Process transmitter with overpressure vent
    1.
    发明授权
    Process transmitter with overpressure vent 有权
    过压变送器带过压通风口

    公开(公告)号:US07287432B2

    公开(公告)日:2007-10-30

    申请号:US11281069

    申请日:2005-11-17

    IPC分类号: G01L7/00

    CPC分类号: G01L19/0618

    摘要: An overpressure vent in a transmitter housing of a process transmitter. The transmitter is configured for coupling to an industrial process and measuring a process variable. The transmitter includes an enclosure having a cavity formed therein. A process coupling is configured to couple the cavity to the industrial process. The overpressure vent is arranged to vent an overpressure in the cavity to outside of the transmitter enclosure.

    摘要翻译: 过程变送器变送器外壳中的过压通风口。 变送器被配置为耦合到工业过程并测量过程变量。 发射机包括其中形成有腔的外壳。 工艺耦合被配置为将腔耦合到工业过程。 超压通风口布置成将空腔中的超压排放到变送器外壳的外部。

    Wireless handheld configuration device for a securable wireless self-organizing mesh network
    2.
    发明授权
    Wireless handheld configuration device for a securable wireless self-organizing mesh network 有权
    无线手持配置设备,用于安全无线自组织网状网络

    公开(公告)号:US09167423B2

    公开(公告)日:2015-10-20

    申请号:US11818128

    申请日:2007-06-13

    CPC分类号: H04W12/04 H04W84/18 H04W84/22

    摘要: A self-organizing mesh network is made up of individual devices configured to use other network devices to pass data from one point to another. The network also includes a secondary operating mode that accommodates handheld and other non-fixed transient network nodes. Each device in the network maintains a configuration link that is used to detect the presence of a handheld device. The handheld device uses the configuration link to identify nearby network devices. A user of the handheld device can then select one of the network devices and establish a small point-to-point subnetwork between the handheld device and the selected network device.

    摘要翻译: 自组织网状网络由配置为使用其他网络设备将数据从一个点传递到另一个点的单独设备组成。 网络还包括适应手持式和其他非固定瞬态网络节点的辅助操作模式。 网络中的每个设备都维护一个配置链接,用于检测手持设备的存在。 手持设备使用配置链接来识别附近的网络设备。 然后,手持设备的用户可以选择网络设备中的一个,并在手持设备和所选择的网络设备之间建立小型点对点子网。

    Wireless sensor network access point and device RF spectrum analysis system and method
    3.
    发明授权
    Wireless sensor network access point and device RF spectrum analysis system and method 有权
    无线传感器网络接入点和设备RF频谱分析系统及方法

    公开(公告)号:US08737244B2

    公开(公告)日:2014-05-27

    申请号:US12955072

    申请日:2010-11-29

    IPC分类号: H04L12/26

    摘要: A system for measuring and analyzing radio frequency power proximate and within a wireless field device mesh network. A centralized software module (CSWM) collects and analyzes values from one or more wireless devices of the wireless field device mesh network representing received RF power measurements on an assigned RF channel and values representing corresponding times of the received RF power measurements. Each wireless device measures received RF power on the assigned RF channel at times other than during reception of a signal resulting in transmission by the wireless device of either an acknowledgment signal or a non-acknowledgement signal. Values representing the received RF power measurements and the corresponding times of the received RF power measurements are determined from the stored received RF power measurements and corresponding times and then discarded. These values are stored within the wireless device until successfully reported. A network manager coordinates communication between the wireless devices and synchronizes the corresponding times of received RF power measurement throughout the wireless field device mesh network.

    摘要翻译: 一种用于测量和分析无线现场设备网状网络内和附近的射频功率的系统。 集中式软件模块(CSWM)收集并分析在分配的RF信道上表示所接收的RF功率测量的无线现场设备网状网络的一个或多个无线设备的值和表示所接收的RF功率测量的相应时间的值。 每个无线设备在接收到导致由无线设备发送的确认信号或非确认信号的信号之外的时刻,在所分配的RF信道上测量接收到的RF功率。 代表所接收的RF功率测量值和接收到的RF功率测量的相应时间的值根据存储的接收的RF功率测量值和相应的时间确定,然后被丢弃。 这些值存储在无线设备中,直到成功报告。 一个网络管理器协调无线设备之间的通信,并且在整个无线现场设备网状网络中同步所接收的RF功率测量的相应时间。

    WIRELESS SENSOR NETWORK ACCESS POINT AND DEVICE RF SPECTRUM ANALYSIS SYSTEM AND METHOD
    4.
    发明申请
    WIRELESS SENSOR NETWORK ACCESS POINT AND DEVICE RF SPECTRUM ANALYSIS SYSTEM AND METHOD 有权
    无线传感器网络接入点和设备RF频谱分析系统和方法

    公开(公告)号:US20120134280A1

    公开(公告)日:2012-05-31

    申请号:US12955072

    申请日:2010-11-29

    IPC分类号: H04W24/00

    摘要: A system for measuring and analyzing radio frequency power proximate and within a wireless field device mesh network. A centralized software module (CSWM) collects and analyzes values from one or more wireless devices of the wireless field device mesh network representing received RF power measurements on an assigned RF channel and values representing corresponding times of the received RF power measurements. Each wireless device measures received RF power on the assigned RF channel at times other than during reception of a signal resulting in transmission by the wireless device of either an acknowledgment signal or a non-acknowledgement signal. Values representing the received RF power measurements and the corresponding times of the received RF power measurements are determined from the stored received RF power measurements and corresponding times and then discarded. These values are stored within the wireless device until successfully reported. A network manager coordinates communication between the wireless devices and synchronizes the corresponding times of received RF power measurement throughout the wireless field device mesh network.

    摘要翻译: 一种用于测量和分析无线现场设备网状网络内和附近的射频功率的系统。 集中式软件模块(CSWM)收集并分析在分配的RF信道上表示所接收的RF功率测量的无线现场设备网状网络的一个或多个无线设备的值和表示所接收的RF功率测量的相应时间的值。 每个无线设备在接收到导致由无线设备发送的确认信号或非确认信号的信号之外的时刻,在所分配的RF信道上测量接收到的RF功率。 代表所接收的RF功率测量值和接收到的RF功率测量的相应时间的值根据存储的接收的RF功率测量值和相应的时间确定,然后被丢弃。 这些值存储在无线设备中,直到成功报告。 一个网络管理器协调无线设备之间的通信,并且在整个无线现场设备网状网络中同步所接收的RF功率测量的相应时间。

    Wireless handheld configuration device for a securable wireless self-organizing mesh network
    5.
    发明申请
    Wireless handheld configuration device for a securable wireless self-organizing mesh network 有权
    无线手持配置设备,用于安全无线自组织网状网络

    公开(公告)号:US20080082698A1

    公开(公告)日:2008-04-03

    申请号:US11818128

    申请日:2007-06-13

    IPC分类号: G06F15/16

    CPC分类号: H04W12/04 H04W84/18 H04W84/22

    摘要: A self-organizing mesh network is made up of individual devices configured to use other network devices to pass data from one point to another. The network also includes a secondary operating mode that accommodates handheld and other non-fixed transient network nodes. Each device in the network maintains a configuration link that is used to detect the presence of a handheld device. The handheld device uses the configuration link to identify nearby network devices. A user of the handheld device can then select one of the network devices and establish a small point-to-point subnetwork between the handheld device and the selected network device.

    摘要翻译: 自组织网状网络由配置为使用其他网络设备将数据从一个点传递到另一个点的单独设备组成。 网络还包括适应手持式和其他非固定瞬态网络节点的辅助操作模式。 网络中的每个设备都维护一个配置链接,用于检测手持设备的存在。 手持设备使用配置链接来识别附近的网络设备。 然后,手持设备的用户可以选择网络设备中的一个,并在手持设备和所选择的网络设备之间建立小型点对点子网。