In the past, when surveying topographic maps, it was generally necessary to first establish root control points in the survey area, and then put Total station or Theodolite on the root control poi...
Construction lofting is an application branch of surveying. It requires that the artificially designed points be calibrated on the site by using certain instruments through certain methods. In the...
Beidou Application RTK receiver has entered the era of multi satellite application based on BeiDou, becoming the first multi system and multi frequency RTK receiver with independent intellectual ...
(1) Support standard and accurate positioning algorithms: GPS, GLONASS, QZSS Quasi-Zenith Satellite System, Beidou and SBAS. (2) Supports multiple positioning modes and GNSS real-time and post pr...
The biggest problem encountered in the application of RTK technology is the effective range of reference station calibration data. The spatial correlation of GPS errors gradually loses linearity a...
The benchmark station subsystem is the data source of the network RTK system, and the stability and reliability of this subsystem will directly affect the performance of the system. The functions ...
1. Ceramic flakes: The quality of ceramic powder and sintering process directly affect its performance. The main ceramic chips currently used on the market are 25 25, 18 18. 15 15. 12 12. The ...
The main manufacturers that can independently produce GPS ceramic antennas are Da Gama Navigation, Jiaxing Jiali Electronics, Jiabang, Jiakang Electronics, and other manufacturers. Most manufactu...
1. GPS cannot locate 100%, let alone believe the nonsense of indoor positioning. Unlike mobile phone broadcasting, GPS can receive signals everywhere, and many things will affect GPS reception, in...
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