In the case of opening a sunroof in a casing well and retesting an old well, it is usually necessary to use the gyro inclinometer to measure the azimuth…
Inertial navigation A technology that obtains the instantaneous speed and position data of an aircraft by measuring the acceleration of the aircraft and…
FOG Continuous Gyro Tool: When the borehole has an inclination offset of X ′ in the X-axis direction and a Y ′ inclination offset in the Y-axis direction,…
The application of quartz flexible accelerometer is very wide, the following are some typical applications of it. Inertial navigation and guidance system…
The principle of a laser gyro is to measure the angular velocity of rotation (the Sagnac effect) using the optical path difference. In the closed optical…
Inertial Navigation System (INS), also known as inertial reference system, is an autonomous navigation system that does not rely on external information…
The internal principle of the MEMS gyroscope is as follows: apply voltage to the fixed finger and alternately change the voltage, let a mass move back and…
The Strapdown Inertial Navigation System (SINS) was developed on the platform-based inertial navigation system. It is a frameless system consisting of…
Quartz accelerometers are used for: Inertial navigation and guidance system Navigation guidance systems for missiles, aircraft, ships, and chariots must…
The fiber optic gyroscope is a sensitive component based on an optical fiber coil, and the light emitted by the laser diode propagates along the optical…
1 zero offset and zero drift The zero offset is the output of the gyroscope when the input angular velocity is zero (that is, the gyro is stationary), and…
Accelerometers consist of proof mass (also called sensitive mass), support, potentiometer, spring, damper and housing. The proof mass is constrained by…
The linearity is mainly to make the accelerometer have a good linear output, that is, the voltage value (analog or digital) output by the MEMS chip is…
n recent years, the detection of dams has received more and more attention. Through testing, it is possible to avoid all kinds of dangerous situations to…