Application

According to geological and geophysical conditions, reasonably choose comprehensive logging method, can study drilling geological profile, detect useful minerals, calculate reserves…

Inertial navigation and positioning (INS/GPS) integrated navigation system used in weapons guidance, can give full play to their respective advantages and…

A recent change, fiber optic gyroscope, the use external and two laser beams in the opposite direction (counter - propagating) long axis (a…

Definition: Strapdown Inertial Navigation System (SINS) is developed on the basis of platform inertial navigation system. It is a frameless system…

The continuous north finding gyro is suitable for oil borehole trajectory measurement and directional borehole tool face measurement (e.g. sidetrack drilling…

In order to solve the problems of deep well measurement while drilling with high temperature and high pressure, MWD are improved in the…

Directional well using MWD as its working tools to get directional well data. The reliability of directional tools is very important. Describing the directional…

INS is including thegyroscope and accelerometer also algorithm. From the platform system and the working principle of strapdown system, made the following comparison:…

Inertial navigation systems (INS) includes three gyroscopes and three accelerometers. Through gyroscope and accelerometer measurement data, the movement of vector in the inertial reference…