Mechanism Analysis of Q-Flex Accelerometer Instability
1.Relationship Analysis of Accelerometer Instability and Internal Impact Factors Quartz flexible accelerometer comprises a header and a servo circuit, functioning as a…
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Temperature Compensation Model of Fiber Optic Gyro
1. Zero deviation error of fiber optic gyroscope In 1913, French scientist G.Sagnac proposed the Sagnac effect, that is, the phase…
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Development history of MEMS gyroscope
MEMS gyroscope is a kind of solid wave gyro, which is usually processed by micro and nano manufacturing technology, and has the…
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Large Outdoor Advertising Monitoring Based on Tilt Sensor
When it comes to the use of tilt sensors to monitor angles, people's first reaction may feel very strange, in fact,…
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How to Use Gyro Theodolite?
A gyrotheodolite is an instrument that combines a gyroscope and a theodolite through a connecting mechanism to measure the true north…
Full ArticleStochastic error modeling method of MEMS gyroscope
The random drift error of MEMS gyroscope is slow time varying and has no linear rule, so it is difficult to…
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Installation angle estimation algorithm for smartphone GNSS/MEMS IMU vehicle-mounted integrated navigation
Most smartphones have built-in micromechanical inertial measurement units, global navigation satellite systems, magnetometers and other sensors and high-performance processors. They have…
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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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