What’s the AHRS ?
In the AHRS researched by the author, there is no high-reliability accelerometer and high-precision gyroscope, but a low-cost Micro-Electro-Mechanical…
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How to Use AHRS in Aerospace?
AHRS (Attitude and Heading Reference System), commonly known as the Attitude Reference System, provides aircraft with accurate and reliable attitude and…
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Introduction to GNSS
The GNSS is a space-based radio navigation and positioning system that provides users with all-weather 3D coordinates and speed and time information at…
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Logging While Drilling
Logging while drilling In the exploration and development of oil and gas fields, logging must be performed after drilling to understand the hydrocarbon…
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MEMS Gyroscope Performance Parameters
Important parameters of the MEMS gyroscope include: Resolution, zero angular velocity output (zero output), sensitivity (Sensitivity) and measurement…
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High-precision Inclinometer
Nov 07, 2018 The inclinometer is typically installed in a vertical borehole that passes through the unstable soil layer to the lower stable formation. Use…
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A Brief History of Inertial Navigation
The technique of obtaining the instantaneous velocity and instantaneous position data of the aircraft by measuring the acceleration (inertia) of the…
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AHRS and IMU comparison
The attitude reference system is also AHRS. The AHRS is composed of accelerometer, magnetic field meter and gyroscope. The real reference of AHRS comes…
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Attitude Heading Reference System
AHRS means that the Attitude Heading Reference System includes multiple axial sensors that provide heading, roll and rollover information for the…
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Introduction to Coal Mine Drilling
The study of the drilling method of coal mine drilling began in the early 1950s. In 1963, a small drilling test was conducted at the Coal Science Research…
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Industry 4.0 background
The “Industry 4.0” research project was jointly funded by the German Federal Ministry of Education and Research and the Federal Ministry of Economics and…
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The Function of Electronic Compass
Electronic compasses can be divided into flat electronic compasses and three-dimensional electronic compasses. The flat electronic compass requires the…
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How the Servo Motor Works
A servo mechanism is an automatic control system that enables an output controlled amount of an object to follow an arbitrary change of an input target…
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Development of Orientation System
The gyro north finder can be widely used in early warning radars, artillery groups, tanks, infantry fighting vehicles, reconnaissance vehicles,…
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Gyroscope Failure-Hubble Telescope in Repair
Xinhua News Agency,Washington,October 9 (Reporter Zhou Zhou)NASA said recently that the Hubble Space Telescope has been suspended due to a malfunction of…
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Classification of Motor
Classification by type of working power:It can be divided into dc motor and ac motor. The dc motor can be divided according to structure and working…
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Single Freedom Degree Liquid Floated Gyroscope
5.Output bearing: Consists of a pair of pivot bearing mounted on the float assembly and a pair of jewel bearing with concentric mounted on the shell(or…
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Characteristics of fluxgate sensor
Compared with other kinds of magnetic instruments, the fluxgate sensor has the characteristics of high resolution, wide measuring range of weak magnetic…
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The Connotation of Industry 4.0
The “Industry 4.0” concept encompasses a fundamental shift from centralized control to decentralized enhanced control with the goal of creating a highly…
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Anti-UAV Defense System
The anti-UAV defense system is the " drone killer" developed by the United Kingdom in 2015. This anti-UAV defense system is known as the "death ray",…
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