One -click alarm: The satellite positioning instrument supports the one -click alarm function. In emergency situations, you can send alarm for help. Voice calls: The satellite positioning instrum...
The provisions contained in the following standards form the provisions of this standard by reference in this standard. At the time of publication, the editions indicated were valid. All standards...
GPS has developed rapidly, and many people slowly hear or see GPS products. But more people are puzzled. What is GPS? What is a car GPS? This is a very popular but very basic problem, but at the s...
1. Beidou positioning Beidou Satellite Navigation System is an independent satellite navigation system built and operated independently in China. It is an important space infrastructure for globa...
1. Car GPS positioning The positioning of the car GPS, such as the Kuo Fruit Federation G11, mainly collects the location information of the vehicle and uploads it to the cloud platform for super...
1. Formed a satellite Beidou Positioning: The space section of the Beidou satellite navigation system consists of 5 static orbital satellites and 30 non -static track satellites. China plans to c...
The 24 GPS satellites run around the earth at a height of 20,000 kilometers from the ground and run around the earth with a 12 -hour cycle, so that at any time, any more than 4 satellites can be o...
GPS is the most successful satellite positioning system and is known as a milestone in human positioning technology. In summary, the system has the following characteristics (1) Global, continuou...
The main function of the GPS receiver is to receive the GPS satellite signal and pass the signal amplification, frequency conversion, and lock phase processing. The transmission time between the G...