A test system and method for an automobile AR light and shadow intelligent tailgate
By designing a test system for an AR light and shadow intelligent tailgate for automobiles, and using a servo mechanism to simulate human movements for tailgate testing, the problem of the lack of a test system in the existing technology is solved, and efficient and low-cost tailgate reliability testing is achieved, which is applicable to different road conditions.
Patent Information
- Application Number
- CN202410317059.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2044-03-20
AI Technical Summary
The lack of a mature testing system for AR light and shadow smart tailgates makes it difficult to guarantee product quality and poses safety risks.
A testing system for an AR light and shadow intelligent tailgate for automobiles was designed, including a control system and an actuator. By simulating the action of stepping on an AR light ring, linear servo and rotary servo mechanisms are used to drive contouring parts to simulate human body movements, thereby realizing the opening and position adjustment of the tailgate. Combined with software control, automatic testing is achieved.
It enables reliability testing of AR light and shadow intelligent tailgate, meets the general testing requirements of different road conditions, has a simple structure, is easy to operate, has low cost and is easy to maintain, and has strong applicability.
Smart Images

Figure CN118443329B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive testing technology, specifically to a testing system and method for an AR light and shadow intelligent tailgate for automobiles. Background Technology
[0002] Currently, an increasing number of automakers are incorporating power tailgate systems into their vehicles, making them a standard component. The automotive industry has stringent safety standards, and the power tailgate system is one of the most frequently used components by consumers. Without robust product quality, it could pose significant safety risks to consumers or cause substantial losses for automakers. Therefore, comprehensive testing is essential both during the research and development phase and into mass production to ensure high functional and performance reliability.
[0003] Currently, there is no mature testing system for AR light and shadow smart tailgate products to test their reliability performance, so further research and development is needed. Summary of the Invention
[0004] To address the technical problems existing in the prior art, this invention provides a testing system for an AR light and shadow intelligent tailgate for automobiles.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] This invention is a testing system for an AR light and shadow intelligent tailgate for automobiles, including a control system and an actuator;
[0007] The actuator is used to simulate the action of stepping on an AR aperture at the tailgate of the test vehicle.
[0008] The control system is connected to the test vehicle via a control signal line to control the opening and position adjustment of the AR aperture;
[0009] The control system is connected to the actuator via a control signal line to drive the actuator to simulate actions and adjust the position of the actuator.
[0010] Furthermore, the actuator includes a vertical support and a horizontal support. The horizontal support is connected to the vertical support, and a linear servo mechanism is installed at the end of the horizontal support. A contouring component is fixedly installed at the bottom of the linear servo mechanism, and the linear servo mechanism is used to adjust the height position of the contouring component.
[0011] Furthermore, a base is provided at the bottom of the vertical support, and a rotary servo mechanism is provided on the base. The vertical support is mounted on the rotary servo mechanism, which is used to drive the vertical support to rotate.
[0012] Furthermore, the control system includes a low-voltage power supply system, which is connected to the rotary servo mechanism and the linear servo mechanism via servo control signal lines.
[0013] Furthermore, the low-voltage power supply system is also connected to the rotary servo mechanism and the linear servo mechanism via a low-voltage power supply connection line.
[0014] Furthermore, the horizontal support is positionally adjustable on the vertical support, and the linear servo mechanism is positionally adjustable on the horizontal support.
[0015] Furthermore, the linear servo mechanism is a cylinder, and the rotary servo mechanism is a motor.
[0016] Furthermore, the shape of the profiling part mimics the structure of the human lower leg to the foot.
[0017] A system testing method for an AR light and shadow intelligent tailgate for automobiles, characterized by employing the aforementioned testing system for an AR light and shadow intelligent tailgate for automobiles, and including the following steps:
[0018] Drive the test vehicle to the front of the base;
[0019] Control signal lines connecting the control system and the test vehicle;
[0020] The system uses built-in software to activate the AR aperture on the tailgate of the test vehicle and controls the actuator to repeatedly move the contoured parts to and out of the AR aperture.
[0021] Observe the tailgate response of the test vehicle.
[0022] Furthermore, it also includes adjusting the gap between the contouring component and the ground using a linear servo mechanism.
[0023] The beneficial effects of this invention are:
[0024] The technical solution proposed in this invention can simulate the system opening function of an intelligent tailgate by having a tester step on an AR light circle (interactive cursor), meeting the universal testing requirements of the whole vehicle under different road conditions. This testing system has advantages such as simple structure, easy operation, strong versatility, low manufacturing cost, high universality, and low maintenance cost. Attached Figure Description
[0025] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0027] Figure 2 This is a schematic diagram of the control principle of the control system of the present invention. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] This invention provides a testing system for an AR light and shadow intelligent tailgate for automobiles, including a control system 10 and an actuator;
[0030] The actuator is used to simulate the action of stepping on an AR aperture at the tailgate of the test prototype vehicle; (Refer to...) Figure 1 As shown, the actuator includes a vertical support 3 and a horizontal support 4. The horizontal support 4 is connected to the vertical support 3 and has adjustable position on the vertical support 3. The linear servo mechanism 5 also has adjustable position on the horizontal support 4. Both can be connected by a sliding connection and positioned using a positioning structure after adjustment. Alternatively, a hand-cranked lead screw can be used, which allows for both adjustment and easy positioning.
[0031] A linear servo mechanism 5 is installed at the end of the horizontal support 4, and a contouring component 6 is fixedly installed at the bottom of the linear servo mechanism 5. The shape of the contouring component 6, as shown in the figure, imitates the structure of the human lower leg to the foot.
[0032] The linear servo mechanism 5 is used to adjust the height of the contouring part 6. A base 1 is located at the bottom of the vertical support 3, and a rotary servo mechanism 2 is mounted on the base 1. The vertical support 3 is mounted on the rotary servo mechanism 2, which drives the vertical support 3 to rotate. The linear servo mechanism 5 is a cylinder, and the rotary servo mechanism 6 is a motor.
[0033] The control system 10 is connected to the test vehicle 7 via the control signal line 11 and is used to control the opening and position adjustment of the AR aperture.
[0034] The control system 10 is connected to the actuator via a control signal line to drive the actuator to simulate actions and adjust its position. The control system 10 includes a low-voltage power supply system 12, which is connected to the rotary servo mechanism 2 and the linear servo mechanism 5 via a servo control signal line 9. The low-voltage power supply system 12 is also connected to the rotary servo mechanism 2 and the linear servo mechanism 5 via a low-voltage power connection line 8.
[0035] During the test, the test vehicle 7 was first driven to the front of the base 1;
[0036] The control signal line connecting the control system 10 and the test vehicle 7;
[0037] Before testing, the wiring connection between the control system 10 and the actuator is normal, so during testing, it is only necessary to connect the control system 10 to the test vehicle 7.
[0038] The AR aperture of the tailgate of the test vehicle 7 is activated by the software built into the control system 10, and the actuator is controlled to move the contouring part 6 to the position of the AR aperture and out of the AR aperture multiple times in a loop. During this process, the gap between the contouring part 6 and the ground can be adjusted by the linear servo mechanism 5.
[0039] Observe the tailgate response of the test vehicle 7.
[0040] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A test system for an AR light shadow intelligent tailgate of an automobile, characterized in that: The control system (10) is connected to the tested sample vehicle (7) through a control signal line, for controlling the opening and position adjustment of the AR light ring. The control system (10) is connected to the actuator through a control signal line, for driving the actuator to simulate the action and adjusting the position of the actuator. The actuator comprises a vertical support (3) and a horizontal support (4), the horizontal support (4) is connected to the vertical support (3), the end of the horizontal support (4) is provided with a linear servo mechanism (5), the bottom of the linear servo mechanism (5) is fixedly provided with a profiling part (6), and the linear servo mechanism (5) is used for adjusting the height position of the profiling part (6). The bottom of the vertical support (3) is provided with a base (1), the base (1) is provided with a rotary servo mechanism (2), the vertical support (3) is installed on the rotary servo mechanism (2), and the rotary servo mechanism (2) is used for driving the vertical support (3) to rotate. The control system (10) comprises a low-voltage power supply system (12), and the low-voltage power supply system (12) is connected to the rotary servo mechanism (2) and the linear servo mechanism (5) through servo control signal lines and the control system (10).
2. The test system of an AR light and shadow intelligent tailgate for a vehicle according to claim 1, characterized in that: The low-voltage power supply system (12) is also connected to the rotary servo mechanism (2) and the linear servo mechanism (5) through low-voltage power supply connection lines.
3. The test system of an AR light and shadow intelligent tailgate for a vehicle according to claim 2, characterized in that, The horizontal support (4) has a position-adjustable property on the vertical support (3), and the linear servo mechanism (5) has a position-adjustable property on the horizontal support (4).
4. The test system of an AR light and shadow intelligent tailgate for a vehicle according to claim 3, characterized in that, The linear servo mechanism (5) is a gas cylinder, and the rotary servo mechanism (2) is a motor.
5. The test system of an AR light and shadow intelligent tailgate for a vehicle according to claim 4, characterized in that, The shape of the profiling part (6) imitates the structure from the lower leg to the foot of a human body.
6. The test system of an AR light and shadow intelligent tailgate for a vehicle according to claim 5, characterized in that, The test system of the AR light intelligent tailgate of the automobile is adopted, and the test system comprises the following steps:
7. A test method of an automobile AR light and shadow intelligent tailgate, characterized in that, The tested sample vehicle (7) is driven to the front of the base (1); The control signal line between the control system (10) and the tested sample vehicle (7) is connected; Through the software built in the control system (10), the tailgate AR light ring of the tested sample vehicle (7) is started, and the actuator is controlled to move the profiling part (6) to the position of the AR light ring and away from the position of the AR light ring for multiple cycles; The reaction of the tailgate of the tested sample vehicle (7) is observed. The gap distance between the profiling part (6) and the ground is adjusted through the linear servo mechanism (5). 8.The test method of the AR light and shadow intelligent tailgate of an automobile according to claim 7, characterized in that,
Citation Information
Patent Citations
Automobile projection device
CN115059898A
AR-based automobile tail door control method and device, tail door and automobile
CN117166877A