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Accident simulation method considering influence of intelligent automobile front collision early warning system

A collision warning and smart car technology, applied in the field of smart transportation, can solve the problems of overestimating the distance, the problem has not been solved fundamentally, and the reaction time is insufficient, so as to achieve the effect of reducing the harm of accidents

Pending Publication Date: 2022-04-01
山西省交通科技研发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The driver plays a vital role in the complex system of people-vehicle-road-environment. Since the driver is usually unaware of the rapid decrease in the distance between vehicles after the speed increases, he overestimates the distance to the vehicle in front. Insufficient reaction time when danger occurs
The number of traffic accidents in our country is decreasing year by year, and the losses are also decreasing year by year. However, these situations still occur in general, and the problems have not been fundamentally resolved. Therefore, it is the top priority at present to contain the accidents in the cradle. Task

Method used

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  • Accident simulation method considering influence of intelligent automobile front collision early warning system
  • Accident simulation method considering influence of intelligent automobile front collision early warning system
  • Accident simulation method considering influence of intelligent automobile front collision early warning system

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Embodiment 1

[0027] The problem to be solved by the present invention is: whether the smart car forward collision warning system can effectively improve road traffic safety, and for the protection of vulnerable road users, the idea of ​​reconstructing accident cases is introduced, and by considering the smart car front collision Accident simulations of the impact of early warning systems determine whether accidents can be avoided or mitigated to determine the potential benefits of the system. Based on real accident reconstructions, the benefits of a smart vehicle forward collision warning system for different vulnerable road users are evaluated according to different accident configurations.

[0028] The invention provides a simulation method, which integrates the influence of the intelligent vehicle forward collision warning system into the motion parameters of reconstructed accident cases, and analyzes the relationship between various traffic scenes and road users and the intelligent vehi...

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Abstract

The invention discloses an accident simulation method considering the influence of an intelligent automobile front collision early warning system, and the method comprises the steps: judging whether an accident can be avoided or reduced or not according to the accident simulation of the influence of the intelligent automobile front collision early warning system, so as to determine the potential benefits of the system; real accident case parameters are restored, simulation is carried out on all types of accident scenes where the road vulnerable persons participate in traffic by considering front collision early warning system parameters according to the types of the road vulnerable persons, and importance ranking is carried out on the front collision early warning system parameters according to the accident scenes; accident case parameters are modified, different parameters are combined to simulate accidents again, a front collision early warning system is fused, unknown risks are verified and evaluated, or accidents are avoided, accident hazards are reduced, and the expected function safety of the intelligent vehicle fusing the influence of the front collision early warning system of the intelligent vehicle is determined.

Description

technical field [0001] The invention relates to the technical field of intelligent transportation, in particular to an accident simulation method considering the influence of the frontal collision warning system of an intelligent vehicle. Background technique [0002] According to the World Health Organization, in 2016, the number of global road deaths reached 1.35 million, of which 26% were pedestrians and cyclists. The number of traffic accidents increased in 2016, and the direct property loss has been maintained at a high level. . Global economic losses from transport account for 3%, including losses from road traffic fatalities and casualties, with the greatest economic impact on low- and middle-income countries. Therefore, countries all over the world are working hard to study the active safety technology of intelligent vehicles, so as to realize the intelligent driving of vehicles and reduce the number of traffic accidents and economic losses. The driver plays a vita...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G06F119/02
Inventor 吴宏涛周丽军周晓旭孟颖薛春明孙贝刘博段英杰牛秉青孙川黎桂盛
Owner 山西省交通科技研发有限公司
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