METHOD TO SUPPRESS FALSE SIGNAL IN ANGULAR SPEED METRE WITH MICROMECHANICAL GYROSCOPES Russian patent published in 2013 - IPC G01C19/5656 

Abstract RU 2486469 C1

FIELD: measurement equipment.

SUBSTANCE: for an angular speed metre the vibration micromechanical gyroscopes are selected with different resonant frequencies of inertial mass suspension along axis of the primary oscillations, and the logic of micromechanical gyroscope signal conversion is a logic of majority selection. Besides, if the number of excessive gyroscopes equals two, resonant frequencies of gyroscope suspension along the axis of primary oscillations are selected so that they differ one from the other at least by 10%.

EFFECT: higher accuracy and reliability of an angular speed metre built on the basis of several identical micromechanical gyroscopes, under action of considerable vibration effects.

2 cl, 4 dwg

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RU 2 486 469 C1

Authors

Nekrasov Jakov Anatol'Evich

Dates

2013-06-27Published

2012-01-31Filed