Previously operating system was not included in embedded system, and the simple cycle control program mainly dealt with request from exterior.

早期的嵌入式产品很少用操作系统，只是使用一个简单的循环控制程序来处理外界的请求。

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Program of robot vision control is generally developed with advanced program language(VB, VC etc), in which disadvantages exist, such as long development cycle, more difficulties.

一般机器人视觉控制程序通过高级程序语言（VB、VC等）开发，开发过程存在开发周期长，难度大等缺点。

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In this paper a program control of co Alarm Apparatus is designed with microcomputer technology and cycle check method.

利用单片机控制技术，采用巡回检测的方法，设计制作了程控一氧化碳报警器。

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