本文主要介绍视音频自动检测报警系统的结构，原理，实验方法以及最终实现功能。
This thesis mainly introduce the structure, theory, testing method and realization of video and audio automation detecting and alarms reporting system.
介绍一种基于紫外光谱吸收原理，利用光电探测技术实现血浆泄漏在线检测报警系统。
The online detection and alarm system for plasma leakage is developed based on ultraviolet absorption theory.
分析可燃气体检测报警系统的组成和检修方法，并列举了根据故障现象进行分析和检修的实例。
This paper analyzes the composing of the testing and warning system of combustible gases and method of overhaul, and gives examples of analysis and overhaul on the grounds of phenomenon of breakdown.
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