GYROSCOPIC AZIMUTH-HORIZON COMPASS Russian patent published in 2003 - IPC

Abstract RU 2202769 C2

FIELD: gyroscopic instrumentation used in navigation systems based on three-axle gyrostabilizers. SUBSTANCE: gyroscopic azimuth-horizon compass includes three-axle gyrostabilizer, slaving-torque motors of gyroscopes, electron unit, adder, integrator, three scaling units, key, delay unit, unit of modulus assignment, three comparators, two counters. Platform of gyrostabilizer carries two free gyroscopes and two single-component accelerometers with horizontal sensitivity axes. Data transmitters of angle of rolling and course are placed on axes of gimbal suspension. Slaving-torque motors of gyroscopes are coupled to proper inputs of gyrostabilizer. First and second inputs of electron unit are tied up through first and second outputs of gyrostabilizer to outputs of accelerometers. Third and fourth inputs of gyrostabilizer are linked to log and unit generating latitude. Fifth and sixth inputs of gyrostabilizer are coupled to outputs of timer and third comparator correspondingly. Outputs of electron unit are connected through first, second and third inputs of gyrostabilizer to slaving-torque motors of gyroscope. EFFECT: shortened time of actuation of gyroscopic azimuth-horizon compass with required precision under conditions of rolling of object. 3 dwg

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RU 2 202 769 C2

Authors

Andreev A.G.

Ermakov V.S.

Mafter M.B.

Dates

2003-04-20Published

2001-01-15Filed