车载GPS接收机与PC机的串口通讯及数据截取

The serial communication between GPS receiver and PC in vehicles and data separating

文章描述了车载定位导航系统中 GPS( Global Positioning System,GPS)接收机的通讯协议及与 PC机通讯的硬件电路 ,利用 VC的通讯控件实现了二者之间的串行通讯 ,并根据需要对接收到的信息进行分离提取。

This paper describes commuication protocal of GPS receiver and the hardware circuit for the communication between GPS receiver and PC in positioning and navigation system in vehicles.With the communication control in VC,the serial communication is implemented ,in addition,the positioning data is also separated according to the need.