An autonomous mobile cyclist collision avoidance test platform

A test, autonomous moving technology, applied in measurement devices, radio wave measurement systems, instruments, etc., can solve problems such as the inability to simulate leg movement posture, reduce the service life of roads and skateboards, road damage, etc., to improve the degree of biological simulation. , good dynamic performance and stability, the effect of reducing the service life

Active Publication Date: 2019-05-17
JILIN UNIV
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0009] The invention provides an autonomous mobile cyclist collision avoidance test platform, which includes a movable pedestrian lower limb model and an autonomous mobile platform; it solves the problem that the existing traction mobile platform can only simulate a cyclist walking along a straight line In the simple scene, the rider cannot simulate the leg movement posture, the rear wheel of the bicycle is often in direct contact with the road, causing the bicycle to sway on the skateboard mobile platform, and the sliding friction between the skateboard and the road causes certain damage to the road, reducing the The problem of the service life of roads and skateboards

Method used

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  • An autonomous mobile cyclist collision avoidance test platform
  • An autonomous mobile cyclist collision avoidance test platform
  • An autonomous mobile cyclist collision avoidance test platform

Examples

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Embodiment Construction

[0045] refer to figure 1 , a kind of traction cyclist anti-collision mobile platform provided in the prior art includes a drive module 1 composed of a motor, a guide module 2, a synchronous belt 3, a skateboard mobile platform 4, a dummy 5, and a bicycle model 6; the dummy 5. The feet are fixed on the pedals of the bicycle, and the crankshaft of the bicycle cannot rotate around the rotating shaft, so the riding posture is fixed; the bicycle model 6 is fixed on the skateboard platform, and under the action of the drive module to drive the conveyor belt, the skateboard-type mobile platform is dragged Moving in a straight line to achieve a scene that simulates the movement of a cyclist. The test vehicle 7 specifically refers to one or several sensors equipped with millimeter-wave radar, camera, laser radar, and Internet of Vehicles unit to identify obstacles in the external environment where the test vehicle is located, such as traffic vehicles, pedestrians, and lane lines. Comp...

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Abstract

The invention belongs to a detecting and testing platform in the field of automobile advanced driving assistance systems, in particular to an autonomous moving cyclist collision avoidance testing platform. The testing platform comprises a bicycle, an autonomous moving testing platform, a pedestrian module and a supporting module. The pedestrian module is fixed on the bicycle. The upper end of thesupporting module is fixedly connected with the bicycle, the lower end is connected with the testing platform. The rear wheel of the bicycle is in contact with a gear on the autonomous moving testingplatform and rotates with the gear. According to the autonomous moving cyclist collision avoidance testing platform, the problems that an existing traction moving platform can only simulate a simple scene in which the cyclist cycles along a straight line, the cyclist cannot simulate the leg movement posture, the rear wheel of the bicycle is often in direct contact with the road and generates a certain damage to the road under the effect of swinging of the bicycle on the sliding plate moving platform and sliding friction force of the sliding plate and the road, and reduces the service life of the road and the sliding plate are solved.

Description

technical field [0001] The invention belongs to a detection and test platform in the field of advanced driving assistance systems of automobiles, in particular to an autonomous mobile cyclist collision avoidance test platform. Background technique [0002] In addition to assessing the protection effect of vehicles on occupants, the active safety technology of automobiles, Euro NCAP (Euro New Car Assessment Program Test European New Car Assessment Organization) developed the testing standards for autonomous emergency braking (Autonomous Emergency Braking-AEB) technology in 2018. For the AEB test range, the test vehicle's protection effect on those vulnerable road users (Vulnerable Road User-VRU), including the cyclist crash scenario. Vulnerable road users such as pedestrians, bicycles and motorcycles account for almost half of all traffic deaths, and bicycle fatalities are rising in many countries. [0003] For cyclist detection, Euro NCAP specifies two test scenarios: one w...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01S13/93G01S17/93
CPCG01S13/931G01S17/931
Inventor 吴坚宋世平张素民王国军杨顺张栋
Owner JILIN UNIV
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