different heights, different lighting backgrounds and different humidity environments, the display screen can play different images, such as vehicles and pedestrians, to test the perception of different errors in the driver's perception of the boundary.

[0023] The present invention provides a testing device and method for the perception boundary of an intelligent driving vehicle. The device comprises a testing cabinet, a supporting member, a moving member, a water storage bag, a light-transmitting plate, a spray head and a display screen. The first hydraulic lifting rod and the second hydraulic lifting rod can adjust the height of the top testing cabinet to test the height area perception of the driving vehicle perception boundary. The second running wheel can be driven by the motor to move so that the entire moving member can adjust the position, and the entire surface of the testing cabinet is in a curved state to simulate the use in the curve detection process. The light panel on the rear side of the light-transmitting plate emits light to test the color attribute perception of a single object at the perception boundary of the driving vehicle. The working division of different light panels can be adjusted according to the detection requirements. It emits light of different colors and intensities, and sprays water mist or simulates rain on the surface of the test cabinet through the spray head. It tests the perception of high humidity and even rainy weather at the boundary of driving vehicle perception. The display screen plays different pictures, such as vehicles and pedestrians, to test the perception of different errors in the boundary of driving vehicle perception. It can test the vehicle perception boundary after selectively adjusting parameters according to the environment during driving. It especially tests the lights during vehicle driving, such as traffic lights, light intensity at different times, and driving in different weather environments. The detection is more comprehensive and can be coordinated with the adjustment test. It occupies a small area and is automatically adjustable, and the operation is simple and convenient.

[0024] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the support structure of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the moving part of the present invention;

[0028] Figure 4 is a side sectional view of the test cabinet of the present invention;

[0029] Figure 5 It is a front view of the light-transmitting plate of the present invention;

[0030] Figure 6 This is a schematic diagram of the operation in the second embodiment of the present invention.

[0031] In the figure: 1 test cabinet, 11 positioning seat, 12 horizontal plate, 13 first vertical plate, 14 second vertical plate, 15 detection plate, 2 support member, 21 first support seat, 22 first walking wheel, 23 electric push rod, 24 limit column, 25 first hydraulic lifting rod, 26 first positioning column, 3 moving member, 31 second support seat, 32 second walking wheel, 33 motor, 34 transmission gear, 35 transmission plate, 36 second hydraulic lifting rod, 37 second positioning column, 38 positioning seat, 39 plug rod, 4 water storage bag, 41 elastic pad, 5 light-transmitting plate, 51 light board, 52 light board, 6 spray head, 7 feedback seat, 8 display screen. DETAILED DESCRIPTION

[0032] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1:

[0034] See also Figure 1-5 , an embodiment of the present invention provides a test device for intelligent driving vehicle perception boundary, comprising:

[0035] The test cabinet 1 has two positioning seats 11 arranged in parallel at both ends, and a horizontal plate 12 is arranged between two adjacent positioning seats 11 arranged horizontally;

[0036] The support member 2 is arranged at the bottom of the positioning seat 11. The support member 2 includes a first support seat 21 and a first hydraulic lifting rod 25. The first support seat 21 is provided with a first walking wheel 22 inside. The top of the first hydraulic lifting rod 25 is provided with a first positioning column 26 and is plugged with the positioning seat 11.

[0037] The moving member 3 is set to be multiple in number, and the moving member 3 includes a second support seat 31, a second walking wheel 32, a motor 33 and a second hydraulic lifting rod 36. The second support seat 31 is provided with a second walking wheel 32 and a motor 33 inside, and the second hydraulic lifting rod 36 is provided with a second positioning column 37 on the top and is plugged with the cross plate 12;

[0038] The water storage bag 4 is arranged inside the test cabinet 1;

[0039] The light-transmitting plate 5 has a light panel 51 disposed on the rear side;

[0040] The spray head 6 is arranged on the top of the test cabinet 1 and is connected to the water storage bag 4 through a water pipe.

[0041] The present embodiment provides a test device and method for intelligent driving vehicle perception boundary, which comprises a test cabinet 1, a support member 2, a moving member 3, a water storage bag 4, a light-transmitting plate 5, a spray head 6 and a display screen 8. The first hydraulic lifting rod 25 and the second hydraulic lifting rod 36 can adjust the height of the top test cabinet 1 to test the height area perception of the driving vehicle perception boundary, and the motor 33 can drive the second walking wheel 32 to move so that the entire moving member 3 can adjust the position, and the entire surface of the test cabinet 1 is in a curved state to simulate the use in the curve detection process. The light board 51 on the rear side of the light-transmitting plate 5 emits light to test the color attribute perception of a single object at the driving vehicle perception boundary, and can adjust the position according to the detection requirements. The light panels 52 emit lights of different colors and intensities respectively, and the spray head 6 sprays water mist or simulates raining conditions onto the surface of the test cabinet 1 to test the perception of high humidity or even rainy weather at the driving vehicle's perception boundary. The display screen 8 plays different pictures, such as vehicles and pedestrians, to test the perception of different errors in the driving vehicle's perception boundary. The vehicle's perception boundary can be tested after selectively adjusting parameters according to the environment during driving. In particular, targeted detection is performed on lights during vehicle driving, such as traffic lights, light intensities at different times, and driving under different weather environments. The detection is more comprehensive and can be coordinated with the adjustment test. It occupies a small area and is automatically adjustable, and the operation is simple and convenient.

[0042] In a further feasible embodiment of the present embodiment, a first vertical plate 13 and a second vertical plate 14 are provided between two adjacent vertically arranged positioning seats 11, the horizontal plate 12, the first vertical plate 13 and the second vertical plate 14 are all made of elastic material, and sockets are provided on the bottom surfaces of the positioning seats 11 and the horizontal plate 12, and the first positioning column 26 and the second positioning column 37 match the sockets.

[0043] In this embodiment, the support member 2 and the moving member 3 are connected and installed by the locating seat 11 and the insertion hole at the bottom of the horizontal plate 12.

[0044] In a further feasible embodiment of the present embodiment, a detection board 15 is provided on the front surface of the test cabinet 1, an infrared sensor, a distance sensor, a data receiver and a humidity sensor are provided on the surface of the detection board 15, a feedback seat 7 is provided on the top of the spray head 6, an infrared sensor, a distance sensor, a data receiver and a camera are provided on the surface of the feedback seat 7, and a remote monitoring terminal is provided at the output end of the feedback seat 7.

[0045] The detection board 15 and the feedback seat 7 in this embodiment can detect the position and speed of the vehicle. At the same time, the feedback seat 7 takes real-time picture feedback. The detection board 15 detects the ambient humidity. The detection data is compared with the data during the vehicle's driving process. More accurate data is convenient for statistics. The detection data is transmitted to the remote monitoring end for unified processing.

[0046] In a further implementable embodiment of the present invention, electric push rods 23 are provided on both sides of the first walking wheel 22 , one end of the bottom of the electric push rods 23 is connected to a limiting column 24 , and a first hydraulic lifting rod 25 is provided on the top surface of the first support seat 21 .

[0047] The electric push rod 23 in this embodiment pushes the limiting column 24 downward to contact the ground, thereby limiting the position of the supporting member 2 to prevent sliding.

[0048] In a further feasible embodiment of the present embodiment, a transmission gear 34 is connected to the outer side of the motor 33, a transmission plate 35 is meshed with the bottom of the transmission gear 34, the transmission plate 35 is connected to the axial hole of the second walking wheel 32 through a transmission shaft, a second hydraulic lifting rod 36 is provided on the top surface of the second support seat 31, a locking seat 38 is provided on the outer side of the second positioning column 37, an insert rod 39 is inserted into the inside of the locking seat 38, and the insert rod 39 is made of elastic material.

[0049] The motor 33 in this embodiment works by driving the second walking wheel 32 at the bottom to rotate through the transmission gear 34 and the transmission plate 35, and the multiple moving parts 3 are used to adjust the movement and drive the test cabinet 1 on the top to adjust the angle and position. When the support base 2 is in a limited position, the surface of the entire test cabinet 1 can be bent to simulate the use in the curve detection process.

[0050] In a further feasible embodiment of the present invention, an elastic pad 41 is disposed around the bottom of the water storage bag 4 , and a water inlet is disposed at the top of the water storage bag 4 .

[0051] In this embodiment, the water source provided by the water storage bag 4 is sprayed onto the surface of the test cabinet 1 through the spray head 6 to spray water mist or simulate the raining state.

[0052] In a further feasible embodiment of this embodiment, a light-transmitting plate 5 is provided on the surface of the first vertical plate 13, the light board 51 includes a plurality of light block panels 52, a display screen 8 is evenly arranged on the surface of the light board 51, and the light board 51 and the display screen 8 are respectively configured as a flexible light board and a flexible display screen.

[0053] The light board 51 in this embodiment emits light to test the color attribute perception of a single object at the boundary of the driving vehicle, and can adjust different light panel blocks 52 to emit light of different colors and intensities according to detection requirements. The display screen 8 plays different pictures, such as vehicles and pedestrians, to test the perception of different errors in the driving vehicle's perception of the boundary.

[0054] Embodiment 2:

[0055] See also Figure 6 The embodiment of the present invention provides a method for testing a device for sensing a boundary of an intelligent driving vehicle, which specifically includes the following steps:

[0056] Step 1: Place the entire device at one end of the test section, and adjust the height of the top test cabinet 1 by the first hydraulic lift rod 25 and the second hydraulic lift rod 36 to test the height area perception of the driving vehicle perception boundary, and the motor 33 can drive the second running wheel 32 to move the entire moving part 3 to adjust the position, so that the surface of the entire test cabinet 1 is in a curved state, and used in the simulation curve detection process;

[0057] Step 2: Based on different heights, the light board 51 on the rear side of the light-transmitting board 5 emits light to test the color attribute perception of a single object at the boundary of the driving vehicle, and different light blocks 52 can be adjusted to emit light of different colors and intensities according to the detection requirements;

[0058] Step 3: Based on different heights and different light backgrounds, the spray head 6 sprays water mist or simulates rain conditions onto the surface of the test cabinet 1 to test the perception of high humidity or even rainy weather at the edge of the driving vehicle;

[0059] Step 4: Based on different heights, different lighting backgrounds and different humidity environments, the display screen 8 can be operated to play different pictures, such as vehicles and pedestrians, to test the perception of different errors in the driver's perception of the boundary.

[0060] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0061] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0062] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A test device for intelligent driving vehicle perception boundary, characterized in that: include: The test cabinet (1) has two positioning seats (11) arranged in parallel at both ends, and a horizontal plate (12) is arranged between two adjacent positioning seats (11) arranged horizontally; A support member (2) is arranged at the bottom of the positioning seat (11), and the support member (2) comprises a first support seat (21) and a first hydraulic lifting rod (25), wherein a first walking wheel (22) is arranged inside the first support seat (21), and a first positioning column (26) is arranged on the top of the first hydraulic lifting rod (25) and is plugged into the positioning seat (11); A plurality of movable members (3) are provided, wherein the movable members (3) include a second support seat (31), a second travel wheel (32), a motor (33) and a second hydraulic lifting rod (36); the second support seat (31) is provided with a second travel wheel (32) and a motor (33); the second hydraulic lifting rod (36) is provided with a second positioning column (37) at the top thereof and is plugged into the transverse plate (12); A water storage bag (4) is arranged inside the test cabinet (1); A light-transmitting plate (5), the rear side of which is provided with a light panel (51); A spray head (6) is arranged on the top of the test cabinet (1), and the spray head (6) is connected to the water storage bag (4) through a water pipe; A first vertical plate (13) and a second vertical plate (14) are provided between two adjacent positioning seats (11) arranged vertically, the horizontal plate (12), the first vertical plate (13) and the second vertical plate (14) are all made of elastic material, and the bottom surfaces of the positioning seats (11) and the horizontal plate (12) are both provided with insertion holes, and the first positioning column (26) and the second positioning column (37) match the insertion holes; The motor (33) is connected to a transmission gear (34) on the outside, and a transmission plate (35) is meshed at the bottom of the transmission gear (34). The transmission plate (35) is connected to the shaft hole of the second walking wheel (32) through a transmission shaft. A second hydraulic lifting rod (36) is provided on the top surface of the second support seat (31). A locking seat (38) is provided on the outside of the second positioning column (37). An insertion rod (39) is inserted into the inside of the locking seat (38), and the insertion rod (39) is made of elastic material.

2. The test device for intelligent driving vehicle boundary perception according to claim 1, characterized in that: The front surface of the test cabinet (1) is provided with a detection board (15), the surface of the detection board (15) is provided with an infrared sensor, a distance sensor, a data receiver and a humidity sensor, the top of the spray head (6) is provided with a feedback seat (7), the surface of the feedback seat (7) is provided with an infrared sensor, a distance sensor, a data receiver and a camera, and the output end of the feedback seat (7) is provided with a remote monitoring end.

3. The test device for intelligent driving vehicle boundary perception according to claim 1, characterized in that: Electric push rods (23) are provided on both sides of the first walking wheel (22), one end of the bottom of the electric push rod (23) is connected to a limiting column (24), and a first hydraulic lifting rod (25) is provided on the top surface of the first supporting seat (21).

4. The test device for intelligent driving vehicle boundary perception according to claim 1, characterized in that: An elastic pad (41) is arranged around the bottom of the water storage bag (4), and a water inlet is arranged at the top of the water storage bag (4).

5. The test device for intelligent driving vehicle boundary perception according to claim 1, characterized in that: A light-transmitting plate (5) is arranged on the surface of the first vertical plate (13); the light board (51) comprises a plurality of light block sections (52); a display screen (8) is evenly arranged on the surface of the light board (51); and the light board (51) and the display screen (8) are respectively arranged as a flexible light board and a flexible display screen.

6. A method for testing equipment for intelligent driving vehicle perception boundary, characterized in that: The test device for the intelligent driving vehicle perception boundary as claimed in claim 1 specifically comprises the following steps: Step 1: The entire device is placed at one end of the test section, and the height of the top test cabinet (1) can be adjusted by the operation of the first hydraulic lifting rod (25) and the second hydraulic lifting rod (36), so as to test the height area perception of the driving vehicle perception boundary, and the second running wheel (32) can be driven by the operation of the motor (33) to move so that the entire moving part (3) can be adjusted in position, so that the surface of the entire test cabinet (1) is in a curved state, and is used in the process of simulating curve detection; Step 2: Based on different heights, the light panel (51) on the rear side of the light-transmitting panel (5) emits light to test the color attribute perception of a single object at the boundary of the driving vehicle, and different light panels (52) can be adjusted to emit light of different colors and different intensities according to the detection requirements; Step 3: Based on different heights and different light backgrounds, the spray head (6) sprays water mist or simulates rain conditions onto the surface of the test cabinet (1) to test the perception of high humidity or even rainy weather at the edge of the driving vehicle; Step 4: Based on different heights, different lighting backgrounds and different humidity environments, the display screen (8) can play different pictures to test the perception of different errors in the perception boundary of the driving vehicle.

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