The embodiment of the invention provides a curve overspeed early warning method and device, electronic equipment and a medium, and relates to the technical field of vehicles, and the method comprises the steps: obtaining at least two types of lane center line information obtained according to information collected by at least two types of sensors of a vehicle, the at least two types of sensors comprise a map sensor and a camera sensor, the map sensor comprises a positioning sensor and a module for acquiring map information, and each kind of lane center line information comprises a plurality of position points and the curvature of each position point; according to the at least two kinds of lane center line information, obtaining target lane center line information used for describing the lane center line of the road section in front of the vehicle, wherein the target lane center line information comprises a plurality of position points and the curvature of each position point; and if it is determined that a set curve overspeed early warning condition is established according to the center line information of the target lane and the vehicle speed of the vehicle, executing curve overspeed early warning processing. According to the embodiment of the invention, the occurrence rate of curve overspeed accidents can be reduced.
本申请实施例提供一种弯道超速预警方法、装置、电子设备及介质,涉及车辆技术领域,该方法包括:获取分别根据车辆的至少两种传感器采集的信息得到的至少两种车道中心线信息,至少两种传感器包括地图传感器和相机传感器,地图传感器包括定位传感器和用于获取地图信息的模块,每一种车道中心线信息均包括多个位置点及每一位置点的曲率;根据至少两种车道中心线信息获取用于描述车辆行驶前方路段的车道中心线的目标车道中心线信息,目标车道中心线信息包括多个位置点及每一位置点的曲率;若根据目标车道中心线信息和车辆的车速确定出设定的弯道超速预警条件成立,则执行弯道超速预警处理。本申请实施例能够降低弯道超速事故的发生率。
Curve overspeed early warning method and device, electronic equipment and medium
弯道超速预警方法、装置、电子设备及介质
2025-03-07
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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 / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme |
Curve overspeed early warning and active speed limiting method and system
European Patent Office | 2020
|European Patent Office | 2021
|Automobile overspeed early warning device and method, vehicle and storage medium
European Patent Office | 2023
|