FIELD: instrument engineering.
SUBSTANCE: invention relates to the field of accurate instrument making, in particular to the vibration micromechanical gyroscopes (MMG), which measures the angular velocity. Invention consists in the fact that in MMG with built-in temperature sensor, quadrature electrodes and controlled voltage sources, outputs of which are connected to quadrature electrodes, signal conversion device, which output is connected to inputs of controlled voltage sources, at that output of built-in temperature sensor is connected to input of signal conversion device, signal conversion device realizes functional dependence of voltage on quadrature electrodes compensating for quadrature noise from output signal of built-in temperature sensor.
EFFECT: higher MMG accuracy.
1 cl, 4 dwg
Authors
Dates
2020-02-19—Published
2019-06-11—Filed