Gyro Theodolite Maintenance Procedures

The gyro theodolite is a high-precision precision directional instrument that integrates light, machinery and electricity. It is widely used in various…

Digital Output-Full Attitude Three-Dimensional Electronic Compass

Geomagnetic principles and electronic compass

Electronic compass has its own unique advantages: the electronic compass itself is small in size, light in weight, the acquisition and…

Zero Bias Drift Compensation Method for MEMS Gyroscope Under Dynamic Temperature Change Environment

The main substance of MEMS gyroscope is silicon, and its physical properties change with temperature. In addition, the assembly structure and electronic…

Dynamic Model of Q-Flex Accelerometer

The accelerometer is a type of inertial sensor used to measure the specific force of the carrier along the input axis…

Analysis of Performance Index of Fiber Optic Gyroscope

1. Fiber Optical Gyroscope The principle of fiber optic gyro is physically called Sagnac effect. In a closed optical path, two…

Research on mining orientation technology based on north finder

Background The north finder based on MEMS technology is an important part of the borehole orientation instrument scheme, which provides the azimuth reference…

Analysis of Technical Issues in Extending the Service life of Gyro Theodolite

The gyro theodolite is a high-precision precision directional instrument that integrates light, machinery and electricity and is widely used in mining,…

Design of fluxgate directional assembly

The fluxgate directional assembly is composed of an accelerometer sensor and a fluxgate sensor. In recent years, the drilling industry, as…

Research on external measurement method of aircraft rudder surface deflection angle based on inertial measurement unit

Introduce Introduction to the Inertial Measurement Unit (IMU): The IMU usually consists of three orthogonally mounted gyroscopes and three orthogonally mounted…