The Principle and Application of Indoor GPS
Jishuang Liu · Geomatics & Spatial Information Technology · 2010
Indoor GPS is a new-style measuring instrument,which is mainly used in industrial surveying.It mainly uses horizontal angle and vertical angle to locate.With the advantages of convenient carrying,extensive measuring range,high degree of freedom and supporting multiuser,it is very applicable to mechanical manufacturing industry.In addition,with the development of this instrument,many indoor GPS measuring instruments with higher performance have been made continuously.