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Simulation scene generation method and device, computer equipment and storage medium

A simulation scene and drive test technology, applied in calculation, design optimization/simulation, data processing application, etc., can solve the problem of low efficiency of scene conversion

Pending Publication Date: 2022-06-21
GUANGZHOU WERIDE TECH LTD CO
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of this application is to at least solve one of the above-mentioned technical defects, especially the technical defect of low scene conversion efficiency in the prior art

Method used

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  • Simulation scene generation method and device, computer equipment and storage medium
  • Simulation scene generation method and device, computer equipment and storage medium
  • Simulation scene generation method and device, computer equipment and storage medium

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Embodiment Construction

[0051] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0052] In order to test whether the automatic driving algorithm is appropriate in the face of some scenarios that are prone to collision with other traffic participants (ie avoidance simulation scenarios), the simulation system can be used to simulate the avoidance simulation scenarios, and obtain the automatic driving algorithm in this scenario. The control of the vehicle to determine whether the algorithm can control the vehicle to avoi...

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Abstract

The invention provides a simulation scene generation method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining accident road test data, and extracting vehicle state information, map information and motion information of traffic participants from the accident road test data; obtaining a manual driving moment according to the vehicle state information; taking the vehicle state information and the map information corresponding to the automatic driving state and the target driving period of the road test vehicle as first driving information, and taking the vehicle state information and the map information corresponding to the manual driving state of the road test vehicle as second driving information; the end time of the target driving time period is the manual driving time; according to the first driving information, the second driving information and the motion information of the traffic participant, whether an avoidance event occurs in the road test process is judged; and if yes, extracting a data fragment corresponding to the avoidance event from the accident drive test data, and generating an avoidance simulation scene based on the data fragment.

Description

technical field [0001] The present application relates to the technical field of automatic driving, and in particular, to a method, apparatus, computer device and storage medium for generating a simulation scene. Background technique [0002] Before applying autonomous driving algorithm on a large scale, it needs to be tested to ensure that the algorithm can safely deal with various dangerous scenarios that the vehicle may encounter during actual driving. When the vehicle is driving on the actual road, the driving environment is complex, and the vehicle will face some scenarios where it is easy to collide with other traffic participants. In order to test whether the response strategy of the automatic driving algorithm to the scene is appropriate, the simulation system can be used to simulate the avoidance simulation scene, and the control of the vehicle by the automatic driving algorithm in this scene can be obtained to judge whether the algorithm can control the vehicle to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G06Q10/04G06Q50/26
CPCG06F30/20G06Q10/04G06Q50/26
Inventor 金天韩旭
Owner GUANGZHOU WERIDE TECH LTD CO
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