Tag Archives: GPS positioning

Why GPS drift when Stationary   GPS positioning principle To understand this problem, first of all, we should understand the GPS positioning principle. From a mathematical point of view, it is the space known three positions, and you go to the relative distance of these three, find your location, which is three-dimensional geometry in a […]

In the era of rapid economic development, businesses are closer to the technical.  The change is enormous in scientific and technological fields. The smart wearable devices have become a new field of science and technology current, many intelligent wearable devices began to enter the public eye. Recently, a GPS positioning shoes, become the new choice […]