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Secondary collision prevention system, vehicle comprising the same and corresponding method and medium

A technology of secondary collision and prevention method, applied in the field of vehicles, can solve problems such as multiple collisions, secondary collisions, serious traffic accidents, etc., and achieve the effect of improving safety and avoiding secondary collisions

Pending Publication Date: 2020-12-11
AUDI AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Vehicles and other means of transport may collide with other means of transport around the location of the first collision after a collision, so secondary collisions or even more collisions occur, resulting in more serious traffic accidents

Method used

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  • Secondary collision prevention system, vehicle comprising the same and corresponding method and medium
  • Secondary collision prevention system, vehicle comprising the same and corresponding method and medium
  • Secondary collision prevention system, vehicle comprising the same and corresponding method and medium

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Embodiment Construction

[0055] In order to make the objects, technical solutions and advantages of the present application, the present application will be described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended to explain the present application and is not intended to limit the present application.

[0056] figure 1 , figure 2 and image 3 The application scenario schematic diagram of the secondary collision preventive system 100 and the secondary collision preventive method S100 according to an embodiment of the present invention, and specifically shows a certain moment T 0 Predicted T 0 + TTC (TTC is a referred to as "time TOCOLLSION", for the current time t 0 When the time period after a collision occurs, the time (before the collision is tight), the predicted T 0 The + TTC is tightened (after a collision) The current vehicle 10, the relative position and speed vector of the other two traff...

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PUM

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Abstract

The invention provides a secondary collision prevention system, a vehicle comprising the same, a corresponding secondary collision prevention method and a computer readable storage medium. The secondary collision prevention system comprises a pre-primary-collision motion trajectory prediction unit configured to predict motion trajectories of other two traffic participants, a primary collision occurrence judgment unit configured to predict whether primary collision occurs or not, an after-primary-collision motion trajectory prediction unit configured to predict motion trajectories of the othertwo traffic participants after the occurrence of the primary collision, a current vehicle motion trajectory prediction unit configured to predict a motion trajectory of the current vehicle, a secondary collision occurrence judgment unit configured to judge whether secondary collision between at least one of the other two traffic participants and the current vehicle occurs or not, and a secondary collision prevention unit configured to initiate secondary collision prevention if a secondary collision occurs. By means of the system, secondary collision can be prevented, and therefore the drivingsafety is improved.

Description

Technical field [0001] TECHNICAL FIELD The present invention relates, more particularly, relates to a secondary collision prevention system, comprising a vehicle and its corresponding secondary collision prevention method and computer-readable storage medium. Background technique [0002] Other modes of transport around the location may be hit once again after a collision of a vehicle collision and other vehicles occur, so a secondary collision, even more collisions, resulting in a more serious accident. [0003] Thus, the need for which can occur if a collision of other road users within a predetermined area around the vehicle current, whether a collision will occur thus causing secondary impact on the current vehicle make accurate forecasting and initiative to avoid the secondary system crash. Inventive content [0004] To solve the above problems, the present invention provides a prediction based on the motion trajectory are determined whether a collision between two other ro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60W30/08B60W30/095
CPCB60W30/08B60W30/095B60W2030/082
Inventor 唐帅
Owner AUDI AG
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