PORTABLE AIR SAMPLER
    1.
    发明申请

    公开(公告)号:US20180045619A1

    公开(公告)日:2018-02-15

    申请号:US15243403

    申请日:2016-08-22

    IPC分类号: G01N1/22

    摘要: An air sampling device samples air in a controlled environment. The device includes a housing body having a top and a side. An opening is located at the top of the housing body. A retaining assembly retains a sampling device and atrium. The retaining assembly is located at the top of the housing body about the opening. A plenum has a top end and a bottom end, with the top end coupled to the top of the housing body about the opening so that the plenum is in flow communication with the opening. A mass flow meter has an input and an output, with the input coupled to the bottom end of the plenum and in flow communication with the bottom end of the plenum. A blower is located inside the plenum and is configured to draw air past the sampling device, through the opening, through the plenum, and through the mass flow meter. The mass flow meter detects a flow rate of air through the mass flow meter. And a controller receives the detected flow rate from the mass flow meter and controls a speed of the blower in response to the detected flow rate. The controller increases the speed of the blower if the detected flow rate is lower than a desired flow rate, and decreases the speed of the blower if the detected flow rate is higher than a desired flow rate.

    Portable air sampler
    2.
    发明授权

    公开(公告)号:US11662279B2

    公开(公告)日:2023-05-30

    申请号:US15897914

    申请日:2018-02-15

    IPC分类号: G01N1/22 G01N1/14 G01N1/24

    摘要: An air sampling device and method of sampling air. The device has a housing body and a retaining assembly for a sampling device. A plenum has a top end coupled to the housing body about an opening such that the plenum is in flow communication with the opening and receives air flow generally from the top end to the bottom end generally along the longitudinal length thereof. A flow connection is coupled to the bottom end of the plenum. A mass flow meter has an input coupled to the flow connection and is in flow communication with the plenum via the flow connection. A blower is configured to draw air past the sampling device, through the opening, and through the plenum, such that a measuring portion of the air flows through the flow connection and through the mass flow meter, which measured the flow rate of the measuring portion.

    Air sample tracking system and method

    公开(公告)号:US10247645B2

    公开(公告)日:2019-04-02

    申请号:US15926701

    申请日:2018-03-20

    摘要: A system for tracking one or more subjects for collecting airborne contaminants. The system includes one or more subjects configured to collect air contaminants. Each of the one or more subjects includes an identification tag encoded with identification information identifying the each subject. The system further includes an identification reader configured to decode the identification information encoded within the identification tag of a scanned one of the one or more identification tags. A computer receives and stores the decoded identification information in a record in a database. The computer may also receive and stored an identification code for a user who scanned the scanned identification tag in the record in the database. Additional records in the database are created each time the identification tag of one of the one or more subjects is scanned. The one or more subjects are thereby tracked as they collect airborne contaminants and are incubated.

    Portable air sampler
    6.
    发明授权

    公开(公告)号:US10732081B2

    公开(公告)日:2020-08-04

    申请号:US15243403

    申请日:2016-08-22

    IPC分类号: G01N1/22 G01N1/24

    摘要: An air sampling device samples air in a controlled environment. The device includes a housing body having a top and a side. An opening is located at the top of the housing body. A retaining assembly retains a sampling device and atrium. The retaining assembly is located at the top of the housing body about the opening. A plenum has a top end and a bottom end, with the top end coupled to the top of the housing body about the opening so that the plenum is in flow communication with the opening. A mass flow meter has an input and an output, with the input coupled to the bottom end of the plenum and in flow communication with the bottom end of the plenum. A blower is located inside the plenum and is configured to draw air past the sampling device, through the opening, through the plenum, and through the mass flow meter. The mass flow meter detects a flow rate of air through the mass flow meter. And a controller receives the detected flow rate from the mass flow meter and controls a speed of the blower in response to the detected flow rate. The controller increases the speed of the blower if the detected flow rate is lower than a desired flow rate, and decreases the speed of the blower if the detected flow rate is higher than a desired flow rate.

    AIR SAMPLE TRACKING SYSTEM AND METHOD
    7.
    发明申请

    公开(公告)号:US20190226948A1

    公开(公告)日:2019-07-25

    申请号:US16373163

    申请日:2019-04-02

    摘要: A system for tracking one or more subjects for collecting airborne contaminants. The system includes one or more subjects configured to collect air contaminants. Each of the one or more subjects includes an identification tag encoded with identification information identifying the each subject. The system further includes an identification reader configured to decode the identification information encoded within the identification tag of a scanned one of the one or more identification tags. A computer receives and stores the decoded identification information in a record in a database. The computer may also receive and stored an identification code for a user who scanned the scanned identification tag in the record in the database. Additional records in the database are created each time the identification tag of one of the one or more subjects is scanned. The one or more subjects are thereby tracked as they collect airborne contaminants and are incubated.

    PROGRAMMABLE LOGIC CONTROLLER-BASED CONTROL CENTER AND USER INTERFACE FOR AIR SAMPLING IN CONTROLLED ENVIRONMENTS
    8.
    发明申请
    PROGRAMMABLE LOGIC CONTROLLER-BASED CONTROL CENTER AND USER INTERFACE FOR AIR SAMPLING IN CONTROLLED ENVIRONMENTS 审中-公开
    可编程逻辑控制器控制中心和用于控制环境空气采样的用户界面

    公开(公告)号:US20160153948A1

    公开(公告)日:2016-06-02

    申请号:US15017077

    申请日:2016-02-05

    IPC分类号: G01N33/00 G01N1/22 G05B19/05

    摘要: In accordance with an aspect of the present invention there is provided a system for sampling air at multiple locations in a controlled environment. The system includes one or more air sampling devices configured to monitor and test a volume of air within a controlled environment. A control center including a programmable logic controller (PLC) is configured to monitor and control the one or more air sampling devices. One or more touch panel displays are connected to the control center and provide a human-computer interface between the control center and users.

    摘要翻译: 根据本发明的一个方面,提供了一种用于在受控环境中的多个位置处对空气进行采样的系统。 该系统包括一个或多个空气取样装置,其配置成在受控环境内监测和测试一定体积的空气。 包括可编程逻辑控制器(PLC)的控制中心被配置为监视和控制一个或多个空气取样装置。 一个或多个触摸面板显示器连接到控制中心,并在控制中心和用户之间提供人机界面。

    Air sample tracking system and method
    9.
    发明授权
    Air sample tracking system and method 有权
    空气样品跟踪系统及方法

    公开(公告)号:US09046453B2

    公开(公告)日:2015-06-02

    申请号:US14196392

    申请日:2014-03-04

    摘要: A system for tracking one or more subjects for collecting airborne contaminants. The system includes one or more subjects configured to collect air contaminants. Each of the one or more subjects includes an identification tag encoded with identification information identifying the each subject. The system further includes an identification reader configured to decode the identification information encoded within the identification tag of a scanned one of the one or more identification tags. A computer receives and stores the decoded identification information in a record in a database. The computer may also receive and stored an identification code for a user who scanned the scanned identification tag in the record in the database. Additional records in the database are created each time the identification tag of one of the one or more subjects is scanned. The one or more subjects are thereby tracked as they collect airborne contaminants and are incubated.

    摘要翻译: 用于跟踪一个或多个主体以收集空气污染物的系统。 该系统包括配置成收集空气污染物的一个或多个主体。 所述一个或多个被摄体中的每一个包括用识别每个对象的识别信息编码的识别标签。 该系统还包括识别读取器,其被配置为对所述一个或多个识别标签中扫描的一个识别标签之间的识别标签内的编码信息进行解码。 计算机将解码的识别信息接收并存储在数据库中的记录中。 计算机还可以接收并存储在数据库中的记录中扫描扫描的识别标签的用户的识别码。 每次扫描一个或多个主体之一的识别标签时,会创建数据库中的其他记录。 因此,一个或多个受试者在收集空气污染物并进行培养时进行跟踪。

    AIR SAMPLE TRACKING SYSTEM AND METHOD
    10.
    发明申请
    AIR SAMPLE TRACKING SYSTEM AND METHOD 有权
    空气样品跟踪系统和方法

    公开(公告)号:US20140183256A1

    公开(公告)日:2014-07-03

    申请号:US14196392

    申请日:2014-03-04

    IPC分类号: G01N1/22

    摘要: A system for tracking one or more subjects for collecting airborne contaminants. The system includes one or more subjects configured to collect air contaminants. Each of the one or more subjects includes an identification tag encoded with identification information identifying the each subject. The system further includes an identification reader configured to decode the identification information encoded within the identification tag of a scanned one of the one or more identification tags. A computer receives and stores the decoded identification information in a record in a database. The computer may also receive and stored an identification code for a user who scanned the scanned identification tag in the record in the database. Additional records in the database are created each time the identification tag of one of the one or more subjects is scanned. The one or more subjects are thereby tracked as they collect airborne contaminants and are incubated.

    摘要翻译: 用于跟踪一个或多个主体以收集空气污染物的系统。 该系统包括配置成收集空气污染物的一个或多个主体。 所述一个或多个被摄体中的每一个包括用识别每个对象的识别信息编码的识别标签。 该系统还包括识别读取器,其被配置为对所述一个或多个识别标签中扫描的一个识别标签之间的识别标签内的编码信息进行解码。 计算机将解码的识别信息接收并存储在数据库中的记录中。 计算机还可以接收并存储在数据库中的记录中扫描扫描的识别标签的用户的识别码。 每次扫描一个或多个主体之一的识别标签时,会创建数据库中的其他记录。 因此,一个或多个受试者在收集空气污染物并进行培养时进行跟踪。