SCVN16/17容错惯性导航系统的接口设计

Design of Interface Circuit for SCVN16/17 Fault-Tolerant Inertial Navigation System

针对SCVN1 6 /1 7容错惯导系统 ,设计了一种远端数字复示器 (RD1 ,RD2 )和航迹仪 (HJY)的信息接口电路。该接口电路实现了SCVN1 6 /1 7,RD1 ,RD2和HJY之间数据格式和接口协议的转换 ,及对SCVN1 6 /1 7容错惯导系统的故障判断和系统和自动切换等功能。同时该接口电路的设计采用了多项措施提高系统的可靠性。在实际应用中 ,该接口装置可靠地完成了其功能。

An information interface circuit was designed for connecting SCVN16/17 fault tolerant inertial navigation system with data far redisplay device and filght path instrument.This interface circuit realized converting data form and protocol between SCVN16/17,RD1,RD2 and HJY,fault diagnosis of SCVN16/17 fault tolerant inertial navigation system and automatic switching between SCVN16 and SCVN17,Many ways were adopted for the interface circuit design to improve the reliability of the system.In its Application the interface circuit accomplished its function reliably.