Abstract: Computer plays an important role in SINS. The paper presents a computer system for SINS with laser gyro. The system includes a PC104, an interface card and a microcomputer. The software running in PC104 and microcomputer is also introduced. The system cooperates with the laser gyro and other instruments well. The experimental results prove that the system is practical.

Key words: SINS, Laser gyro, Computer

摘要： 计算机在捷联式惯导中起着重要的作用。介绍了一种激光陀螺捷联惯导的计算机系统，该系统包括了一个PC104工控模块、接口卡和上位机。对工控模块和上位机的软件也进行了介绍。该计算机系统与激光陀螺等惯性器件完成了联调。经过多次实验，结果表明了该系统的可行性。

关键词: 捷联, 激光陀螺, 计算机