Intruders passing through the barrier break the beams and trigger an alarm contact, causing their presence to be detected without their knowledge. 入侵者通过屏障时会干扰红外光束,从而触发警报接触,使得他们被发现,而自己却不知情。
It can pop-up warning window and play music when the recording system is break with some reason, and alarm the person on duty to deal with the system failure. 当记录系统由于某种原因停止记录数据或记录恒值数据时,弹出报警窗口和播放报警音乐,提醒值班人员处理系统故障。
Eurozone leaders may be nearing a "break the glass" moment: when one smashes the pane protecting the emergency fire alarm. 欧元区领导人可能已接近“打碎玻璃”的时刻:即有人砸碎用来保护应急消防警报器的窗格。
If you discover a fire, break the glass to sound the fire alarm. 如果你发现了火灾,打碎玻璃去弄响火警铃报警。
On the other side, the system has break bounds alarm, dynamic trouble detecting, shift management, operating records and report auto forming module. 另外,在软件的设计上,系统还具有超界报警、故障动态诊查等功能以及嵌入有交接班管理、操作日志记录、报表自动生成等模块。
A novel method of line break fault detection in highvoltage transmission power line is proposed, and its theory and realization are described, then the composition of the wireless alarm based on the method and its apparatus of alarm signal constitution and transmitting process are presented. 介绍了一种高压电力线断线故障检测新方法的原理及其实现过程,并对基于该方法的无线电报警装置的构成及其信号传输处理做了阐述。
It also can transfer video stream on IP based network, PSTN and their combined network. Besides, it can correctly detect the break in and provide alarm based on video movement analysis. 完成了远程视频监控系统BHJK,该系统可在IP宽带网、电话线及其混和线路上传输视频流,提供基于视频分析的智能运动检测和异常报警。
The system can realize functions of start/ stop control, speed control, speed and length display, test of the break line and failure alarm. 可实现启/停控制、速度控制、速度/长度显示、断线检测、故障报警等功能。