2019-04-11 568
GPS positioning: GPS (Global Positioning System) is a satellite navigation and positioning system established by the United States. Using this system, users can realize all-weather, continuous and rea
2019-04-09 563
With the help of the Internet of vehicles, cars are highly integrated with the network. Therefore, the so-called interconnected driving means that when the car is interconnected with the network and t
2019-04-03 555
As the saying goes, a horse stumbles, a man stumbles, and an ultra long standby GPS will make mistakes. Many car owners have been misled by car navigation. Then, what is the reasonJiangmen vehicle nav
2019-04-01 581
Can't you find the way when you drive out? Car navigation is a good thing at this time. But the road construction is so fast,Jiangmen vehicle navigatorIt needs to be updated in time, but the cost
2019-03-28 559
Maybe two or three years ago,Jiangmen vehicle navigatorIt's a very high-tech product. Actually, for us road addicts, the significance of navigation is appropriate and serious. It seems cool to se
2019-03-20 591
Speaking of GPS locator, everyone should not feel strange! GPS locator is very useful. After positioning, it can handle the vehicle and prevent theft. If the thief wants to steal the car, he needs to
2019-03-14 535
Generally, the signal transmission and positioning accounting process between space part (satellite), ground control system and user equipment (navigation and positioning equipment) is a very fast pro
2019-03-11 555
As the saying goes, a horse stumbles, a man stumbles, and a super long standby Jiangmen on-board navigator also makes mistakes. Many car owners have been misled by on-board navigation. Then, what is t
2019-03-06 594
24 GPS satellites orbit the earth at an altitude of 12000 kilometers above the ground in a 12 hour cycle, so that more than four satellites can be observed at any time and at any point on the ground a
2019-03-06 565
The map database of vehicle navigation system comes from many channels, among which the main source is the supplied block database. For a good vehicle navigation system, the number and accuracy of map