Application of gyro-theodolite orientation in shaft contact measurement
The use of gyro-theodolite orientation for shaft joint surveying has significant advantages. Not only does it not require occupying the shaft,…
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Research on temperature compensation technology of 3D electronic compass
Electronic compass is widely used in attitude measurement because of its advantages of low cost, low power consumption, small size and…
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Structure Design of High Precision Quartz Flexible Accelerometer
The stability of scale factor and zero bias of Q-Flex accelerometers is crucial in assessing the performance of accelerometers. During the measurement of…
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Interferometric Fiber Optic Gyro
1. Interferometric fiber optic gyro The linear relationship between the spin rate and the output of the fiber optic gyroscope can…
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Fluxgate Directional Assembly: The Working Principle of Fluxgate
Fluxgate directional assembly is an important component used in MWD, and fluxgate sensor is its core element. Fluxgate sensors are typically…
Full ArticleAccurate Alignment Method for Gyro Theodolite Calibration System
The gyro theodolite is an instrument that uses inertia to autonomously seek north. Its principle is to automatically find and track the…
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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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