Development of a tour guide and co-experience robot system using the quasi-zenith satellite system and the 5th-generation mobile communication system at a Theme Park

ROBOMECH Journal

Table 4 Statistics of the RTK-GPS and the QZSS

	RTK-GPS	QZSS
Accuracy (stopping)	(fixed)	\(\bigcirc\)
Accuracy (moving)	(fixed)	\(\bigcirc\)
Stability	\(\triangle\)
Number of modules	2	1
Initialization	Measurement of base position	None
Measurement range	In communication range between modules	Not limited (around Japan)

The symbols , \(\bigcirc\), and \(\triangle\) mean very strong, strong, and weak, respectively