Analysis of MEMS Gyroscope Drive Mode Control Loop
MEMS gyroscope is dependent on Coriolis force sensitive angular velocity, and its control system is divided into drive mode control loop and…
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Application of Gyro Theodolite in Precision Measurement of large-scale Aerospace Products
For precision measurement of spacecraft equipment installation, a theodolite is usually used to measure the reference cubic mirror on the equipment…
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Analysis of Main Performance Parameters of Fiber Optic Gyroscope
1.Fiber Optic Gyroscope When measuring the rotation and direction of aircraft and other moving objects, the accuracy of fiber optic gyroscopes…
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The Research on the Differential Capacitance Detection Technology for Q-Flex Accelerometer
In the servo circuit of Q-Flex accelerometer, the essential purpose of detecting the differential capacitance sensor in the head is to…
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North seeker designed specifically for directional drilling
MEMS north seeker is a high-tech product and one of the particularly important branches in the field of contemporary micro-mechanical electronic…
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Dynamic Attitude Measurement of Directional Drilling Tools Based on Q-Flex Accelerometer
During the drilling process, directional drilling tools play a crucial role in controlling the trajectory of the wellbore in real-time to…
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MEMS Gyroscope: Sensitive Structure | Detection Circuit | Integrated Package
MEMS gyroscope is a kind of MEMS inertial sensor which uses Coriolis effect to detect the rotational angular rate of objects.…
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Ripple Free Minimum Beat Control of Closed-loop FOG Gyro
The interferometric FOG gyro is a kind of angular velocity sensor based on Sagnac effect, which has the advantages of all-solid…
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Basic knowledge of fluxgate directional assembly
Fluxgate directional assembly are composed of accelerometer sensors and fluxgate sensors, which are mainly used in directional drilling, petroleum industry and…
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Research on the Drift Pattern of Instrument Constants of Gyro Theodolite with Temperature
The law of instrument constant drift with temperature of a gyro theodolite is a complex phenomenon, which involves the interaction of…
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