One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
Mainly used for positioning and navigation of moving objects such as ships, cars, airplanes, etc. For example: 1. Ship ocean navigation and incoming water diversion 2. Aircraft route guidance and ...
The application of GPS in road engineering is currently mainly used to establish various road engineering control networks and measure external control points for aerial surveys. With the rapid de...
3D navigation is the primary function of GPS, and planes, ships, ground vehicles, and pedestrians can all use GPS navigators for navigation. Car navigation system is a new GPS application technolo...
The GPS receiver decodes the received satellite signal or uses other techniques to remove the information modulated on the carrier, and then the carrier can be restored. Strictly speaking, the car...
The ground control station plays an important role in controlling satellite operation and ensuring communication between heaven and earth, and is the key behind the scenes for GNSS to operate stab...
GPS: A satellite navigation system developed and established by the US Department of Defense, which is capable of providing low-cost, high-precision 3D position, speed, and precise timing navigati...
1. Space part The spatial part of GPS is composed of 24 working satellites, located at an altitude of 20 200 km above the surface, evenly distributed on 6 orbital planes (4 per orbital plane), wi...
After the Soviet Union launched the first artificial satellite, researchers at the Applied Physics Laboratory of John Hobbs King University in the United States proposed that since the position of...
The first stage is the scheme argumentation and preliminary design stage. From 1978 to 1979, four test satellites were launched using Gemini rockets from Vandenburg Air Force Base in California, ...