The invention provides a multi-execution-unit fusion control and execution method and system for a collision mitigation system, and belongs to the technical field of vehicle braking control, and the method comprises the steps: 1, recognizing the target collision time of a vehicle and an obstacle through a target detection system based on multi-sensor fusion of the collision mitigation system; step 2, acquiring a current working condition; 3, based on a safe distance model algorithm, according to the target collision time and the current working condition, the braking deceleration is determined; and 4, according to the braking deceleration, multi-execution-unit fusion control and execution are carried out. According to the multi-execution-unit fusion control and execution method and system of the collision mitigation system, a safe distance model algorithm is introduced, and the braking deceleration of a vehicle and an obstacle keeping a safe distance is determined according to the target collision time and the current working condition; and according to the braking deceleration, cooperative control and execution of the multiple braking execution units are carried out, the vehicle control stability is improved, and the driving safety is further improved.

    本发明提供一种碰撞缓解系统多执行单元融合控制及执行方法、系统,属于车辆制动控制技术领域,方法包括:步骤1:基于碰撞缓解系统多传感器融合的目标检测系统,识别出车辆和障碍物的目标碰撞时间;步骤2:获取当前工况;步骤3:基于安全距离模型算法,根据目标碰撞时间和当前工况,确定制动减速度;步骤4:根据制动减速度,进行多执行单元融合控制及执行。本发明的一种碰撞缓解系统多执行单元融合控制及执行方法、系统,引入安全距离模型算法,并根据目标碰撞时间和当前工况确定车辆和障碍物保持安全距离的制动减速度;根据制动减速度,进行多个制动执行单元的协同控制及执行,提升了控车平稳性,进一步提高了驾驶安全性。


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    Title :

    Multi-execution-unit fusion control and execution method and system of collision mitigation system


    Additional title:

    一种碰撞缓解系统多执行单元融合控制及执行方法、系统


    Contributors:
    HU XIANHUI (author) / XIAO MANCHENG (author) / LAN YUNGANG (author) / LI YUMING (author)

    Publication date :

    2025-03-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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