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公开(公告)号：EP0905501A3
公开(公告)日：1999-04-14
申请号：EP98123024.6
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： A portable detection and screening system for the detection of target vapors and/or target particulates associated with a defined class of target materials that includes explosives, chemical agents, drugs or narcotics, said system is disclosed comprising: sampling means (20; 100, 300, 200) for gathering a sample volume of air from a specific area on an individual or object that may contain vapor or particulate emissions of said target materials, said sampling means performing said gathering in a first sampling period, means (30; 400, 410; SCAV, PCAD) for concentrating said target vapors or vapors emanating from said target particulates contained in said sample volume of air, said means including means for collecting said target vapors or particulate emissions at a first location; means for transporting said collected target vapors or particulate emissions to a second location distinct from said first location; means (SCAP, 510) for desorbing said target vapors or particulate emissions at said second location in a second sampling period; and, detection means (80, 460; 90, 560) responsive to said target vapors or particulate emissions desorbed at said second location to generate a signal in response to the presence of said target materials in said sample volume, wherein said sampling means (20; 100, 200, 300) is adapted for collecting a new sample volume of air containing target vapors or particulate emissions at said first location during said second sampling period.
摘要翻译： 一种便携式检测和筛选系统，用于检测与包括爆炸物，化学试剂，药物或麻醉剂的限定类别的目标材料相关的目标蒸气和/或目标颗粒，所述系统被公开，所述系统包括：采样装置（20; 100,300 ，200），用于从个体或物体上的特定区域收集来自可能含有所述目标物质的蒸气或微粒排放物的特定区域的样品体积的空气，所述采样装置在第一采样周期中执行所述收集， - 装置（30; 400,410 ; SCAV，PCAD），用于浓缩从包含在所述样品空气体积中的所述目标微粒发出的所述目标蒸气或蒸气，所述装置包括用于在第一位置收集所述目标蒸气或微粒排放物的装置; 用于将所述收集的目标蒸气或微粒排放物输送到与所述第一位置不同的第二位置的装置; 用于在第二采样周期中解吸在所述第二位置处的所述目标蒸气或微粒排放物的装置（SCAP，510） 以及检测装置（80,460; 90,560），其响应于在所述第二位置处解吸的所述目标蒸气或微粒排放物，以响应所述样品体积中所述目标物质的存在而生成信号，其中所述采样装置（20 ; 100,200,300）适于在所述第二采样周期期间在所述第一位置收集包含目标蒸气或微粒排放物的新样本量的空气。
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公开(公告)号：EP0881479A2
公开(公告)日：1998-12-02
申请号：EP98113501.5
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to a hand held wand for use in a portable detection and screening system for detecting molecular vapor from a target material or particulates containing a target material; said target material including explosives, chemical agents, drugs or narcotics, said wand comprising a portable vacuum head for engaging an individual or article to be searched for said target materials and collecting a sample volume of air therefrom, said vacuum head including an inlet port for admitting said sample volume of air, and a flexible seal surrounding said inlet port for sealing said port to an article to be searched a detection and screening system for collecting and detecting any molecular vapors of a target material present in said sample volume of air a vacuum means for drawing said sample volume of air from said portable vacuum head to said detection and screening system, and a flexible conduit joining said portable vacuum head and said detection and screening system.
摘要翻译： 本发明涉及一种用于便携式检测和筛选系统的手持棒，用于从目标材料或含有目标材料的微粒中检测分子蒸气; 所述目标材料包括爆炸物，化学试剂，药物或麻醉剂，所述魔杖包括便携式真空头，用于接合要搜索所述目标材料的个体或物品并从其收集样品体积的空气，所述真空头包括用于 允许所述样品体积的空气，以及围绕所述入口端口的柔性密封件，用于将所述端口密封到要搜索的物品上，用于收集和检测存在于所述样品体积空气中的目标材料的任何分子蒸气的真空检测和筛选系统 用于将来自所述便携式真空头的所述样品体积的空气抽吸到所述检测和筛选系统的装置，以及连接所述便携式真空头和所述检测和筛选系统的柔性导管。
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公开(公告)号：EP0905501A2
公开(公告)日：1999-03-31
申请号：EP98123024.6
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： A portable detection and screening system for the detection of target vapors and/or target particulates associated with a defined class of target materials that includes explosives, chemical agents, drugs or narcotics, said system is disclosed comprising: sampling means (20; 100, 300, 200) for gathering a sample volume of air from a specific area on an individual or object that may contain vapor or particulate emissions of said target materials, said sampling means performing said gathering in a first sampling period, means (30; 400, 410; SCAV, PCAD) for concentrating said target vapors or vapors emanating from said target particulates contained in said sample volume of air, said means including means for collecting said target vapors or particulate emissions at a first location; means for transporting said collected target vapors or particulate emissions to a second location distinct from said first location; means (SCAP, 510) for desorbing said target vapors or particulate emissions at said second location in a second sampling period; and, detection means (80, 460; 90, 560) responsive to said target vapors or particulate emissions desorbed at said second location to generate a signal in response to the presence of said target materials in said sample volume, wherein said sampling means (20; 100, 200, 300) is adapted for collecting a new sample volume of air containing target vapors or particulate emissions at said first location during said second sampling period.
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公开(公告)号：EP0881482A3
公开(公告)日：1999-02-03
申请号：EP98113514.8
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to a high duty cycle system and a method for vaporizing and detecting non-volatile molecules of interest, said system comprising means for collecting particulate matter containing said molecules of interest means for flash vaporizing said collected particulate matter and entraining said molecules of interest in a moving pulse of heated carrier gas and an ion mobility spectrometer for detecting said molecules of interest and generating an output signal with respect thereto, said IMS having a reaction zone and means for injecting said moving pulse of heated carrier gas into said reaction zone; (d) control means for synchronizing the means for flash vaporization with the selection of data from said output signal to thereby optimize detection of selected molecules of interest.
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公开(公告)号：EP0881479A3
公开(公告)日：1999-01-27
申请号：EP98113501.5
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to a hand held wand for use in a portable detection and screening system for detecting molecular vapor from a target material or particulates containing a target material; said target material including explosives, chemical agents, drugs or narcotics, said wand comprising a portable vacuum head for engaging an individual or article to be searched for said target materials and collecting a sample volume of air therefrom, said vacuum head including an inlet port for admitting said sample volume of air, and a flexible seal surrounding said inlet port for sealing said port to an article to be searched a detection and screening system for collecting and detecting any molecular vapors of a target material present in said sample volume of air a vacuum means for drawing said sample volume of air from said portable vacuum head to said detection and screening system, and a flexible conduit joining said portable vacuum head and said detection and screening system.
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公开(公告)号：EP0881480A3
公开(公告)日：1999-01-27
申请号：EP98113528.8
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to an automated baggage/parcel sampling chamber for use in a portable detection and screening system for detecting molecular vapor from a target material or particulates containing a target material, said target material including explosives chemical agents, drugs or narcotics, said chamber comprising a plurality of sampling heads containing rotating brushes for sweeping and collecting vapor from the environment surrounding the object and particulate matter attached to said object a means for automatically moving said object through said automated baggage/parcel sampling chamber a control system which controls the operation of said automated baggage/parcel sampling chamber and a detection and screening system for collection and detection of any molecular vapors of a target material present in sample volume of air.
摘要翻译： 本发明涉及一种用于便携式检测和筛选系统的手持棒，用于从目标材料或含有目标材料的微粒中检测分子蒸气; 所述目标材料包括爆炸物，化学试剂，药物或麻醉剂，所述魔杖包括便携式真空头，用于接合要搜索所述目标材料的个体或物品并从其收集样品体积的空气，所述真空头包括用于 允许所述样品体积的空气，以及围绕所述入口端口的柔性密封件，用于将所述端口密封到要搜索的物品上，用于收集和检测存在于所述样品体积空气中的目标材料的任何分子蒸气的真空检测和筛选系统 用于将来自所述便携式真空头的所述样品体积的空气抽吸到所述检测和筛选系统的装置，以及连接所述便携式真空头和所述检测和筛选系统的柔性导管。
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公开(公告)号：EP0881482A2
公开(公告)日：1998-12-02
申请号：EP98113514.8
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to a high duty cycle system and a method for vaporizing and detecting non-volatile molecules of interest, said system comprising means for collecting particulate matter containing said molecules of interest means for flash vaporizing said collected particulate matter and entraining said molecules of interest in a moving pulse of heated carrier gas and an ion mobility spectrometer for detecting said molecules of interest and generating an output signal with respect thereto, said IMS having a reaction zone and means for injecting said moving pulse of heated carrier gas into said reaction zone; (d) control means for synchronizing the means for flash vaporization with the selection of data from said output signal to thereby optimize detection of selected molecules of interest.
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公开(公告)号：EP0881480A2
公开(公告)日：1998-12-02
申请号：EP98113528.8
申请日：1990-12-10
CPC分类号： G01N27/622 , G01N1/2214 , G01N1/24 , G01N2001/024 , G01N2001/028 , G01N2001/2285 , G01N2030/025 , G01N2033/0081 , G01V9/007
摘要： The invention relates to an automated baggage/parcel sampling chamber for use in a portable detection and screening system for detecting molecular vapor from a target material or particulates containing a target material, said target material including explosives chemical agents, drugs or narcotics, said chamber comprising a plurality of sampling heads containing rotating brushes for sweeping and collecting vapor from the environment surrounding the object and particulate matter attached to said object a means for automatically moving said object through said automated baggage/parcel sampling chamber a control system which controls the operation of said automated baggage/parcel sampling chamber and a detection and screening system for collection and detection of any molecular vapors of a target material present in sample volume of air.
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