Autonomous vehicle driving environment cognitive target selection method and device and storage medium

A technology for target selection and vehicle environment, applied in the field of automotive intelligent driving, it can solve problems such as target selection robustness and adaptability, and achieve the effect of increasing system adaptability and accurate information

Active Publication Date: 2021-04-27
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the present invention proposes a method, device, and machine-readable storage medium for selecting an environment cognition target for an autonomous vehicle, for at least part of the To solve the problems of target selection robustness and adaptability in the environmental cognition module of autonomous driving vehicles existing in the background technology, it establishes multiple models for the driving environment of autonomous driving vehicles by collecting sensor and vehicle information data, and selects the driving road To provide accurate and effective information for trajectory planning of autonomous vehicles

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  • Autonomous vehicle driving environment cognitive target selection method and device and storage medium
  • Autonomous vehicle driving environment cognitive target selection method and device and storage medium
  • Autonomous vehicle driving environment cognitive target selection method and device and storage medium

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Embodiment Construction

[0037] Below in conjunction with accompanying drawing, the present invention is further described:

[0038] The "sensor" mentioned in the embodiment of the present invention may refer to any type of device arranged on the vehicle for environment recognition, for example, it may be a camera, a laser radar, a millimeter-wave radar, and the like. The "target" or "environmental target" mentioned in the embodiments of the present invention may refer to any moving or stationary object in front, rear or side of the vehicle, for example, a vehicle, a person, a building, and the like.

[0039] An example of the present invention is figure 1 , which shows the process of target selection in the environmental cognition module, the environmental cognition target selection method includes:

[0040] The first step is to obtain sensor information from the perception interface, including target information, lane line information, positioning information, etc.; and vehicle status information, ...

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Abstract

The invention discloses an autonomous vehicle driving environment cognitive target selection method and device and a machine readable storage medium. The method comprises the steps: 1, acquiring perception information and vehicle information from a vehicle perception interface; 2, establishing a boundary line model for the driving environment according to the perception information and the vehicle information; 3, establishing a boundary line arbitration module, and selecting an optimal boundary line model of the current scene; and 4, according to the optimal boundary line model, putting the targets into the corresponding lanes in sequence, and filtering the targets exceeding the boundary line. According to the method, a plurality of models are established for the driving environment of the automatic driving vehicle by collecting the information data of the sensor and the vehicle, the target in the driving road is selected, accurate and effective information is provided for automatic driving vehicle trajectory planning, and the problems of target selection robustness, adaptability and the like in the prior art are partially solved.

Description

technical field [0001] The invention belongs to the field of automobile intelligent driving, and in particular relates to a method for selecting an environment cognition target. Background technique [0002] In the vehicle automatic driving system, it mainly includes environmental perception fusion, environmental cognition, and planning control modules. Among them, environmental cognition plays a link between the preceding and the following. The vehicle automatic driving system first needs to receive information from the fusion of environmental perception, such as target information, lane line information, traffic sign information, etc.; then, it needs to perform a series of processing on the environmental perception information , to obtain accurate information required by the planning control module, so as to ensure the safe and effective motion control of the vehicle by the planning control module. [0003] In the environmental cognition module, target selection is crucia...

Claims

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Application Information

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IPC IPC(8): B60W60/00B60W50/00
CPCB60W60/001B60W50/00B60W2050/0028Y02T10/40
Inventor 李涛王宽任凡陈剑斌邓皓匀熊新立丛伟伦谭余
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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