本文针对液化石油气(LPG)的火灾特征，从设计角度提出了相应的防火对策和见解。
On the basis of the fire behaviors of the liquefied petroleum gas (LPG), the paper puts forward some corresponding countermeasures and Suggestions from its design Angle.
提出采用图像分析的方法，对火灾特征进行提取、识别和相似搜索，最终判断火灾发生的思路。
This paper presents adopting image analysis to extract, recognize and search the fire characteristics, in order to judge the generation of fire.
数据融合方法采用经典的自适应加权融合估计算法，配合智能判别技术，增强了火灾特征识别的可靠性。
Combined with intelligent recognition technology, data fusion technology adopts the classical self-adapting weighting fusion algorithm to increase the reliability of fire characteristics recognition.
研究设有吹拔空间的高层建筑烟气流动及火灾蔓延特征，分析其对防火分区和安全疏散的影响。
Characteristics of smoke flow and fire spread in a patio space of a high-rise building were studied to investigate their influences on fire compartment and safety evacuation.
论文的主要内容与结论如下：将火灾探测算法分为三个层次：信息层、特征层、决策层。
Main contents and conclusion of this article: it divides fire detection algorithm into three layers: data layer, feature layer, decision-making layer.
分析中国火灾的历年统计数据，发现中国火灾发生规律同时具有增长趋势性和周期波动性特征。
Based on statistics of fire in China in the past years, the characteristics of developing trend and periodical fluctuation are found in fire regularity in China.
针对NLG-1灭火剂的施放问题，本文依据该灭火剂性能特征和全淹没条件下的火灾保护的应用目标，提出了采用爆发原理进行灭火剂的施放。
With the performance of NLG-1 powder extinguishing agent and the application in fire powder of total flooding considered, the discharging method by exploding principle was proposed.
火灾中短路发生时周围的环境气氛对短路时导线上形成的熔化痕迹特征具有决定性影响。
The ambience has a critical effect on the characteristic of bead formed by fuse breaking of the electric copper wire in fire.
衬砌混凝土的局部损伤特征受火灾发生时的火源、燃料供给、受火区段的地形、通风等因素的影响。
It is concluded that the damage features of the lining concrete are related to fire source, fuel supplying mode, landscape and ventilation condition of the conflagration.
受较小风力和地形的影响，发生在大陆山区森林火灾的回波特征较海岛的更为显著。
Affected by the low wind and terrain, the echoes characteristics of forest fires occurred in the mainland have stronger radar signals than in the islands.
提出了一种基于火焰图像动态特征的火灾识别算法。
A fire detection method based on flame dynamic features is proposed.
结合前文的分析，从而对系统管网的火灾蔓延机理和特征有了全面的了解。
The estimation and forecast of the fire spreading are completed combining the parameter of PFT* (Probability of Fire-happened Temperature).
实验证明，综合烟雾及火焰的静态特征及动态特征的火灾检测方法，识别率高。
The experimentation results show that the fire detecting method which integrating smoke"s and flame"s static character and dynamic character has high recognition rate.
提出了一种基于烟雾动态特征的图像型火灾识别算法。
A fire detection method based on smoke dynamic features is proposed.
根据火灾发生时着火面积逐渐增大、火焰边缘抖动等特征，提出了一种基于BP网络的火灾图像探测系统。
A fire image detection system based on BP neural network is presented in this paper according to the characteristics of fire, such as flaming area becoming larger and larger, fire edge wobbling, etc.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小，并以地表火为主的特征；总结了气象卫星资料的林火信息特征和非林火干扰信息规律；
The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
提出了一种基于烟雾动态特征的图像型火灾识别算法。
In feature calculating, a method for calculating dynamic feature of audio based on information theory is proposed.
并把火灾探测算法的判据，从特征参数等直接性判据，扩展到区域火灾危险度等间接性判据。
Expand the direct criteria such as characteristic parameter to the indirect criteria such as the fire hazard degree and fire disaster damage degree.
运用这种方法就可以在只掌握城市总体火灾分布特征和区域消防出动规律的情况下，计算出实际城市区域火灾发生规律。
Using this method we can calculate the actual city regional fire probability although we only grasp the overall urban fire distribution and regional fire bridge response law.
最后运用RBF神经网络建立火灾识别模型，将提取出的火焰特征作为输入量，对火灾图像进行分类识别。
Finally, the model of fire detector algorithms is established by using RBF neural network net in which flame characters are taken as inputs and by which is used to classify and recognize fire image.
阐述了火灾探测系统的原理和结构，着重讨论了对红外图像进行图像预处理、特征提取以及火灾判断的过程。
The basic idea and structure of the fire detection system were introduced. The preprocessing of infrared images, extracting features of suspicious areas and judging rules were expounded in detail.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小，并以地表火为主的特征；
The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小，并以地表火为主的特征；
The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
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