When a GPS positioning terminal is made through hardware and software for vehicle positioning, it is called vehicle GPS, but positioning alone is not enough, and this positioning information must ...
Similar to the car GPS terminal, there are positioning mobile phones, personal locators, etc. Because GPS satellite positioning needs to use third-party positioning services, it has to pay varying...
There are many types of GPS satellite receivers, which are divided into geodetic type, total station type, timing type, handheld type and integrated type according to the model; according to the a...
In addition to GPS for navigation, positioning and measurement, since the precise clock on the space satellite of the GPS system can release time and frequency information, based on the precise cl...
Three-dimensional navigation is the primary function of GPS. Aircraft, ships, ground vehicles and pedestrians can all use GPS navigators to navigate. The car navigation system is a new technology ...
Geodetic receivers are mainly used for precision geodetic surveys and precision engineering surveys. This type of instrument mainly uses carrier phase observations for relative positioning, and ha...
Main uses of GPS: (1) Land application, mainly including vehicle navigation, emergency response, atmospheric physical observation, geophysical resource exploration, engineering measurement, deform...
The application of GPS in road engineering is mainly used to establish various road engineering control networks and determine the external control points of aerial survey. With the rapid developm...
Due to the characteristics of all-weather, high-precision and automatic measurement of GPS technology, as an advanced measurement method and new productivity, it has been integrated into various a...