The embodiment of the invention provides a speed adjusting method and device, a vehicle machine and a computer program product, and the method comprises the steps: obtaining the running speed of a current vehicle, the running speed of a target vehicle, and the current distance between the current vehicle and the target vehicle, and determining the relative speed between the current vehicle and the target vehicle; the target vehicle comprises a first vehicle which is located on the same lane with the current vehicle and is located in front of the driving direction of the current vehicle; based on the running speed of the current vehicle, calculating a target vehicle following distance; based on the current vehicle distance, the target vehicle following distance and the relative speed, the target vehicle following speed of the current vehicle is determined; based on the current vehicle distance, the target vehicle following distance, the running speed of the current vehicle and the target vehicle following speed, the acceleration of the current vehicle is determined; and adjusting the running speed of the current vehicle according to the acceleration. According to the technical scheme provided by the embodiment of the invention, the car following driving effect is improved.
本申请实施例提供了一种速度调整方法及装置、车机及计算机程序产品,包括获取当前车辆的行驶速度、目标车辆的行驶速度,以及当前车辆与目标车辆之间的当前车距,并确定当前车辆与目标车辆之间的相对速度;所述目标车辆包括与所述当前车辆处于同一车道,且位于所述当前车辆行驶方向前方的第一个车辆;基于所述当前车辆的行驶速度,计算目标跟车距离;基于所述当前车距、目标跟车距离及相对速度,确定所述当前车辆的目标跟车速度;基于所述当前车距、目标跟车距离、当前车辆的行驶速度及目标跟车速度,确定所述当前车辆的加速度;按照所述加速度,调整所述当前车辆的行驶速度。本申请实施例提供的技术方案提高了跟车行驶效果。
Speed adjusting method and device, vehicle machine and computer program product
速度调整方法及装置、车机及计算机程序产品
13.06.2023
Patent
Elektronische Ressource
Chinesisch
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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