The Development of Beidou Satellite
In the 1970s, China began working on technology and solutions for satellite navigation systems, but the project, called the lighthouse, was canceled. In…
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Oil Production Technology
Logging engineering geophysical method is applied in the wellbore, the drilling strata and reservoirs in original condition and change of information,…
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Application Introduction of Micro Motor
Micro motor is a small volume, capacity, output power in the general hundreds of watts and use, performance and environmental conditions require special…
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Application of Inertial Sensors
As a consumer electronics product, low-precision MEMS inertial sensor is mainly used in mobile phones, GPS navigation, game consoles, digital cameras,…
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Notes for Wireless Drilling
(1) the impeller of the MWD wireless drilling system is particularly sensitive to impurities in the mud. Solids, magnetic materials, pipe scale or other…
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Dual-Purpose Inclinometer
Dual-use inclinometer is a dual-use instrument for measuring the horizontal inclination of the longitudinal axis of the carrier and measuring the…
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Gyro wellbore survey meter
It is a general term for the inclinometer which USES gyro elements to determine the inclination Angle of borehole.The most classic is the inclinometer…
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Find the Value Due North of the Object
The gyroscope north finder is a high precision biaxial power tuned gyroscope used in radar, antenna, military vehicles and other fields. Dynamic gyroscope…
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What is a Pressure Sensor
Pressure sensor is the most common industrial practice, a sensor, its widely used in various industrial control environment, involved in water conservancy…
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Gyroscope Functions and Six Categories
The main functions of gyroscope include gyroscope, gyrocompass, gyroscope verticals, gyrostabilizer, rate gyroscope, gyrostabilized platform, etc Various…
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Measurement While Drilling
A drilling rig is used to create a borehole or well (also called a wellbore) in the earth's sub-surface, for example in order to extract natural resources…
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How does a Mobile Gyroscope Work?
Existence of gyro is tall, but because of the MEMS gyroscope (MEMS), low cost of gyroscope can be used in many fieldsIn addition to the familiar…
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Wireless Transmission of MWD and LWD
A novel approach for a wireless transmission of MWD and LWD signals in lossy formations has been proposed in this paper. First, the quasi-TEM mode of the…
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The Principle Structure of AHRS
AHRS refers to the attitude reference system , which includes multiple axial sensors and can provide the aircraft with course, roll and roll information.…
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How Pressure Sensors Work
1. Piezoresistive pressure sensor Resistance strain gauge is one of the main components of piezoresistive strain sensor.The working principle of metal…
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Beidou Navigation and Positioning Satellite
China's BeiDou Navigation Satellite System (BDS) is a global Satellite Navigation System developed by China itself.It is the third mature satellite…
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What is a Clinometer
It is divided into portable inclinometer and fixed inclinometer, portable inclinometer is divided into portable vertical inclinometer and portable…
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The Value of Intelligent Industry
The foundation of industrialization is automation, automation field has developed for nearly 100 years, theory and practice have been very…
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Robot Joint Reducer
The power source of industrial robot is generally ac servo motor, because driven by pulse signal, the servo motor itself can achieve speed regulation, why…
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The Gyrotheodolite is Precisely Oriented
At present, the following three methods are often used for precise orientation of gyrotheodolite (1) tracking reversal point method (2) transit method (3)…
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