Construction Surveying: Unleashing New Energy with the Help of GNSS
Construction surveying has long been a critical component in the intricate dance of planning, designing, and executing construction projects. Traditionally, the…
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Analyze the Software Design of North Finder
North finder is a fast and high-precision autonomous directional instrument based on the strapdown inertial working principle. As a precision inertial instrument,…
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MEMS Accelerometer Installation Error Correction Method
In order to further improve the accuracy of MEMS accelerometer, the measurement error of mems acceleration sensor must be reduced as much…
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Influence of Ambient Temperature on Measurement Data of Tilt Sensor
1. How to reduce the impact of ambient temperature on the tilt sensor? At present, the tilt sensor is widely used…
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System error and calibration of MEMS gyroscope
In recent years, the precision of MEMS gyroscope has been greatly improved, and has reached the requirements of underground exploration, navigation and…
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Research on error modulation technology of MEMS based on IMU rotation
IMU(inertial measurement unit) is a sensor capable of measuring and outputting three axial accelerations and angular velocities. By combining a MEMS…
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Performance Analysis of GNSS RTK Timing
Timing services are an indispensable part of national economy and people's livelihood. Currently used timing methods include shortwave timing, longwave timing,…
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Analysis of Temperature Drift Compensation Method for Fiber Optic Gyroscope
Fiber optic gyroscope is an optical gyroscope based on the Sagnac effect. It consists of light source, photodetector, beam splitter and…
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Research on Angle Control Technology of Tilt Sensor
Why introduce tilt sensors to form a closed-loop control system? How to calibrate the inclinometer sensor and connect it to the…
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How to Improve the Impact Resistance of Quartz Accelerometer
The quartz accelerometer’s pendulum plate is formed by quartz material after laser cutting, acid etching and other special processing, and the thermal expansion…
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