Spacecraft Navigation
acecraft navigation is to give the position vector and velocity vector of controlled spacecraft to determine the spacecraft orbit method and process. Its…
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Application of MEMS Technology in Directional Drilling
As the oil and gas industry recovers from a prolonged downturn, there is a strong need for operators to increase downhole intelligence, improve technical…
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Inertial Positioning and Heading System
The high precision gyroscope north finder is an all-weather, fast and accurate directional instrument, which can autonomously find the north and give the…
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Vibration Correction of MEMS Accelerometer
Vibration correction error (VRE) is the response of the accelerometer to ac vibration (rectified to dc), which is taken as the abnormal deviation of the…
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Locating and Directing System
Position & Orientation System (POS) integrates DGPS(Differential GPS) technology and inertial navigation System (INS) technology to obtain the spatial…
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Analysis of the Characteristics of Eight Kinds of Sensors Widely Used
Sensors are like the "five senses" of equipment. They are the "necessary" devices for the communication between human and machine. Sensors are generally…
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In What Areas of Life are the Characteristics of the Gyroscope Applied
How does the gyroscope stay up? The working principle of the gyroscope is made according to the gyro played when I was a child. When the rotating axis of…
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What’s MEMS Gyroscope
MEMS is short for Micro Electro Mechanical systems, or Micro Electro Mechanical systems. Micro-electromechanical systems (MEMS) technology is a 21st…
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Advantages and Disadvantages of GPS Navigation and Integrated Navigation System
Inertial navigation is a technology to obtain instantaneous velocity and position data of the aircraft by measuring the acceleration of the aircraft and…
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Rate Gyroscopes
(1) torsion rod type rate gyroscope: when the aircraft speed around the input axis of the gyroscope has angular velocity, the beginning of the…
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Antenna Gain Measurement
Generally, antenna gain measurement methods can be divided into relative gain measurement and absolute gain measurement.In terms of specific measurement…
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Intelligent manufacturing: systems within systems
Intelligent manufacturing refers to the realization of mutual recognition, real-time communication and effective communication among people, equipment and…
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Wireless data communication technology of vehicle terminal
The wireless data communication system usually refers to the on-board computer system with wireless communication technology.With the application of…
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Automotive Navigation Technology
The automobile navigation system is mainly composed of navigation host and navigation display terminal. The built-in antenna will receive data from at…
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Mobile Gyroscope
Gyroscope is also called angular velocity sensor, which is different from the g-sensor. Its measurement physical quantity is the rotational angular…
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Wireless MWD System
MWD is a MWD system developed by the first group of directional well experts in China. The r&d personnel are both manufacturers and users. Each design…
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Simple knowledge of tilt sensor
Angular metrology is an important part of geometric metrology.According to the spatial position of the plane, the plane Angle can be divided into: the…
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Global Navigation Satellite System Main application
The application of satellite navigation is the basic starting point and the final destination of the navigation satellite system.Usually the application…
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Principles of Fiber Optic Sensors
The basic working principle of optical fiber sensor is to light through the optical fiber from the light source to the modulator, the parameters and enter…
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Antenna Parameters and Measurement Methods
The antenna parameters Antenna pattern: the relationship between electric field intensity and space Angle is drawn as the pattern of field intensity-angle…
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