Application 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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Fiber Optic Gyro Track Accuracy Detection
1. Principle of fiber optic gyro instrument inspection vehicle 1.1 Working principle of fiber optic gyro It is assumed that two beams…
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MEMS inertial measurement unit design and related technology research
1.MEMS technology foundation Microelectromechanical systems (MEMS) technology is a microsystem that integrates mechanical structures, sensors, actuators, and control circuits at the…
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Understanding the Full System GNSS Board
Global Navigation Satellite Systems (GNSS) have revolutionized the way we navigate, enabling precise positioning, timing, and synchronization across various applications. Among…
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Technical analysis of MEMS direction alignment instrument for mining
The mine direction alignment instrument is an instrument based on inertial technology, which has high accuracy and automation, and meets the measurement…
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Comparative analysis of integrated modes of three-axis MEMS gyroscope
MEMS gyroscope is an important device for measuring carrier angular rate. It has the advantages of small size, low cost and…
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2 Ways to Improve Shock Resistance Performance of Q-Flex Accelerometer
The pendulum of Q-Flex accelerometer is formed by special processing such as laser cutting and acid etching of quartz material. Its coefficient of…
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Research on the Current-Voltage Conversion Error of Quartz Flexure Accelerometers
As a mature high-precision inertial accelerometer, quartz flexure accelerometer can output acceleration information from 10^-5 g to tens of g. In order…
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Integrated method of three-axis MEMS gyroscope
MEMS gyroscope is widely used in attitude control platform and inertial navigation as a device to detect the angular rate information of…
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Application of gyro-theodolite orientation in mine contact measurement
The working principle of the gyroscope is based on its north-seeking characteristics, and the north-seeking methods are based on its north-seeking…
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