FIELD: navigation of moving objects.
SUBSTANCE: proposed method includes measurement of phantom acceleration by means of accelerometers, forming the gyro-platform control signals and following these signals by means of gyroscope. Gyro-platform is used for controlling the signals which contain signals proportional to components of phantom acceleration generated by accelerometers ensuring invariance of generation of speed deviation of gyro-platform relative to horizon plane. Compass heading is generated by means of optical follow-up system. Components of absolute angular velocity of Darbu trihedral as well as components of speed deviation of gyro-platform relative to horizon plane are generated by accelerometer signals. Navigation parameters such as heading of object and its local coordinates are determined by components of absolute angular velocity of Darbu trihedral.
EFFECT: enhanced efficiency.
3 dwg
Authors
Dates
2005-03-10—Published
2003-02-20—Filed