课程内容简介(英文) The gyroscope, one kind of inertial sensors, is the hard core of inertial navigation systems, inertial guidance systems, and inertial measurement systems. It has been used widely in military and civilian fields. In recent 20 years, with the development of science and technology, new-type gyroscopes have been improved greatly, and they have found more and more applications. They have become near rivals of conventional gyroscopes. Therefore, it is demanded for the graduates majoring in navigation, guidance and control to master the fundamental theory of gyroscopes and study the operating principles and applications of new-type gyroscopes, which are the basis of the research on navigation and guidance.This course consists of three parts : A.The fundamental theory of gyroscopes. a.Kinematics and dynamics of gyroscopes, consisting of Coriolis acceleration, theorem of angular momentum, Euler’s dynamical equations, dynamical explanation of gyroscopes’ properties. b.Gyroscopes’ motion equations, including the complete equations, technical equations and precession equations derived from Euler’s dynamical equations, and the technical equations derived from static vs. dynamic method. c.Analysis of gyroscopes’ motion. d.Coordinate systems and their mutual transformation. e.Gyroscope drift and its measurement. B.Principle of typical gyroscope instruments, such as gyro compass, gyro north finder, gyro horizon, platform compass, rate gyroscope and integrating gyroscope. C.Principles and applications of new-type gyroscpes, such as electrically suspended gyro (ESG), ring laser gyroscope (RLG), fiber optical gyroscope (FOG), hemispherical resonator gyro (HRG), dynamically tuned gyroscope (DTG) and micro inertial sensors. It is expected to master the fundamentals of typical gyro instruments, after studying the basic theory of gyroscopes. It is also demanded to understand the structure components, principles, error analysis, and applications of the new-type gyroscopes. |