What Is The Structure Of The Gyro Theodolite?
The gyro theodolite is composed of gyroscope, theodolite and tripod. (1) Gyroscope The gyroscope is the core of the system, which is mainly composed of…
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How To Orient The Gyro Theodolite?
(1) Measure the instrument constant on the azimuth angle of the known coordinates on the ground. Place the gyro theodolite on the surface near the well…
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What Is A Fiber Optic Gyro Inclinometer?
Gyro drilling inclinometer is a drilling trajectory measuring instrument that is not affected by geomagnetic interference and surrounding magnetic fields.…
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What Is An Integrated Navigation System?
Navigation is to guide the carrier to sail. The integrated navigation system (INS) is an integrated navigation system that combines two or more navigation…
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What Is A Gyro Compass?
A gyrocompass uses the characteristics of a gyro and a pendulum to find and indicate a true northbound meter. It does not rely on the geomagnetic field,…
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What Is The Difference Between LWD And MWD Inclinometers?
MWD is a technology that needs to measure the information near the precision drill bit without interruption and can transmit information to the surface…
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What is the technology development trend of MEMS IMU
At present, the technical development trend of IMU based on MEMS processing technology is mainly reflected in the following three aspects: 1. Towards a…
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What Is The Orientation Principle Of A Gyrotheodolite?
Orientation principle of gyrotheodolite: A gyroscope that rotates at a high speed around its axis of symmetry within the gyroscope has two important…
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What do I need to pay attention to when using an inclinometer?
The main application of the inclinometer: the measurement of well deviation, magnetic azimuth, tool surface and other data at the bottom hole measurement…
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What is the structure of a gyrotheodolite?
A gyrotheodolite consists of a gyroscope, a theodolite, and a tripod. (1) Gyroscope The gyroscope is the core of the system. It is mainly composed of the…
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What Is The Inertial Coordinate System?
In inertial navigation, the inertial coordinate system is a very important concept. According to the definition of Newtonian mechanics, it is an "absolute…
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What Is The Initial Alignment Of Inertial Navigation?
he initial alignment solves the problem of establishing the navigation coordinate system; the compensation of apparent motion solves the problem of…
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What Are The Main Performance Parameters Of A MEMS Gyroscope
The range of a gyroscope is usually expressed by the maximum input angular rate in the positive and negative directions, for example: +/- 300 degree /…
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What is the North Seeker？
By measuring the earth's rotation angular velocity, the true north direction value of the attached carrier is determined independently, and it is not…
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Does MEMS Replace Fiber Optic Gyroscope Technology
The fiber optic gyro is a huge progress following the laser gyro. It belongs to the two-optical gyro. It uses the Sagnac effect and uses the optical path…
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What Is A MEMS Gyroscope?
The traditional mechanical gyroscope mainly uses the principle of conservation of angular momentum, that is, for a rotating object, its rotation axis…
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What Is An Inertial Coordinate System?
In inertial navigation, the inertial coordinate system is a very important concept. According to the definition of Newtonian mechanics, it is an "absolute…
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What Is The Precession Of A Gyroscope?
When the rotor rotates at a high speed, if an external moment acts on the outer ring axis, the gyroscope will rotate around the inner ring axis; if an…
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What Is The Orientation Of A Gyroscope?
Axiality When the gyro rotor rotates at high speed, the direction of the rotation axis of the gyro in the inertial space remains stable when there is no…
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What are the characteristics of fiber optic gyro?
Compared with electromechanical gyro or laser gyro,fiber optic gyro has the following characteristics: (1) Fewer parts and components, the instrument is…
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