| 摘要 |
A route planning method used with an electronic device formed of a processor, a transmission interface, an I/O port and a storage unit and a GPS formed of a CPU, a transmission interface, a storage unit, a display unit, a satellite positioning unit and an antenna is disclosed to input the location data of the predetermined destination into the electronic device through the input/output port of the electronic device so that the processor of the electronic device produces and compresses a route planning data and then transmits the route planning data to the GPS for enabling the GPS to convert the geographic coordinate data of the current location received from the satellite and the compressed route panning data received from the electronic device into a planar or 3D navigation map for display on the display unit thereof. |
