Each part of the vehicle positioning navigation system is composed of: (1) electronic map capable of navigation (2) search and processing of map data (3) positioning module (4) map matching ratio (5) prescribed walking path (6) path guiding (7) ) Map real-time display module (8) Human-computer interaction interface (9) Wireless communication.

functional module:

GPS navigation Satellite accurate positioning, best path search, automatic voice prompts.

Navigation mode Multiple purpose input, more than five path retrieval custom mode, site setting mode, map positioning mode.