The invention discloses a high-precision simulation embedded system for a driving school. The system comprises a vehicle information transmission system, a vehicle-mounted intelligent terminal, a GNSSreceiving antenna and a vehicle-mounted radio station antenna which are all arranged on a vehicle; the vehicle information transmission system is connected with a vehicle OBD interface; wireless modules are arranged in the vehicle-mounted intelligent terminal and the vehicle information transmission system; the vehicle-mounted intelligent terminal and the vehicle information transmission system are wirelessly connected through the wireless modules; a high-precision chip used for high-precision positioning and navigation is embedded in the vehicle-mounted intelligent terminal; a GNSS interfaceand a UHF interface are arranged on the vehicle-mounted intelligent terminal; the high-precision chip is connected with the GNSS interface and the UHF interface; the GNSS receiving antenna is connected with the GNSS interface; the vehicle-mounted radio station antenna is connected with the UHF interface; and the vehicle-mounted radio station antenna and the GNSS receiving antenna can be in signalconnection with a high-precision mobile base station and receive high-precision signals of a high-precision fixed base station. The system of the invention has the advantages of low installation difficulty, high stability, high safety factor, low cost and the like.
本发明公开了一种驾校高精模拟嵌入式系统,包括设置于车辆上的车辆信息传输系统、车载智能终端、GNSS接收天线和车载电台天线;所述车辆信息传输系统与车辆OBD接口连接;所述车载智能终端及所述车辆信息传输系统均内置有无线模块,二者通过所述无线模块无线连接;所述车载智能终端内嵌设有用于高精度定位与导航的高精度芯片,且所述车载智能终端上设置有GNSS接口和UHF接口,所述高精度芯片与所述GNSS接口及所述UHF接口连接;所述GNSS接收天线与所述GNSS接口连接;所述车载电台天线与所述UHF接口连接,且所述车载电台天线、GNSS接收天线可与高精度移动基站信号连接并接收高精度固定基站的高精度信号。本发明具有安装难度低、稳定性高、安全系数高、成本低等特点。
High-precision simulation embedded system for driving school
一种驾校高精模拟嵌入式系统
2020-06-23
Patent
Electronic Resource
Chinese
Driving Simulation From Research to Driving School Applications
British Library Conference Proceedings | 1995
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