烟雾浓度和平均粒径是烟雾的两个重要特性参数，是早期火灾探测的基础。
The concentration and the mean particle size of smoke are of primary importance in early fire detection.
针对大空间新型消防报警系统设计的具体问题，提出了相应的解决方案。大空间新型消防报警系统的实施提高了早期火灾探测和报警的可靠性。
In order to resolve the problems that came from the new fire control system in large space, some projects were put forward, which improved the reliability of early fire detecting and alarming system.
火灾的早期探测是较为复杂且具有重要意义的研究课题。
The detection of fire is complex and significant in its early age.
提出了火灾探测技术的热点研究问题，如复合探测技术、光纤测温技术、火灾信号处理技术、火灾早期探测技术等。
Burning research problems on fire detection technology, such as those about combined detection, temperature detection via optical fiber, fire signal processing, early fire detection etc. are provided.
这使得在火灾探测中的信号处理在方法上做了彻底改进，提高了早期发现火灾的能力。
It makes the signal processing method in fire detection to be downright improved and improves the ability to detect fire in early stage.
因此研究火灾发生的机理和规律，准确可靠的实现火灾早期探测和预报具有极为重要的意义。
Therefore, it is great important to research the mechanism of fires in achieving accurate and reliable early detection and warning.
探测早期火灾险情并自动报警。
该系统能对火灾发生举行早期探测和自动报警，又能根据火情位置及时输出联动节制信号，启动相应的消防设施，举行灭火。
The system can detect and report to the police when beginning of fire, and send the signal according to the position of the fire, which out fire by switch on appropriate device.
我国当前的火灾形势十分严峻，火灾早期探测对于火灾扑救及火场人员逃生都十分重要。
The fire situation in China is very severe. Early detection of a fire is very important for fire fighting and human evacuation afterward.
论述了高大开放式空间建筑火灾自动报警系统选用极早期空气采样探测器的合理性。
The rationality of selection of extremely early air sampling detector for automatic fire alarm system of the high and large open space building is discussed.
论述了高大开放式空间建筑火灾自动报警系统选用极早期空气采样探测器的合理性。
The rationality of selection of extremely early air sampling detector for automatic fire alarm system of the high and large open space building is discussed.
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