haze meter

This paper presents a new fire smoke detection method based on mixed Gaussian model and wavelet transformation.

本文提出了一种基于混合高斯模型和二维离散小波变换的图像型火灾烟雾探测方法。

Smoke sensors warned us of the fire.

烟雾探测器已向我们发出火警警报.

Discussion on Design of Aspirating Smoke Detection Fire Alarm System

有关吸气式烟雾探测火灾报警系统设计的探讨

fire-alarm, incorporating smoke detectors, containing a radioactive substance

火警报警机,装有烟雾探测器,含放射物质

Adaptability of Aspiration Smoke Detection Alarm in Subways

吸气式烟雾探测报警技术在地铁中的适用性

Application of the Smoke Detecting Fire Alarm System on Metro Vehicles

烟雾探测火灾报警系统在地铁车辆上的应用

The application of air sampling early smoke detection system in heat-engine plant

空气采样早期烟雾探测系统在火电厂的应用

Superstructure compressed air (water supply、fire fighting、smoke detection)piping to be done air-tightness test.

上层建筑压缩空气管系（供水管、消防管、烟雾探测管）密性试验。

The Application of Air Sampling Smoke Detector System in High Buildings with wide Inner Space

空气采样早期烟雾探测系统在高大内部空间建筑的应用

If the nodes were programmed to serve as online smoke detectors, they could signal a fire as well as show its location.

如果把结点编程用作网上烟雾探测器，它们发出火灾信号，而且可以显示具体位置。

A smoke detector detects the presence of smoke .

烟尘探测器可探测是否存在烟雾。

Detection of reactive oxygen species(ROS) in mainstream cigarette smoke using fluorescent probe

荧光探针检测香烟主流烟雾活性氧的机理研究

On Early Stage Fire Smoke Detection Technology on Image Processing

早期火灾烟雾的图像型探测技术的研究

Research on High Sensitivity Aspirating Smoke and Gas Combined Fire Detector;

高灵敏度吸气式烟雾和气体复合火灾探测器的研究

detector ,smoke or flame, equipped with sound or visual alarm (excl. those with radioactive substances)

烟雾或火焰探测器（不包括含有放射性物质的探测器）装有音响或视觉警报器

a shroud of fog, smoke, etc

一片浓雾、 烟雾等

Smoke Detection Studying in Automatic Fire Early Warning Based on Vedio

视频火灾自动预警中烟雾检测的研究

Smog is a mixture of smoke and fog.

烟雾是烟和雾的混合物。

detector tube type gas measuring instruments

探测管式烟气检测仪