reflected type smoke detector

The verification shows that the sensitivity of the point type photo electric smoke detector can be improved by designing appropriate scattering angel so as to realize the even detection of all kinds of fires.

根据数字模拟阴燃火、明火散射光强度的角度依存性和实际验证 ,证明通过设计合理的散射角度 ,改进点型光电感烟火灾探测器 (以下简称光电感烟探测器 )的灵敏度 ,可以实现对各种火灾的均一探测。

The paper compares the test methods and requirements of sensitivity and response threshold of the point photo electric smoke detector regulated in the related standards in the USA,Europe and Japanese.

对美国、欧洲、日本点型光电感烟火灾探测器 (以下简称光电感烟探测器 )标准所规定的火灾灵敏度试验和响应阈值试验的试验方法及要求进行比较 ,提出了改进光电感烟探测器灵敏度的方

This paper, based on multi-information database of smoke aerosol in early fire, concludes and analyzes the inherent ability of forward scatter-type photoelectric smoke detector.

以国家科技部973项目中建立的火灾探测应用环境及火灾信息数据库为依据,对目前使用最为广泛的前向散射型光电感烟探测器固有特性的归纳和分析,通过数据挖掘,提出一种切实可行的算法处理技术和智能判断火灾方法,有效提高了现有前向散射型光电感烟探测器的火灾探测及其抗干扰能力。

scatter-type photoelectric smoke detector

散射型光电感烟探测器

photoelectric obscuration-type smoke detector

减光型光电感烟探测器

light scattering smoke detection

散光型感烟火灾探测

The Research and Design of Photoelectric Smoke Detecors Using Forward/Backward Scattered Light or Double Wavelengths Light;

双向散射及双波段光电感烟火灾探测器特性研究与设计

obscuration-type photoelectric smoke detector

减光型光电感烟火灾探测器

optical smoke detector

光电感烟探测器红外

linear beam type smoke detector

光束线型感烟探测器

laser line type smoke detector

激光线型感烟探测器

A new method of measuring fire-induced smoke layer interface height by infrared beam detectors;

一种利用红外对射光电感烟探测器测量烟气层界面高度的思路

The optimization design of Raman scattering line-type optical fiber temperature detector

Raman散射线型光纤感温火灾探测器的优化设计

projected linear foam smoke detector

投射光束式感烟火灾探测器

laser beam line-type smoke detector

激光光束线型感烟探测器

Infra-red beam line-type smoke detector

红外光束线型感烟探测器

light obscuration smoke detection

减光型感烟火灾探测

Interference from Scattered Sunlight on Photodetector Posed in Different Angles

不同角度下散射太阳光对光电探测器的干扰

capacitor type smoke detector

电容式感烟火灾探测器

line-type smoke detector

线型感烟火灾探测器

Application of the Linear Light-beam Smoke Fire Detector in the Large Space Buildings

线型光束感烟火灾探测器在大空间建筑的应用