This research was to make an embedded vehicle positioning system, which was obtained by using an embedded Digital-Signal-Processor TMS320C6711 and Kalman Filter technology to integrate Inertia Navigation System, Global Positioning System, and Geographic I This research was to make an embedded vehicle positioning system, which was obtained by using an embedded Digital-Signal-Processor TMS320C6711 and Kalman Filter technology to integrate Inertia Navigation System, Global Positioning System, and Geographic I