The invention discloses an unmanned vehicle single-lane driving speed control method and system and terminal, and relates to the technical field of unmanned automobiles, and the main points of the technical scheme are as follows: obtaining real-time road images continuously collected from a road at the front side of a target vehicle; identifying and analyzing the obstacle distance, the obstacle type, the obstacle speed, the obstacle state and the driving environment information from the real-time road image; matching a corresponding driving control strategy according to the distribution condition of the road obstacles; under the corresponding driving control strategy, obtaining the driving control state of the target vehicle through analysis according to the vehicle speed and the driving environment information of the target vehicle, and obtaining a driving control response value under the corresponding driving control state through dynamic analysis according to the obstacle distance, the obstacle speed, the obstacle state and the driving environment information; and performing traction or braking control in the corresponding driving control state according to the driving control response value. According to the invention, the calculated amount is effectively reduced, and the stability and response speed of vehicle speed control can be effectively improved.

    本发明公开了一种无人驾驶车辆单道行驶车速控制方法、系统及终端,涉及,涉及无人驾驶汽车技术领域,其技术方案要点是:获取从目标车辆前侧道路连续采集的实时道路图像,并从实时道路图像中识别分析出障碍距离、障碍类型、障碍速度、障碍状态以及行驶环境信息;根据道路障碍的分布情况匹配相应的行驶控制策略;相应行驶控制策略下,依据目标车辆的车辆速度和行驶环境信息分析得到目标车辆的行驶控制状态,并依据障碍距离、障碍速度、障碍状态和行驶环境信息动态分析得到对应行驶控制状态下的行驶控制响应值;根据行驶控制响应值在相应行驶控制状态进行牵引或制动控制。本发明有效降低了计算量,可有提高车速控制的稳定性和响应速度。


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    Titel :

    Unmanned vehicle single-lane driving speed control method and system and terminal


    Weitere Titelangaben:

    一种无人驾驶车辆单道行驶车速控制方法、系统及终端


    Erscheinungsdatum :

    2021-09-24


    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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