Why does the GPS positioning accuracy require high requirements

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????With the spread of cars and the construction of the road, the economic exchanges between the intercity are becoming more frequent, and the car GPS positioner or vehicle navigator is particularly important. The accurate positioning, intelligent navigation, security and intelligent anti -theft function for car GPS positioner integrated into one. More satisfied with the needs of car owners. The car GPS positioner and the car navigator are also car equipment and can navigate. So where are their differences?

????Let's talk about the car navigator first. What are the main functions and characteristics? The varieties of the car navigator can be divided into three categories according to standards: car DVD navigator: The device is located in the car center console, usually the car is out of the factory. Loved by the owner.

????Portable navigator: Make up the shortcomings of the vehicle DVD navigator, the flexibility of the configuration is greatly improved, the map is promoted and the information update is more convenient; the handheld navigator: there are many appearance, similar instruments, high requirements for GPS positioning accuracy, applicable to applicable, applicable applications In related professional categories and GPS enthusiasts, the price is expensive and has little significance for ordinary demand.

????With the rapid development of the economy and the improvement of living standards, many car navigators with incomplete functions can no longer be satisfied with the requirements of car owners, and the presentation of vehicle GPS positioners to better make up for the lack of vehicle navigator function. The most basic functions of the car GPS positioner already have the navigation and positioning function of the vehicle navigator. In addition to the positioning and navigation of the car GPS positioner, it can also be safe and intelligent and anti -theft. Vibration alarm, displacement alarm, etc.

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The principle of GPS is introduced to you