Furnace flame detection based on digital image processing is the popular trend of flame detection technology.
应用数字图像处理技术进行炉膛火焰检测是火检技术的发展趋势。
This paper introduced technique characteristic of current furnace flame detecting system and the digital image processing technique applied in flame detecting.
介绍了目前炉膛火焰检测系统的技术特性及用于火焰检测的数字图像处理技术。
The furnace flame detection system has wide application foreground. It is a valuable researching direction on combining image processing and combustion control.
全炉膛火焰检测系统具有广阔的应用前景，图像检测和燃烧控制相结合是一个有价值的研究方向。
Optical energy radiated from fuel flame in boiler so far is widely use for furnace flame detection. Most of the flame detectors are of infrared type both in China and abroad.
利用炉内燃料燃烧过程中火焰辐射的光能监测炉膛火焰是目前应用的最广泛的方法，红外线火焰监测器在国内外应用最广。
Image processing technology is used to furnace flame detection in this thesis. The furnace flame detection system can be installed in that unit whose capacity is less than 200mw.
本文考虑把图像处理技术应用于炉膛火焰检测，在容量小于200MW的机组上安装全炉膛火焰检测系统。
In recent years, digital image processing is being applied in the field of boiler furnace flame detecting gradually and pioneers a new realm of boiler flame detecting in power plant.
近年来，数字图像处理技术开始应用于锅炉炉膛火焰检测，为电厂锅炉火焰检测开辟了一个新的领域。
The present paper deals with the calculation of a furnace flame temperature field by using a colored CCD camera with a detailed analysis of the calculation error under this method being given.
文中采用彩色CCD摄像机对炉膛火焰进行温度场计算，并对计算方法的误差进行了详尽的分析。
It was not a combat, it was the interior of a furnace; there mouths breathed the flame; there countenances were extraordinary.
这不是一场战斗，这是一个火炉的炉膛。他们的嘴在吞吐火焰，他们的脸非常奇特。
The flame in the furnace can be looked at through coloured glasses.
可以通过有色眼镜观看高炉内的火焰。
It has been proved through test that porous honeycomb ceramics could be used as transducer of radiation energy in flame furnace so as to realize the purpose of energy-saving.
通过试验证明，多孔蜂窝陶瓷作为辐射能变换体应用在火焰炉中可实现节能的目的。其原理在于构成蜂窝陶瓷的空腔辐射特性。
This article includes the new style burning coal technology smokeless industrial furnace of horizontal flame, and provides resourceful plan of tail gas treating.
重点介绍了新型燃煤工艺——水平火焰无烟工业炉及其特点，并提出排烟尾气处理的资源化方案。
The problem of reasonable coordination of heat supply distribution along furnace length and furnace output of a continuous flame furnace with multiple-point heat supply has been investigated.
以一座多点供热连续式火焰加热炉的模型为对象，以节约烯料为目标，研究供热量在炉长方向上的分配与产量之间的配合问题。
Flame can directly reflect the furnace condition and boiler efficiency.
燃烧火焰是对锅炉燃烧状况的最直接的反映。
Combustion of powdered coal in furnace is a very complicate suspension firing process. Noise interference must be overcome to achieve clear image of flame monitoring system.
锅炉中煤粉的燃烧过程是非常复杂的悬浮燃烧，炉膛火焰监视必须克服监视图像的噪声。
The specification of programmable controller, PLC hardware configuration, software design, programmer, operation mode and furnace purging flame detection and it principle are presented concretely.
具体介绍了可编程序控制器性能指标，PLC硬件配置，软件设计，编程器，操作方式以及炉膛吹扫，火焰检测及火检原理等。
To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.
在操作中，要控制好转化炉管的壁温，调整好转化炉管顶部的弹簧吊架，调节好炉膛顶部的烧嘴火焰。
These processes include:oxygen-flame smelting process, the Vanyukov smelting process, smelting in a stationary unit with top blowing and smelting in a tilting furnace.
这些工艺包括氧焰熔炼工艺、瓦纽科夫熔炼工艺、固定式顶吹炉熔炼工艺和可倾炉熔炼工艺。
This method is used in the temperature control system of horse-shoe flame glass furnace.
并将此方法应用于蓄热式马蹄焰玻璃熔炉的温度控制系统。
A flame status discrimination method based on rough sets theory has been presented in the light of the main problems concerning the flame detection of an entire furnace.
针对全炉膛火焰检测的主要问题，提出了一种基于粗糙集理论的火焰状态识别方法。
The variations of main gas volume fractions with initial oxygen volume fraction during pulverized coal reburning were investigated using a one-dimensional flame furnace.
在一维炉上对煤粉再燃过程中烟气内主要气体体积分数随再燃区初始氧体积分数的变化规律进行了研究。
To detect trace Cu and Cd in surface water with concentrated flame AAS and graphite furnace AAS.
对浓缩火焰原子吸收法和石墨炉原子吸收法测定地表水中痕量铜和镉的结果作了比较。
The way this burner system melts metal is simply by pushing the flame exit port up against the hole in the furnace which ordinarily would hold the propane burner (or air blast on a charcoal furnace).
这种燃烧器的方式系统的金属熔体的火焰推出境口岸打击在炉内的通常会举行一个木炭炉的丙烷燃烧器。
A new type of two-color flame monitoring system is developed, and real-time, non-disturbed, spatial tests are performed on a partially premixed methane-air combustor of a gas-fired testing furnace.
开发了一种新型的双色法火焰监测分析系统，并在一台燃气试验炉上对部分预混的甲烷-空气燃烧火焰进行了温度场的空间实时无干扰的测定演示。
This paper presents a combustion evaluation function based on flame color image classification after analysing the influential factors on the burning efficiency of industrial oil furnace.
本文在分析了影响工业燃油炉燃烧效率因素的基础上，提出了一种基于火焰彩色图像像素分类的表征燃烧状况的指标评价函数。
A simplified raceway model of the shaft furnace was build based on the force balance at the raceway border and by considering the influences of flame temperature and effective raceway diameter etc.
基于回旋区边界上力的平衡，并考虑理论燃烧温度和有效直径等的影响，建立了同类型竖炉风口回旋区的简化模型。
The technique on how to get the furnace energy signal by fusing signals from the two kinds of flame probes, and the idea about importing this energy signal to combustion control system are given.
提出了把两种火检探头采集的信号融合成炉膛辐射能信号的方法，以及把这个能量信号引入燃烧控制系统的思路。
That little flame on the side is peaking out a gap in the furnace halve's refractory.
这侧面小火焰已经见顶了在炉内的差距减半的耐火材料。
The igniter with multiple slit burner is characterized by its higher combustion efficiency, better adjustment of flame length, more rational temperature distribution in the furnace hearth.
多缝式烧嘴点火器具有燃烧效率高、火焰长度易调、炉膛温度分布合理等优点。
Adapted to the flame, resistors, sensors, high frequency, medium variety of furnace brazing methods.
于火焰、电阻、感应、高频、炉中等多种钎焊方式。
Adapted to the flame, resistors, sensors, high frequency, medium variety of furnace brazing methods.
于火焰、电阻、感应、高频、炉中等多种钎焊方式。
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