Combined beacon for ground magnetic course line

This is a combined beacon use to the ground magnetic shipping line. A combined beacon comprises magnetic beacon, it is installed on the beacon's joint point microwave electric source beacon and the point out beacon road surface beacon. Under the given condition, on the power-driven vehicle or ship the microwave encourage device transmit the microwave electrical source encourage to the radio beacon transmit devie which install on the ground magnetic shipping line. This radio beacon transmit device according certain pattern transmit a group radio beacon code information to the power-driven vehicle or ship's beacon receive device. The computer system, installed on the vehicle or ship after to deal with the magnetic beacon code and radio beacon code, from the database to gain the corresponding beacon information of ground magnetic shipping line.