Traditional Culture Encyclopedia - Traditional stories - When can I use Beidou navigation on my mobile phone?
When can I use Beidou navigation on my mobile phone?
Beidou satellite navigation system consists of three parts: space segment, ground segment and user segment. It can provide high-precision and high-reliability positioning, navigation and timing services for all kinds of users around the world, and has the ability of short message communication. Has initially possessed the ability of regional navigation, positioning and timing. The positioning accuracy is decimeter and centimeter, the speed measurement accuracy is 0.2m/s, and the timing accuracy is 10n s.
With the development of Beidou system construction and service capacity, related products have been widely used in transportation, marine fishery, hydrological monitoring, weather forecasting, surveying and mapping geographic information, forest fire prevention, communication timing, power dispatching, emergency rescue and emergency search and rescue. And gradually penetrate into all aspects of human social production and people's lives, injecting new vitality into global economic and social development.
Extended data:
Basic composition: Beidou system consists of three parts: space part, ground part and user part.
The space segment consists of several geostationary orbit satellites, tilted geosynchronous orbit satellites and medium earth orbit satellites. The ground part includes main control station, time synchronization/injection station, monitoring station and other ground stations, and inter-satellite link operation management facilities.
The user section includes basic products such as Beidou and chips, modules and antennas compatible with other satellite navigation systems, as well as terminal equipment, application systems and application services.
Baidu Encyclopedia-Beidou Satellite Navigation System
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