Analysis of digital compass technology based on magnetoresistive sensor
Digital compass (also known as electronic compass) is a device that uses geomagnetic measurement principles to determine direction. The three-axis digital…
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Understanding RTK GPS: Precision Positioning Technology
In today's digitally driven world, accurate positioning is fundamental to various applications, from navigation and surveying to precision agriculture and autonomous…
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Fluxgate Directional Assembly: Structure and Design of Fluxgate Acquisition System
Fluxgate directional assembly contains fluxgate sensors that measure well angle, tool face angle and azimuth angle. It is mainly used in MWD…
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Why do MEMS North Finders Need Full Temperature Compensation?
North finders are widely used in military and civilian fields, and are not affected by terrain, climate, external magnetic fields, measurement…
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Analysis of Processing and Assembly Techniques for Q-Flex Accelerometer
The precision of Q-Flex accelerometer is closely related to the processing and assembly accuracy during production. Accelerometers are instruments with complex production…
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FOG Inertial Measurement Unit Data Acquisition System
According to the application background of a project, a strapdown inertial measurement unit (FOG Inertial Measurement Unit) is designed and implemented…
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The Working Principle and Method of North Finding of Gyro Theodolite
Definition Gyro theodolite is a directional positioning instrument, which is composed of two parts: gyroscope and theodolite. This instrument is a…
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MEMS Gyroscope: Error Compensation By Allan Variance Method
MEMS gyroscope is small in size, light in weight, has the advantages of intelligence, multi-function and high integration, but it is easy…
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Optimizing Compensation Loop for Quartz Accelerometer
The quartz flexure accelerometer mainly consists of torque generator, pendulum assembly, differential capacitance sensor, and rebalancing loop, widely used in the aerospace…
Full ArticleApplication of Wavelet Domain Median Filter in North Seeker
North seeker is widely used in military and civil orientation. It can determine the north in static all-weather, all-round, fast and…
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