There are two traditional measurement techniques, one is the wire measurement method and the other is the triangulation method. When using the wire measurement method for cadastral control work, t...
For most humans, GPS is actually used for navigation, finding maps and other functions, and this is also the largest demand for GPS in the world. It has high precision, all-weather, precise positi...
Chinese drone autonomous flight breakthrough in dense forests - After being published in the British scientific journal New Scientist, foreign media and experts commented on "frying pan"...
1. Technical source: GPS: Developed and maintained by the United States, the system is mature and stable, and widely used worldwide. Car mounted Beidou Navigation: independently developed by Chi...
The full name of GNSS is Global Navigation Satellite System (GNSS), which refers to a single satellite navigation and positioning system such as the Beidou system, GPS, GLONASS, Galileo system, et...
1. There are two types of positioning methods: static measurement and dynamic measurement, also known as differential measurement, which can be divided into real-time differential and post-process...
Galileo system Number of satellites: Currently, the complete version of the Galileo system will consist of 30 satellites, including 27 working satellites and 3 backup satellites. Orbital altitud...
GPS, also known as Global Positioning System, has become an indispensable part of our lives. Let's take a look at the impact of GPS on our daily lives. 1. Physical monitoring In the past, we...
The reason recommended by the editor is that the portable GPS has a relatively small appearance, high flexibility in placement, and can be carried and used separately. Generally, it is equipped with...