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…
Read More
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…
Read More
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…
Read More
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…
Read More
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…
Read More
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.…
Read More
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…
Read More
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…
Read More
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…
Read More
Transformation Relationship of IMU Coordinate Axes
1. Transformation relationship of IMU coordinate axes 1.1IMU coordinate system An IMU (Inertial Measurement Unit) is a sensor device that integrates…
Read More