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本文概述了近年来在捷联惯导系统中所用传感器技术已经取得的进展。在捷联陀螺技术方面,主要介绍目前使最多的浮子速率陀螺与调谐转子捷联陀螺的发展水平;激光陀螺的性能进展、体积、性能与价格的现状与将来应用的领域;光导纤维速率传感器技术的原理与技术水平;以及激光陀螺与光导纤维传感器之间的基本区别。在捷联加速度计技术方面,所叙述的基本内容是摆式加速度计的性能提高,以及振动梁加速度计技术的原理与发展水平。
This article outlines the advances that have been made in sensor technology used in SINS in recent years. In the field of strapdown gyroscope technology, the development level of the most popular gyroscope and tuned rotor strapdown gyroscope is introduced at present; the performance progress, volume, performance and price status of laser gyroscope and the future application fields; optical fiber velocity sensor technology The principle and technical level; and the basic difference between laser gyro and optical fiber sensors. In terms of strapdown accelerometer technology, the basic content described is the performance improvement of the pendulum accelerometer, as well as the principle and development level of the vibration beam accelerometer technology.