Pressure Sensor
Pressure Sensor is a device or installation that can sense the pressure signal and convert the pressure signal into a usable output signal according to…
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What’s the Advantages of Fiber Optic Gyroscope?
Fiber Optic Gyroscope is a kind of all-solid optical gyroscope, its has the following main advantages: l Without moving parts, the instrument is firm and…
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Application of Fiber Optic Gyroscopes in Drilling and Drill Inclinometers-1
Gyro borehole inclinometer is a borehole trajectory measurement instrument that is not affected by geomagnetic interference and magnetic influence in the…
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Application of Fiber Optic Gyroscopes in Drilling and Drill Inclinometers-2
Modern fiber optic gyroscopes have been developed based on the sagnac theory. The main point of the sagnac theory is that when the light beam advances in…
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The Advantage and Disadvantage of DC Motor
The advantage of DC motor 1 . A wide range of speed, easy to smooth and adjust 2 . Overload, start, brake torque big 3. Easy to control, high reliability…
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The Working Principle of the DC Motor
Principle: the working principle of any motor is based on electromagnetic induction and electromagnetic force. In order to discuss the working principle…
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The Definition of Accelerometer
Accelerometers are gauges that measure acceleration. Acceleration measurement is an important issue raised by engineering technology. When an object has a…
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The Definition of INS
An inertial navigation system (INS), also called an inertial reference system, is an autonomous navigation system that does not depend on external…
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The Importance of INS
Inertial technology is one of the key technologies for navigation of carriers. Inertial technology is a technology that uses inertia principle or other…
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The Working Principle Pressure Sensors
Semiconductor pressure resistor The semiconductor piezoresistive diffusion pressure sensor forms a semiconductor deformation pressure on the surface of…
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North Finder Performance Indicators
The gyro north seeker's performance indicators: accuracy of northing, timing of northing, output form, ambient temperature and maintainability. The…
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The Definition and Working Principle of INS
INS is a system which use the gyro and accelerameter install on carrier to measure the position of carrier. Through the measured data of gyro and…
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Pressure Sensor Error
First offset error: Because the pressure sensor maintains a constant vertical offset over the entire pressure range, variations in converter diffusion and…
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The Principle of Laser Gyroscope
The principle of a laser gyro is to measure the angular velocity of rotation (Sagnac effect) using the optical path difference. In the closed optical…
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The Function of the Theodolite
When measuring, the theodolite is placed on the three foot rack. The center of the instrument is aligned to the ground measuring station with the vertical…
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Connection Mode of Servo Motor and Reducer
In general, the servo system manufacturers do not produce the reducer. As a result, the servoelectric and configuration reducer is basically the reducer…
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The Difference between MWD and LWD
MWD( Measurement While Drilling), wireless MWD can timely measure in the process of drilling, which kept drilling, downhole mud pulse generator sends the…
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Development Prospect of Inertial Sensor
As far as the global development is concerned, the exiting sensor have been able to meet precision requirement of current various navigational tasks. The…
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Function of Fiber Optic Gyroscope North Seeker
The fiber optic gyroscope north seeker is a high-precision inertial instrument that autonomously indicates azimuth. It can provide the angle between the…
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Interference and Camouflage Techniques
Interference techniques include optical countermeasure technology, control information jamming technology and data link jamming technology, etc. The…
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