Testing Method of FOG
Fiber optic gyroscope is a kind of angular rate sensor, which is widely used in the field of inertial navigation. It is the main sensor used to determine…
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The Application of Pressure Sensor
The application of pressure sensor as following Oil, gas and geothermal testing Downhole storage logging tools, wireline logging and formation testers…
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Motor Classification
1. Divided by the type of power supply: DC motor and AC motor. 2. According to the structure and working principle can be divided: DC motor, asynchronous…
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The Definition and Principle of Motor
The motor is commonly know motor, refer to an electromagnetic device that converts or transfers electric energy according to the law of electromagnetic…
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The Application of Inclinometer
The inclinometer sensor is used in various measuring angles: for example, High precision laser instrument level, Leveling of engineering machinery and…
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The Theory of Inertial Navigation System
Inertial Navigation System is an autonomous Navigation technology developed in the mid-20th century. It is composed of inertial measurement component…
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The Compose and Application of INS
Inertial navigation system is usually composed of inertial measurement device, computer, control display and etc. Inertial measurement devices include…
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The Characteristics of Digital Compass
The digitalization of the compass is a trend. From the point of view of electronic engineering, the analog signal given by the previous compass is…
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The Research Trends of FOG
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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The Definition and Classification of MWD Instrument
MWD wireless inclinometer is a new type of measurement while drilling instrument developed on the basis of the cable while drilling inclinometer. The main…
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The Advantages and Disadvantages of Inertial Navigation System
The advantages: (1)Because inertial navigation system is independent of any external information and an autonomous system that not radiates energy from…
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The Definition of AHRS
AHRS is called the attitude reference system and includes many multiple axial sensors, which can provide aircraft with heading, roll and rollover…
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The Application of Gyro
Gyro instruments were first used for navigation navigation, but with the development of science and technology, it has also been widely used in aviation…
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Selection of Reducer
1 Select the speed ratio first: Determine the required speed of the load (that is, the output speed of the output shaft of the speed reducer), the output…
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The Advantage and Disadvantage of INS
The main advantages of INS are as following (1) Since it is an autonomous system that does not depend on any external information and does not radiate…
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The Application of INS
Inertial Navigation System (INS) is an autonomous navigation device that can continuously, in real-time provide information such as position, attitude,…
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The Working Principle of FOG
The principle of the FOG is based on the Sagnac effect, that is, the same two light beams emitted by the same light source propagate in the opposite…
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The Difference of Open-loop FOG and Closed-loop FOG
Open-loop fiber optic gyro: Open-loop fiber optic gyro without feedback, it can direct detect the light output, with a simple structure, low price, high…
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Features of Fiber Optic Gyroscope
1. With less parts, fiber optic gyroscope is stable with strong anti-impact and anti-acceleration capability; 2. The wound optical fiber is long,…
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The advantage of laser Gyro-1
Compare with other kinds of gyro, laser gyro has the following outstanding features: 1. The accuracy range is wide, and gyro can meet the needs in…
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