The embodiment of the invention provides a vehicle track prediction method and a track prediction model training method and device, and relates to the technical field of intelligent driving, and the method comprises the steps: obtaining a first track representation sequence of a first target vehicle, inputting the first track representation sequence into a vehicle track prediction model, and obtaining a vehicle track prediction model; obtaining a second trajectory representation sequence output by the vehicle trajectory prediction model, optimizing each trajectory point data in the second trajectory representation sequence according to the trajectory point data of the first target vehicle at the t moment, obtaining a predicted target trajectory of the first target vehicle from the t + 1 moment to the t + n moment, and obtaining a target trajectory of the first target vehicle from the t + n moment according to the target trajectory. And performing intelligent driving control on the second target vehicle. And the trained vehicle trajectory prediction model is adopted to predict the trajectory of the vehicle, and the predicted trajectory is optimized. The accuracy of track prediction of the vehicle can be effectively improved, and then the driving safety is improved.

    本申请实施例提供一种车辆轨迹预测方法、轨迹预测模型训练方法和装置,涉及智能驾驶技术领域,包括:通过获取第一目标车辆的第一轨迹表征序列,将第一轨迹表征序列输入至车辆轨迹预测模型中,得到车辆轨迹预测模型输出的第二轨迹表征序列,根据第一目标车辆在t时刻的轨迹点数据,对第二轨迹表征序列中的每个轨迹点数据进行优化,得到预测的第一目标车辆t+1时刻至t+n时刻的目标轨迹,根据目标轨迹,对第二目标车辆进行智能驾驶控制。采用训练完成的车辆轨迹预测模型对车辆的轨迹进行预测,并对预测的轨迹进行了优化。可以有效提升车辆的轨迹预测的准确性,进而提升行车安全性。


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    Titel :

    Vehicle trajectory prediction method, trajectory prediction model training method and device


    Weitere Titelangaben:

    车辆轨迹预测方法、轨迹预测模型训练方法和装置


    Beteiligte:
    SUN XINJIE (Autor:in) / TIAN LEI (Autor:in) / LIU YANG (Autor:in) / ZHAO YUCHAO (Autor:in)

    Erscheinungsdatum :

    2023-03-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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