The application of GPS has been widely used, and it is becoming more and more extensive. It has almost involved all areas of the national economy, especially in recent years. It has developed to the consumer market in recent years. One of the industries.

　　Three -dimensional navigation is the primary function of GPS, and the car navigation system is a new technology developed on the basis of GPS. The GPS navigation system is combined with electronic maps, radio communication networks, and computer vehicle management information systems. Many functions such as traffic management.

　　With the development of my country's economy, as well as the rapid construction of high -level highways and the gradual deepening of GPS technology application research, its applications in road engineering and transportation will also be more extensive and deeper, and play a greater role.

　　The location coordinates and directions measured by GPS satellite navigation and self -discipline navigation have certain errors in the trajectory of the actual driving route, so the GPS positioning drift will occur.

　　GPS positioning has played a lot of role in people's lives, and it is no longer limited to positioning. In recent years, with the gradual strengthening of China's domestic corporate management awareness, the use of GPS platforms to achieve effective management of management goals has become more and more mainstream.

　　The small local governments strongly require local passenger transportation, logistics, public transportation, dangerous goods transportation and other industries to install GPS positioning devices to build a good social environment of transportation safety, intelligent science, and unified.

　　For the company group that uses the GPS positioning system, the direct interests of the construction of the GPS positioning system are: orderly management, low -bottom operating costs, and improve work efficiency.

　　"GPS Navigation" is the destination where the GPS system is reached according to your needs to plan a trip route for you. In popular terms, it is for you. This is the main function of most navigation products.

　　You also need to use the "GPS positioning" function here. The GPS system needs to know what you are now in real time, and it is reflected on the map to guide you to reach your destination.

　　GPS navigation requires a terminal, which can be navigator, GPS mobile phone, GPS all -in -one machine, PDA+module, notebook+module, etc. These terminals can be navigated after downloading the map software, and the use is free.

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