用FDS软件研究了环境温度和水平安装位置对感烟型火灾探测器报警时间的影响。
The article USES FDS to study the effect of environment temperature and setting position on the alarm time of smoke detectors.
本论文以MQ - 2电阻式烟雾传感器和模拟电子技术为核心，设计出一种技术水平较好的烟雾报警器。
This paper has MQ-2 resistance-type smoke sensor and analog electronics technology as the core, to design a good technical level of the smoke alarm.
报警、显示及通讯，对于最大程度地减少危害，提高楼宇中安全水平有着重要的现实和经济意义。
The alarm display, reaches communication, the field cuts down damage to maximal degree, safety is horizontal in raising the building world have important reality and economy significance.
辐射水平和报警报告覆盖的视频出现在监控录像里，可以查看现有的视频监控硬件记录。
Radiation levels and alarms are reported on a video overlay that appears over the surveillance video and can be viewed or re-corded on existing video surveillance hardware.
报警被激活，如果气体的浓度超过了用户指定的水平。
Alarms are activated if the gas concentrations exceed the user specified levels.
本系统实现了电站报警信息自动发送到手机，解决了已有电站报警的空间局限性，提高了电站的信息管理水平。
Spatial limitations of alarming for existing power stations are solved, and message management level for power stations is improved.
而由于随着人们生活水平的提高和安全防范意识的增强，有关仓库、办公室、家庭等处的安全防范和自动报警系统的开发研制日益被种明单位和生产厂家所重视。
More and more people take seriously in the research of the automatic alarm system and safety equipment when the ever increasing life conditions and the protected consciousness.
为了提高精密播种机的工作质量和自动化水平，研制了工况自动监控报警系统及播量数显系统。
In order to improve the drilling quality and the automation of the precision drill, an automatic monitoring alarm and digital seed rate display system was developed.
为了提高精密播种机的工作质量和自动化水平，研制了工况自动监控报警系统及播量数显系统。
In order to improve the drilling quality and the automation of the precision drill, an automatic monitoring alarm and digital seed rate display system was developed.
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