With the characteristic of visual fire-alarm signal in an ordinary fire-alarm video surveillant system to add no may more sensors within the equipment.
阐述了一个在通常的火警电视监控系统中，监视范围不另加传感器件，利用火警信号的特点，在监控终端能够进行辅助报警的装置。
Optical fiber methods may offer alternatives to well-established conventional devices and a fluorescence-based fire alarm system has been developed specially to address this requirement.
光纤火警报警系统是用于保护重要仪器设备的一种有效的手段,是为了探测在变化的背景温度下(从室温到500-600℃),局部温度出现至少50-100℃的温度升高(对应出现火险的情形)。
In order to standardize the order of dispatch command when receiving fire alarm and to secure fire fighting forces being dispatched accurately and in time, the definition of fire rank is defined according to the experience in fire categories, fire scales and fire times when the state rule has not been enacted.
为了规范接处警调度指挥程序,确保灭火救援力量调度准确及时,笔者就火警等级设定在国家尚未定论的情况下,依据接处警的经验,以及按火警发生的类型、规模、时间给予了等级定义,将火警分为1～5级,一级为最低级,五级为最高等级,等级设定旨在便于灭火救援的调度指挥。