The invention discloses an implementation method for vehicle trajectory prediction, and belongs to the technical field of automatic driving and trajectory prediction, and the specific implementation method comprises the steps: 101, carrying out self-supervision pre-training, 102, carrying out the motion coding and scene coding of an intelligent agent, and 103, carrying out the interaction of historical trajectory features and scene features obtained in the step 103 through a Mama module, step 104, global interaction is realized, step 105, strategy head path selection and multi-mode decoding are carried out, and step 106, trajectory prediction is carried out. According to the method, the robust encoder and the interaction module are trained by using the path consistency pre-training task, the noise interference of a data set is reduced, the defect of incomplete scene cognition in the prior art is overcome, the long-distance track matching learning ability of the model is improved, and finally the prediction accuracy and diversity are improved.

    本发明公开了一种车辆轨迹预测的实现方法,属于自动驾驶与轨迹预测领域技术领域,具体实现方法包括步骤101首先进行自监督预训练,步骤102对智能体运动编码和场景编码,步骤103上述得到的历史轨迹特征和场景特征通过Mamba模块进行交互,步骤104实现全局交互,步骤105进行策略头路径选择与多模态解码,步骤106进行轨迹预测。本发明实现使用路径一致性预训练任务来训练鲁棒编码器和交互模块,降低了数据集噪声干扰,解决了现有技术中场景认知的不完整的缺陷,提高了模型的远距离轨迹匹配学习能力,最终提高了预测的准确性和多样型。


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    Title :

    Implementation method for vehicle track prediction


    Additional title:

    一种车辆轨迹预测的实现方法


    Contributors:
    ZHANG XUETAO (author) / YU GUANGYE (author) / SUN GANG (author) / ZHUANG YAN (author)

    Publication date :

    2025-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / 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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung




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