INDICATING HAZARDOUS EXPOSURE IN A SUPPLIED AIR RESPIRATOR SYSTEM

    公开(公告)号:US20170368381A1

    公开(公告)日:2017-12-28

    申请号:US15190564

    申请日:2016-06-23

    Abstract: An exposure-indicating supplied air respirator system comprises a head top, a clean air supply source and a portable personal communication hub. The head top comprises a visor that is sized to fit over at least a user's nose and mouth, a position sensor secured to the head top, and a head top communication module. The clean air supply source is connected to the head top that supplies clean air to the interior of the head top. The position sensor detects whether the visor is in a closed position or in an open position and the head top communication module communicates the visor position to the personal communication hub. If the personal communication hub receives a signal indicating the presence of a hazard, and if the visor is in an open position, an alert is generated.

    FILTER SYSTEMS INCLUDING PATTERNED OPTICAL ANALYTE SENSORS AND OPTICAL READERS
    53.
    发明申请
    FILTER SYSTEMS INCLUDING PATTERNED OPTICAL ANALYTE SENSORS AND OPTICAL READERS 有权
    滤光系统,包括图形光学分析仪和光学读数器

    公开(公告)号:US20140377135A1

    公开(公告)日:2014-12-25

    申请号:US14479675

    申请日:2014-09-08

    Abstract: A filter system includes a housing, a filter medium disposed within the housing, an optical analyte sensor, and an optical reader. The optical analyte sensor is characterized by a first region that exhibit a first response to an analyte of interest and a second region that exhibit a second, different, response to an analyte of interest. The optical analyte sensor includes a detection medium and is disposed within the housing such that the detection medium is in fluid communication with the filter medium. The optical reader includes at least one light source and at least one detector.

    Abstract translation: 过滤器系统包括壳体,设置在壳体内的过滤介质,光学分析物传感器和光学读取器。 光学分析物传感器的特征在于对所关注的分析物显示第一响应的第一区域和对感兴趣的分析物显示第二,不同的响应的第二区域。 光学分析物传感器包括检测介质,并且设置在壳体内,使得检测介质与过滤介质流体连通。 光学读取器包括至少一个光源和至少一个检测器。

    SELF-CHECK FOR PERSONAL PROTECTIVE EQUIPMENT
    55.
    发明公开

    公开(公告)号:US20240321081A1

    公开(公告)日:2024-09-26

    申请号:US18733123

    申请日:2024-06-04

    Abstract: In some examples, a system includes a plurality of articles of personal protected equipment (PPE) that are each assigned to a particular worker. The system may also include a data hub that detects an input that initiates a broadcast of diagnostic self-check messages; identifies, in response to the input, each article of PPE of the plurality of articles of PPE; broadcasts, based on identifying each article of PPE, the diagnostic self-check messages to the respective articles of PPE, wherein each article of PPE receives its respective self-check message at its communication component; in response to receiving a set of diagnostic acknowledgement messages from one or more of the plurality of articles of PPE that have performed a diagnostic self-check, determines whether the set of diagnostic acknowledge messages satisfy one or more self-check criteria; and performs one or more operations based on whether the self-check criteria are satisfied.

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