G01C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C21/00
Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
G01C21/00
Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
G01C21/10
by using measurements of speed or acceleration
G01C21/10
by using measurements of speed or acceleration
G01C21/12
executed aboard the object being navigated; Dead reckoning
G01C21/12
executed aboard the object being navigated; Dead reckoning