Patent ID: 8473203

Claim:
A system for power facility navigation, comprising: a processor configured to find a destination location and search for a path; a mobile GIS engine connected to the processor and configured to perform data processing; a spatial database connected to the mobile GIS engine and configured to store basic maps and power facility maps; a non-spatial database connected to the mobile GIS engine and configured to store property information of power facilities and sections; and a road network database connected to the mobile GIS engine and configured to store information on roads as a road network, wherein the processor comprises: a destination setting module configured to find the destination location with a plurality of destination setting items having respective preset priorities assigned thereto, such that the destination setting items are compared with GIS data in order of the preset priorities until a match is found, a path finding module configured to search the road network database for a path leading to the destination location, a GPS coordinate processing module configured to receive location coordinates through a GPS receiver and perform coordinate conversion between different coordinate systems, and a map matching module configured to perform GPS coordinate correction.