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Obstacle avoidance method for unmanned vehicle

An unmanned vehicle and obstacle avoidance technology, applied in radio wave measurement system, radio wave reflection/re-radiation, utilization of re-radiation, etc., can solve the problems of unmanned equipment work accidents, insufficient perception of surrounding environment, etc.

Inactive Publication Date: 2020-09-04
山东昆仑度智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The emergence of driverless cars provides a new idea for solving this problem. Whether the obstacle avoidance path is safe or not determines whether the car can successfully avoid obstacles on the road and avoid tragedies. It plays an extremely important role in improving road safety. Due to the complex road traffic conditions, unpredictable emergencies often occur, so the perception of the surrounding environment is insufficient, which may cause accidents in the work of unmanned equipment

Method used

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Experimental program
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Embodiment Construction

[0016] The present invention will be described in further detail below.

[0017] When the present invention is implemented in practice, it is an unmanned vehicle obstacle avoidance method, which includes an obstacle unmanned vehicle, an obstacle avoidance detection and processing system, and millimeter-wave radars, binocular The visual sensor, the millimeter-wave radar and the binocular vision sensor are cooperatively connected with the obstacle avoidance detection processing system, and the detection processing method of the obstacle avoidance detection processing system is specifically:

[0018] Step a: After the millimeter-wave radar detects obstacles around the unmanned vehicle and processes the data, it diagnoses whether there are obstacles and analyzes the obstacle information, and then transmits the information to the obstacle avoidance detection and processing system;

[0019] Step b: the binocular vision sensor is set as the second obstacle detection, the binocular vi...

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Abstract

The invention relates to an obstacle avoidance method for an unmanned vehicle. The method comprises an obstacle avoidance unmanned vehicle and an obstacle avoidance detection processing system. Millimeter-wave radars and binocular vision sensors are arranged in all directions of the outer side surface of the unmanned vehicle, and the millimeter-wave radars and the binocular vision sensors are connected with the obstacle avoidance detection processing system in a matched manner. According to the method, obstacle information detected by the millimeter-wave radars and obstacle information detected by the binocular vision sensors through a grid method are combined to realize autonomous obstacle avoidance, so that the forward environment information of the unmanned vehicle can be collected in real time; the obstacle information detected by the millimeter-wave radars and the obstacle information detected by the binocular vision sensors are fused, so that autonomous obstacle avoidance is carried out on surrounding objects in real time in the driving process, and finally, the unmanned vehicle bypasses obstacles to reach a target place.

Description

technical field [0001] The invention relates to the technical field of automobiles, in particular to an obstacle avoidance method for an unmanned vehicle. Background technique [0002] With the development of society and economy, the number of car ownership has increased significantly around the world. The ensuing problems such as road traffic congestion, road environmental pollution, road traffic accidents and road traffic safety have become the focus of attention of all countries in the world. The development of intelligent transportation systems brings hope to the solution of the traffic problems facing the world. The emergence of driverless cars provides a new idea for solving this problem. The safety of the obstacle avoidance path determines whether the car can successfully avoid obstacles on the road and avoid the occurrence of tragedies. It has an extremely important role in improving road safety. Due to the complex road traffic conditions, unpredictable emergencies ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S13/931G01S13/86
CPCG01S13/931G01S13/867
Inventor 亓坤
Owner 山东昆仑度智能科技有限公司