Inclinometer Interpretation of Common Terminology
Inclinometer interpretation of common terminology Tool face: The tool face is the plane where the whipstock tool bends. Divided into magnetic tool face…
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MWD (Measurement While Drilling System)
Began to appear along the drill inclination (SWD) (Survey While Drilling); Later there was measurement MWD (measurement while drilling); Measurable…
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The Definition of Inclinometer
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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MWD Principle Introduction – Cable Transmission Method
MWD principle introduction , cable transmission method advantages: The information transmission has high efficiency, high speed, large amount of…
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The Structure of Accelerometer
The components of common accelerometers are as follows: housing (fixed to the measured object), reference quality, sensitive components, signal output…
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What is the accelerometer?
Accelerometer is an instrument that measures acceleration. Acceleration measurement is an important issue raised by engineering technology. When an object…
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Basic Classification of Measurement While Drilling Instruments
The MWD wireless LWD inclinometer is a new type of measurement while drilling instrument developed on the basis of the cable-while-weeping inclinometer.…
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The Definition of MWD
MWD is an abbreviation for “Measurement While Drilling” in English. The wireless measurement while drilling instrument can measure in time during the…
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The Difference between LWD and MWD
LWD is an abbreviation of "Log While Drilling" in English. The first is to conduct resistivity measurements, followed by neutrons, density, and so on. The…
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The Definition and Principle of Robot Joint Reducer
Reducer is the middle of the connection in the field of mechanical transmission between power supply and actuator device, it usually achieves the purpose…
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The Application of Robot Joint Reducer
Now mature and standardized gear reducer are: cylindrical gear reducer, a turbine reducer, planetary reducer, planetary gear reducer, RV reducer, cycloid…
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The Definite of INS
An inertial navigation system is a kind of predictive navigation method. That is, from the position of a known point, the position of the next point is…
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The advantages and disadvantages of INS
Inertial navigation systems(INS) have the following major advantages. (1) Since it is an autonomous system that does not rely on any external information…
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Anti-drone System Technology and Classification
The anti-UAV system is a device that uses technology to monitor, interfere with, defraud, control, and destroy drones. At present, the technical means of…
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The Structure of FOG North Finder
The FOG north finder is mainly used for quickly confirm the true north orieation, The FOG North finder is mainly used to determine the true north…
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What is the Difference between Northfinder and Compass?
The compass is a simple instrument used to determine the orientation. Also known as the compass needle. The predecessor of the compass is Si Nan, one of…
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What is the Compass?
An electronic compass, also called a digital compass, is a method of using the earth's magnetic field to determine the North Pole. Known in the ancient…
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Laser Gyros Need to Break Through the Main Technologies
The main technical principles that laser gyros need to break out are drift, noise, and blocking thresholds. 1. Drift The drift of the laser gyro exhibits…
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Inertial positioning how to solve the gyro drift and magnetic-field interference-1
With the development of micro miniaturized inertial components represented by MEMS sensors, based on strapdown inertial navigation principle and the…
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Inertial Positioning How to Solve the Gyro Drift and Magnetic-field Interference-2
A filter algorithm is extended on the basis of complementary filtering, such as the classical complementary filter, the gradient descent based…
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