This article describes a real-time controlling system of TV program auto-broadcasting with micro-computer PLC (Programmable Logic Controller).

本文叙述了一种用可编程序控制器进行实时控制的电视节目自动播放系统。

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This paper discusses the judgement and process of program derailment, and presents fault tolerance methods in random access memory, I/O canal and data in computer real-time control system.

本文提出了在计算机实时控制系统中，程序飞出的判断及其处理方法；提出了随机存贮器的容错方法，I／O通道的容错方法以及数据的容错方法。

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