建筑火灾中基于人群行为特征的智能疏散诱导.pdf

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1、建筑火灾中基于人群行为特征的智能疏散诱导术冉海潮(河北科技大学安全工程系，石家庄市050018)孙丽华郭英军高晓芝(河北科技大学电气工程学院，石家庄市050018)IntelligentEvacuationGuidanceSystemBasedonBehaviorCharacteristicsOfCrowdsinBuildingFireHazardsRANHaichao(DepartmentofSafetyEngineering．HebeiUniversityofScienceandTechnology．Shijiazhuang050

2、018，China)SUNLihuaGUOYingJanGAoXiaozhi(SchoolofElectricalEngineering．HebeiUniversityofScienceandTechnology．Sh~iazhuang050018，China)Abstract：Basicconceptionssuchaspersonnelpersonnelevacuation；crowddensity；personnelescapeescapeconformityandevacuationrouteselectivityarecon

3、formity；evacuationrouteselectivityproposed．A“DarkHouse’’experimentalplatformisestablishedandmultiplegroupsofcrowdsareorganized摘要：提出人员逃生从众度、疏散路径选择度tocarryoutseveralevacuationexperimentsandtostudy等基本概念，通过建立“黑屋”实验平台，用多组人theimpactofevacuationparametersofpeopleonthe群进行多次疏散实验

4、．研究人群疏散行为参数对疏散evacuationtime．Structuralparameters，aswellassmokeandtemperatureparametersinthefire，are时间的影响。把建筑结构参数、火灾中的烟气、温度integratedviadataintegrationtoformauniform等参变量通过数据融合处理形成统一的知识表征。用knowledgerepresentation．Theparameterssuchasthe人群密度、人员逃生从众度、疏散路径选择度等参数crowddensity，

5、thepersonnelescapeconformityandthe来表征火灾中人群的行为特征。首次构建智能疏散诱evacuationrouteselectivityareconfiguredtorepresent导的机理模型．形成基于人群特征的智能疏散诱导系thebehaviorcharacteristicsofthecrowdsinfire．A统通过智能疏散诱导系统对疏散指示灯的PWM控mechanismmodelforintelligentevacuationguidanceis制．实现疏散路径的动态调整与优化，给出人群疏散in

6、itiallyestablishedtoformanintelligentevacuationguidancesystembasedonbehaviorcharacteristicsof的动态标识路径。实验结果表明该系统能够缩短疏散crowds．InpresenceofthePWMcontrolonevacuation时间，提高疏散效率。indicatorsbytheintelligentevacuationguidancesystem，关键词：建筑智能化；智能疏散诱导系统；动态dynamicregulationandoptimiza

7、tionfortheevacuation标识；火灾；人员疏散；人群密度；人员逃生从众routearerealized，andadynamicallyidentified度：疏散路径选择度evacuationrouteisprovidedforthecrowds．中图分类号：TU892文献标识码：AExperimentalresultsshowthatthesystemcanshortentheevacuationtimeandincreasetheevacuationefficiency．近年来．国内外发生了一系列因疏散不当造成群Ke

8、ywords：buildingintelligent；intelligentevacuationguidancesystem；dynamicidentifies；fire；死群伤的恶性火灾事故⋯，其中大部分伤亡并不是火}