Research on downhole north seeker
North seeker is a kind of inertial measurement and inertial positioning system developed on the basis of inertial navigation system, which can…
Read More
Parameters to Evaluate Performance of Quartz Flexure Accelerometers
Accelerometers, also known as acceleration sensors, are devices capable of measuring the acceleration of electronic equipment. They are crucial components in…
Read More
Main features of MEMS gyroscope
MEMS gyroscope is the core component of inertial navigation system, it can play an important role in oil logging, drilling, aerospace, mining…
Read More
IMU temperature drift removal algorithm
Introduction Inertial Measurement Unit (IMU) is a sensor component that integrates an accelerometer and a gyroscope and is used to measure…
Read More
Magnetic Sensitivity of FOG IMU
Inertial measurement unit (IMU) is the key of position and attitude system to obtain high-precision position and attitude information and realize…
Read More
Research on orthogonal monitoring technology of north finder
North finder can provide accurate heading information for the carrier, and plays an important role in many fields such as national…
Read More
Factors Affecting the Stability of Q-Flex Accelerometers
The quartz flexible accelerometer is one of the key sensitive components in inertial navigation systems, and its measurement error directly affects…
Read More
Error Generation Mechanism of MEMS Gyroscope Under High Acceleration Condition
With the continuous improvement of MEMS sensor, the advantages of small size and light weight of MEMS gyroscope have been further…
Read More
Application of gyro-theodolite orientation in shaft contact measurement
The use of gyro-theodolite orientation for shaft joint surveying has significant advantages. Not only does it not require occupying the shaft,…
Read More
Research on temperature compensation technology of 3D electronic compass
Electronic compass is widely used in attitude measurement because of its advantages of low cost, low power consumption, small size and…
Read More