Inertial positioning and orientation system
The working principle of the inertial positioning system is basically the same as that of the semi-analytical inertial navigation system.Before the system…
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The Working Principle Of Piezoresistive Sensors
Piezoresistive sensors are devices that are fabricated by diffusion resistance on a substrate of a semiconductor material in accordance with the…
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Application Of Inclination Sensor In Aircraft Test
It will fly away from the ground by humans in space, and people will fly instrumental control or space atmosphere outside the Earth's atmosphere. Aircraft…
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Possible Problems And Solutions For Shallow Testing Of MWD Instruments
Phenomenon: The shallow test of the instrument is normal. After working for a period of time in the well, the signal is getting weaker. Reason: 1: The…
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Pressure Sensor Working Principle
1, piezoresistive pressure sensor The strain gauge is one of the main components of the piezoresistive strain sensor. The working principle of the metal…
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What is the function of the electronic compass?
Electronic compasses can be divided into flat electronic compasses and three-dimensional electronic compasses. The flat electronic compass requires the…
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Factors Affecting Reciprocity Characteristics In FOG And Possible Solutions To These Factors
In the actual FOG, there are many factors affecting the reciprocity characteristics. These factors and their possible solutions are summarized as follows:…
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Capacitive Micro Accelerometer
Capacitive micro accelerometers are the most common and mature products. The basic principle is to use the capacitor as a detection interface to detect…
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How MEMS Micro Accelerometers Work
The working principle of the accelerometer can be summarized as follows: When the accelerometer accelerates with the external object (the acceleration of…
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What Are The Combined Inertial Navigation Systems?
1. Satellite inertial navigation combination: Deviation correction of the inertial system is performed by satellite positioning system information timing.…
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Fiber Optic Gyroscope With Closed Loop Detection Signal
The open-loop fiber optic gyroscope has a sinusoidal relationship with the phase shift and has significant nonlinearity. In order to develop a higher…
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Advantages, Disadvantages And Applications Of Open-Loop Fiber Gyroscope
Advantages, Disadvantages And Applications Of Open-Loop Fiber Gyroscope Oct 04, 2019 It can be seen from the above that the optical intensity signal…
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Development Prospects Of Inertial Sensors
As far as the global development status is concerned, the existing inertial sensors can meet the accuracy requirements of various current navigation…
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Inertial Navigation Common Error Classification
Inertial navigation common error classification Any of the major sources of error common to inertial systems can be classified into one of the following…
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What is an inertial navigation platform?
The core component of the inertial navigation platform inertial navigation system, its role is to provide the size and direction of the carrier specific…
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Principle of inertial navigation
At present, inertial navigation is divided into two categories: platform inertial navigation and strapdown inertial navigation. The main difference is…
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What are the characteristics of fiber optic gyroscopes?
Fiber optic gyroscope features (1) Less parts, stable and stable instrument, strong impact resistance and anti-acceleration ability; (2) The wound fiber…
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Application Of Inertial Measurement Unit In The Field Of High Precision Measurement
1. How does the inertial measurement unit work? The inertial measurement unit is based on the inertia theorem of force. The mathematical relationship…
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Positioning system error source
When using the positioning and orientation system to locate the sensor to the ground, the sources of error mainly include the following aspects. Sensor…
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Three-axis accelerometer
In the inertial measurement system of the spacecraft, the inclination measurement of the vehicle, the balance posture detection of the robot, the posture…
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