GPS in navigation and localization
 

Precise timing: widely used in astronomical observatories, communication system base stations, television stations 　　

Engineering construction: GPS devices are widely used in the construction of roads, bridges and tunnels for engineering surveys.

Exploration and mapping: It is used in field exploration and urban planning.

Navigation:

Weapons navigation: precision-guided missiles, cruise missiles

Vehicle navigation: vehicle scheduling, monitoring system

Ship navigation: ocean navigation, harbor/inland water diversion

Aircraft navigation: route navigation, approach and landing control

Star navigation: satellite orbit positioning

Personal navigation: personal travel and wilderness adventure

Positioning:

Vehicle anti-theft system

Cell phone, PDA, PPC and other communication mobile devices anti-theft, electronic maps, positioning systems

Children and special people's anti-lost system

Agricultural survey system.