Error Modeling and Compensation Analysis of North Finder Based on FFT
North finder can provide accurate heading information for the carrier and plays an important role in the military and civilian fields…
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In-Depth Exploration: What Exactly is Satellite Timing?
A time service is a system or institution that provides accurate and synchronized timekeeping for a wide range of applications. From coordinating…
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Bandwidth test method of MEMS gyroscope
Because there is no need to integrate rotating parts inside the MEMS gyroscope, but through an entire micro mechanical component made…
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Static Capacitance Test of MEMS Tilt Sensor
1. Performance test content The main indicators of the MEMS tilt sensor sensor chip include static capacitance, static performance test and…
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Measurement Error and Calibration of FOG IMU
1. What causes FOG IMU measurement errors? Inertial measurement unit is the core component of navigation information and heading attitude reference…
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Adaptive Method to Detect Vehicle Motion Status Using MEMS-IMU
MEMS IMU refers to the inertial measurement unit (IMU) in microelectromechanical systems (MEMS). MEMS refers to high-tech devices with dimensions of a…
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Electronic compass dynamic heading error correction
Electronic compass is a navigation and positioning device that uses the geomagnetic field to obtain heading (azimuth) angle information. Thanks to…
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Methods to Maintain the Long-Term Performance of Quartz Flexure Accelerometers
In the field of inertial navigation and inertial guidance systems, accelerometers are one of the core sensing components. They are primarily…
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How Do Fluxgate Directional Assembly work in MWD
Fluxgate directional assembly is an important part of MWD, which is mainly composed of three-axis accelerometers and three-axis fluxgate sensor. It is…
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Temperature Drift and Compensation Method of FOG Gyro
FOG gyro, as a new high-precision angular rate measuring instrument, has many advantages such as small size, high reliability and long…
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