Systems and methods for detection of an airborne contaminant
    1.
    发明授权
    Systems and methods for detection of an airborne contaminant 失效
    用于检测空气污染物的系统和方法

    公开(公告)号:US08254696B2

    公开(公告)日:2012-08-28

    申请号:US12044927

    申请日:2008-03-07

    Abstract: A method is provided for detection of an airborne contaminant in a atmospheric environment. The method comprises capturing an air sample from the atmospheric environment; separating candidate particles of interest from particles of non interest in the air sample; generating an image of the candidate particles; identifying a contaminant from among the candidate particles by comparing the image of candidate particles with a plurality of stored reference images, each of which reflects a respective identified contaminant; and notifying a remote third party in response to detecting a contaminant from among the candidate particles.

    Abstract translation: 提供了一种用于在大气环境中检测空气污染物的方法。 该方法包括从大气环境捕获空气样品; 将所关注的候选颗粒与空气样品中不感兴趣的颗粒分离; 产生候选粒子的图像; 通过将候选粒子的图像与多个存储的参考图像进行比较来识别候选粒子中的污染物,每个参考图像反映相应的识别的污染物; 以及响应于检测到所述候选粒子中的污染物而通知远程第三方。

    SYSTEMS AND METHODS FOR DETECTION OF AN AIRBORNE CONTAMINANT
    2.
    发明申请
    SYSTEMS AND METHODS FOR DETECTION OF AN AIRBORNE CONTAMINANT 失效
    用于检测空气污染物的系统和方法

    公开(公告)号:US20080304752A1

    公开(公告)日:2008-12-11

    申请号:US12044927

    申请日:2008-03-07

    Abstract: A method is provided for detection of an airborne contaminant in a atmospheric environment. The method comprises capturing an air sample from the atmospheric environment; separating candidate particles of interest from particles of non interest in the air sample; generating an image of the candidate particles; identifying a contaminant from among the candidate particles by comparing the image of candidate particles with a plurality of stored reference images, each of which reflects a respective identified contaminant; and notifying a remote third party in response to detecting a contaminant from among the candidate particles.

    Abstract translation: 提供了一种用于在大气环境中检测空气污染物的方法。 该方法包括从大气环境捕获空气样品; 将所关注的候选颗粒与空气样品中不感兴趣的颗粒分离; 产生候选粒子的图像; 通过将候选粒子的图像与多个存储的参考图像进行比较来识别候选粒子中的污染物,每个参考图像反映相应的识别的污染物; 以及响应于检测到所述候选粒子中的污染物而通知远程第三方。

    Physiomagnetometric inspection and surveillance system and method

    公开(公告)号:US07135980B2

    公开(公告)日:2006-11-14

    申请号:US10288379

    申请日:2002-11-06

    CPC classification number: G07C9/02

    Abstract: A passive biometric surveillance system capable of controlling access to a secure area or holding area for further interrogation or detainment. The system or apparatus passively measures a subject's various physiological parameters and compares a produced digital figure or facial image to a database. If the image corresponds to a notable individual, the subject is allowed access only to the holding area for further interrogation. If the image does not correspond to a notable individual, the system or apparatus provides an audio and/or video object or stimulus to the subject. The system or apparatus passively measures the subject's post-stimulus physiological parameters and compares these parameters with a predetermined threshold(s). Depending upon the outcome of this comparison, the subject is either allowed to pass into the secure area or is allowed only into the holding area for further interrogation.

    Advanced air cleaning system and method
    4.
    发明授权
    Advanced air cleaning system and method 有权
    先进的空气净化系统及方法

    公开(公告)号:US07048776B2

    公开(公告)日:2006-05-23

    申请号:US10288378

    申请日:2002-11-06

    Abstract: A method and system removes nuclear, biological and chemical (NBC) agents from an air stream from a facility HVAC. The system includes an irradiation zone, a saturation zone and a precipitation zone. A contaminant detection apparatus controls the irradiation, saturation and precipitation of the air stream. The irradiation destroys biological agents along with saturation of air stream with a water based solution. The biological debris and dissolved chemical agents are precipitated out of the air stream by condenser coils. Nuclear agents are removed from the air stream by a diverting the air stream though a bypass filter containing high mass particulate filters and activated charcoal. The contaminants are stored for later removal and destruction. The contaminate detection apparatus includes NBC sensors.

    Abstract translation: 一种方法和系统从设施HVAC的空气流中去除核,生物和化学(NBC)试剂。 该系统包括照射区,饱和区和降水区。 污染物检测装置控制空气流的照射,饱和和沉淀。 辐射随着水溶液的空气流饱和而破坏生物制剂。 生物碎屑和溶解的化学试剂通过冷凝器盘管从空气流中沉淀出来。 通过将空气流转移通过包含高质量颗粒过滤器和活性炭的旁路过滤器,从空气流中除去核试剂。 这些污染物被储存以备以后去除和破坏。 污染检测装置包括NBC传感器。

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