Abstract: Instructor Operating Station（IOS） as the center of command and monitor is one of the most important components of commercial aircraft flight simulators.According to the application requirements of flight simulators，the advanced IOS system is designed and implemented.The overall structure，composition principles and network configuration are described.The function is decomposed using modular method and the four-classification function method is proposed.Using Object-Oriented technology，the architecture of software class libraries，communication frame and man-machine interactive interface of IOS system are designed.Application of the developed IOS shows that the IOS has complete function，abundant displayed information，friendly interface，steady running performance and easy operation.It also has a certain versatility and augmentability.

摘要： 教练员控制台是商用飞机飞行模拟机的指挥和监控中心，是飞行模拟机的重要组成部分。根据飞行模拟机的应用需求，设计并实现了用于商用飞机飞行模拟机的先进教员台系统。描述了教员台系统的总体结构、组成原理和网络体系。采用模块化方法进行了功能分解并提出了功能四分法。通过面向对象技术设计了教员台系统的软件类库层次结构、通讯框架和人机交互界面。所开发的教员台系统的应用情况表明，教员台系统功能齐全，显示丰富，界面友好，运行稳定，操作方便快捷，并且具有一定的通用性和扩展性。