The Characteristic and Application of MWD
Characteristic Salvage Positive Pulse Wireless MWD Inclinometer Ground equipment wireless communication without laying cables Short joints using patented…
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When Using Pressure Sensors, the Following Common Sense Should be Understood
When using pressure sensors, the following common sense should be understood: 1. Check the dimensions of mounting holes and keep them clean 2. Proper…
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Pressure Sensors are Usually Chosen with the Following Common Sense
Pressure sensors are usually chosen with the following common sense: 1. Brand misunderstanding: many times, people think that domestic products are not…
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Definition of Linear Accelerometer
Linear accelerometers are meters that measure the acceleration of a moving carrier line. Accelerometers are important flight correction components in…
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Inclinometer Definition
The relationship between the drilling direction and the vector of the earth's rotation angular velocity is determined by measuring the angular velocity of…
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Navigation Technology Category
Navigation technology can be divided into radio navigation, satellite navigation, astronomy navigation, inertial navigation, terrain assisted navigation…
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Three Basic Positioning Principles of Navigation Systems
1. Dead reckoning, or so-called dead reckoning. It is from a known location point, according to the heading, speed and time of the moving body at that…
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Classification and Working Principle of Accelerometer
There are many types of accelerometers: linear accelerometers (detection mass for linear displacement) and pendulum accelerometers (detection mass…
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The Operating Principle of FOG
The operating principle of FOGs is based on the Sagnac effect. The Sagnac effect is a universal correlation effect of light propagating in a closed-loop…
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Fiber Optic Gyroscope Development Trend
Fiber optic gyros are low in cost and easy to maintain, and they are replacing mechanical gyros on many existing systems, thereby greatly improving system…
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Definition of Fiber Optic Gyroscope
A modern gyroscope is an instrument capable of accurately determining the orientation of a moving object. It is an inertial navigation instrument widely…
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Gyro North Seeker Structure
The gyro north seeker belongs to the field of inertial measurement technology or geophysical experiments and instruments, and specifically relates to a…
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Difference Between Laser Gyro and Fiber Optic Gyro
The basic components of the laser gyro are neodymium lasers, total reflection mirrors, and half mirrors. Its working principle is that in the closed…
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The Principle of North Finder
By measuring the angular velocity of the earth's rotation,it determines autonomously the true north direction value of the attached…
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Four Stages of the Gyroscope
Since its first use in shipborne compasses in 1910, the gyroscope has been more than 100 years old. The process is roughly divided into four stages. The…
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Gyroscope application
A gyroscope is a sensor that measures the angular or angular rate of a moving carrier and is ubiquitous around us. For example, the airplane’s smooth…
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The Theory and Application of Digital Compass
The electronic compass, also known as digital compass, is a method that modern people use electronic technology making earth's magnetic field to set the…
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The Features of Digital Compass
Digital compass has the following features: 1. The triaxial magnetoresistive effect sensor measures the planar geomagnetic field and biaxial tilt…
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Electronic single multi-point inclinometer
Features of electronic single multi-point inclinometer: A variety of operation methods: the same probe, equipped with different external protection…
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The Application of Accelerometer in Aircraft
The principle of the angular accelerometer is similar to that of an accelerometer. Its outer box is mounted on a rotating object. Due to the angular…
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