自动驾驶导航方法、装置、系统、车载终端及服务器制造方法及图纸

技术编号:17957704 阅读:29 留言:0更新日期:2018-05-16 04:31
一种自动驾驶导航方法、装置、系统、车载终端及服务器,该方法包括:无线网络中的无线基站向车载终端发送差分定位改正数(202);车载终端获取车辆的卫星定位数据,从无线网络的无线基站接收差分定位改正数,采用差分定位改正数对卫星定位数据进行修正,得到车辆的高精度位置,车载终端向服务器发送高精度位置(204);服务器从车载终端接收高精度位置,根据高精度位置并结合高精度地图信息,确定车道级规划行驶路径,服务器向车载终端发送车道级规划行驶路径(206);车载终端从服务器接收车道级规划行驶路径,根据获取的高精度位置,控制车辆按车道级规划行驶路径自动驾驶(208)。采用基于无线网络辅助的卫星差分定位技术,实现了全天候全路况的自动驾驶导航,且定位精度无需依赖于3D高精度地图,方案的适应性和可靠性显著增加。

Automatic driving navigation method, device, system, vehicle terminal and server

An automatic driving navigation method, device, system, vehicle terminal and server, the method includes: the wireless base station in the wireless network sends a differential positioning correction number (202) to the vehicle terminal; the vehicle terminal obtains the satellite positioning data, receives the difference location correction from the wireless base station of the wireless network, and uses the differential calibration. The satellite positioning data is corrected by the position correction number, and the high precision position of the vehicle is obtained. The vehicle terminal sends the high precision position to the server (204). The server receives the high precision position from the vehicle terminal, and determines the lane level planning path according to the high precision position and the high precision map information. The server sends the vehicle to the vehicle terminal. Drive lane level planning route (206); vehicle terminal receives Lane level planning route from the server, and controls the vehicle to drive by Lane level planning according to the high precision position of the vehicle (208). Based on the satellite differential positioning technology based on wireless network, the automatic driving navigation of all weather condition is realized, and the positioning accuracy is not dependent on the 3D high precision map, and the adaptability and reliability of the scheme are significantly increased.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。

【技术保护点】
PCT国内申请,权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】PCT国内申请,...

【专利技术属性】
技术研发人员:杨志华李辉
申请(专利权)人:华为技术有限公司
类型:发明
国别省市:广东,44

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