2013年4月4日星期四

Wholesale quality car GPS tracking


With the rapidly development of our society  ,GPS is not a mystery thing people can not understand , in our daily life ,almost young people have touched the computer ,computers development largely improves the GPSs development .
The GPS system compose of three parts: space GPS satellite constellation ,ground control part - ground monitoring system ,the user equipment Part - GPS signal receiver .The GPS system has a strong function that can used widely in our daily life ,it have high precision ,can used in no matter the weather is ,have a efficiency multifunction ,it also convenient operation ,have widely application .
High precision application practice has proved the accuracy within 50KM to 10-6100-500KM to 10-71000KM to 10-9 GPS relative positioning. In the 300-1500M project for more than 1 hours of observation precision positioning in the solution of the plane the plane position error is less than 1mm and ME-5000 electromagnetic wave rangefinder determination to compare their side of the side of the maximum error is 0.5mm differential in 0.3mm.Observation time is short with the GPS system and constantly improve the software update current within 20KM relative static positioning only 15-20 minutes; rapid relative static positioning measurement when the station away from the flow within 15KM only 1-2 minutes station observation time then with location just a few seconds for each station and each base station flow.
Car is a essential tool we can not leave ,much manufactures always use advanced technologies to satisfy the drivers and can protect the car well when we do not use at night ,car GPS tracking one of them .it gather the efforts of the car engineers ,Those car GPS tracking always have a a fit size and portable ,we can equipped in the car not occupied much space ,we all known that car have limited space ,and there are lots of things should be equipped on the car .So ,fit size is convenient ,it have ground monitoring system ,which we can monitor in a comfortable house like those people in a spicy movie ,car GPS tracking can also widely used in those logistic companies ,having equipped this ,it will save operation cost and can help manage staffs well .



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