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火灾烟雾多波长探测器光学腔室优化设计
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王海斌 1,2 , 龙秀皇 2 , 李金浩 2 , 董雨城 2 , 刘全义 1,2
安全与环境学报 | 安全工程 2026,26(6):
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安全与环境学报 |安全工程 2026 , 26 (6) :
火灾烟雾多波长探测器光学腔室优化设计
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王海斌1,2 , 龙秀皇2 , 李金浩2 , 董雨城2 , 刘全义1,2
作者信息
  • 1.民机火灾科学与安全工程四川省重点试验室
  • 2.中国民用航空飞行学院民航安全工程学院
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出版时间: 2026-06-25 doi: 10.13637/j.issn.1009-6094.2025.1181
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为解决多波长烟雾探测器在实际应用中面临的杂散光干扰严重、结构遮光设计不完善等问题,提出了一种三波长光学腔室优化设计方法。通过构建三维仿真平台,分析了典型电子器件材料的遮光性能,结合烟雾探测灵敏度要求,建立发射-接收夹角与遮光板几何参数的匹配模型,并提出一种折线形遮光板结构。仿真结果表明,黑色丙烯腈-丁二烯-苯乙烯(ABS)材料在遮光性能与加工可行性方面在综合性能评估中表现较好,优化结构后,无烟状态下接收器辐照度由原设计的94.23 W/m~2降至0.524 W/m~2,同时不影响有效探测区域。最后通过烟雾试验验证了优化结构下信噪比的提升。研究为多波长烟雾探测器的结构设计与材料选型提供了定量分析与优化依据。
安全工程  /  烟雾探测  /  光学腔室  /  遮光结构  /  光学仿真
王海斌, 龙秀皇, 李金浩, 董雨城, 刘全义. 火灾烟雾多波长探测器光学腔室优化设计. 安全与环境学报, 2026 , 26 (6) . DOI: 10.13637/j.issn.1009-6094.2025.1181
  • 四川省重点实验室建设项目
  • 四川省重点实验室建设项目
  • 国家重点研发计划项目
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2026年第26卷第6期
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doi: 10.13637/j.issn.1009-6094.2025.1181
  • 首发时间:2026-07-17
  • 出版时间:2026-06-25
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四川省重点实验室建设项目
四川省重点实验室建设项目
国家重点研发计划项目
作者信息
    1.民机火灾科学与安全工程四川省重点试验室
    2.中国民用航空飞行学院民航安全工程学院
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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