The GPS vehicle navigation system is mainly composed of host, display, operation keyboard (remote control) and antenna. It realizes digital intelligent navigation of field surveys and travel trave...
voice navigation: Driving information such as providing the driver's intersection, the status of the navigation system in advance with the voice of the voice, is like a guide who knows the r...
Realizing car navigation is closely related to geographical location information. Geographical information system GIS is a technical system that comprehensive processing and analysis of space data...
After ten years of market cultivation in Chinese car navigation technology, user goals and demand have gradually been clearly clarified, and the gradual improvement of technology research and deve...
GPS is one of the most widely used positioning technology in navigation systems, but GPS also has its own shortcomings. For example, when the GPS terminal is densely building or under the viaduct,...
There is not enough GPS system alone. It can only receive data sent by GPS satellites. Calculate the user's three -dimensional position, direction, and motion speed and time information. There...
It is composed of three parts: space satellite, ground monitoring and user receiving. There are 24 satellites in space to form a distributed network, which are distributed on the earth's accur...
As a navigation product, we are most concerned about its starring skills, that is, the information signal takes over the ability. Most of the car GPS sold in the market today is mostly adopted the...
GPS anti -theft alarm. It can be seen here that the GSM network part of the car GPS is actually a smartphone that can communicate with the third parties, and the vehicle can be robbed. The driver ...