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    Vehicle collision risk prediction device and method

    Vehicle collision risk prediction device and method

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    The invention discloses a vehicle collision risk prediction device and method. The vehicle collision risk prediction device comprises a sensing assembly, a basic assembly, a prediction assembly and a decision-making assembly, the sensing assembly is used for collecting information of personnel, environment and vehicles; the basic assembly comprises a digital human body module and a vehicle prediction module, the digital human body module is used for predicting personnel position parameters from the current moment to a certain moment in the future according to scene parameters of personnel, and the vehicle prediction module comprises a state parameter preprocessing unit, a track prediction unit and a collision detection unit; the prediction assembly comprises a personnel damage prediction module, a vehicle damage prediction module and a reliability prediction module; the reliability prediction module predicts a reliability index of an expected parameter according to the scene parameter and the expected parameter when the hypothetical collision occurs; and the decision component obtains expected parameters and corresponding reliability indexes, gives consideration to extreme values and variation trend indexes of prediction signals in a time domain, carries out comprehensive collision risk assessment, and outputs a control instruction.

    本发明公开了一种车辆碰撞风险预测装置及方法，包括：感知组件、基础组件、预测组件和决策组件；感知组件用于采集人员、环境和车辆的信息；基础组件包括数字人体模块和车辆预测模块，数字人体模块用于根据人员所处的场景参数，预测从当前时刻到未来某一时刻的人员位置参数，车辆预测模块包括状态参数预处理单元、轨迹预测单元和碰撞检测单元；预测组件包括人员损伤预测模块、车辆损伤预测模块和可靠度预测模块；可靠度预测模块根据场景参数和发生假设性碰撞时的期望参数，预测期望参数的可靠度指标；决策组件获取期望参数及其对应的可靠度指标，同时兼顾预测信号在时域上的极值、变化趋势指标，进行综合性的碰撞风险评估，输出控制指令。

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    Titel :

    Vehicle collision risk prediction device and method

    Weitere Titelangaben:

    一种车辆碰撞风险预测装置及方法

    Beteiligte:
    LI RUIYANG (Autor:in) / HE XIN (Autor:in) / ZHANG XIAOYU (Autor:in) / ZHAN ZHANGSONG (Autor:in) / CHOI TAE-SONG (Autor:in) / ZHANG BIN (Autor:in) / LI JIE (Autor:in) / MAO RONGJIE (Autor:in)
    Erscheinungsdatum :

    2023-04-25

    Medientyp :

    Patent

    Format :

    Elektronische Ressource

    Sprache :

    Chinesisch

    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung

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