Power and wireless communication unit for process field devices

    公开(公告)号:AU2005248759A1

    公开(公告)日:2005-12-08

    申请号:AU2005248759

    申请日:2005-05-05

    Applicant: ROSEMOUNT INC

    Abstract: A wireless power and communication unit for field devices is configured to connect to a field device and provide operating power and wired digital communication between the unit and the field device. RF circuitry in the unit is configured for radio frequency communication. In one embodiment, power supply circuitry in the unit includes one or more solar power cells that convert solar energy into electricity to power both the unit and the field device. The unit interacts with the field device in accordance with a standard industry communication protocol. The unit communicates wirelessly with an external device, such as a control room, based upon the interaction with the field device.

    LOCATION DETECTION IN A WIRELESS NETWORK
    2.
    发明申请
    LOCATION DETECTION IN A WIRELESS NETWORK 审中-公开
    无线网络中的位置检测

    公开(公告)号:WO2011056218A2

    公开(公告)日:2011-05-12

    申请号:PCT/US2010002894

    申请日:2010-11-04

    CPC classification number: H04W64/00 H04W56/009 H04W84/18

    Abstract: A first node A sends a first message to a second node B. The second node B sends a second message to the first node. A first elapsed time is measured from the beginning of the transmission of the first message to the beginning of receipt of the second message. A second elapsed time is measured from the beginning of the receipt of the first message to the beginning of the transmission of the second message. The second node B sends a third message to the first node A containing the second elapsed time. The distance between the first and second node A, B is calculated based on these elapsed times and a calibration count multiplier contained in the second or third message. A node may be moved within a wireless mesh network. Positional information about the node and distances to its neighbors is determined and transmitted to the network manager where it is stored.

    Abstract translation: 第一节点A向第二节点B发送第一消息。第二节点B向第一节点发送第二消息。 从第一消息的发送开始到第二消息的接收开始,测量第一经过时间。 从接收到第一消息的开始到第二消息的发送的开始测量第二经过时间。 第二节点B向包含第二经过时间的第一节点A发送第三消息。 基于这些经过时间计算第一和第二节点A,B之间的距离,以及包含在第二或第三消息中的校准计数乘法器。 可以在无线网状网络内移动节点。 确定关于节点和与其邻居的距离的位置信息,并将其发送到网络管理器,在那里存储它。

    КРУГОВАЯ ШКАЛА С ИНТЕГРИРОВАННОЙ ИНДИКАЦИЕЙ СОСТОЯНИЯ

    公开(公告)号:RU2739339C2

    公开(公告)日:2020-12-23

    申请号:RU2019107012

    申请日:2017-08-24

    Applicant: ROSEMOUNT INC

    Abstract: Предложеннаягруппаизобретенийотноситсяк средствамизмеренияпараметрови отображенияпараметровпроцесса. Вбазовомвариантедисплейдлявизуализациирезультатовизмеренийпараметрапроцессасодержитиндикатор, выполненныйс возможностьюменятьположениедляиндикациипеременнойпроцесса; источникосвещения, выполненныйс возможностьюнаправлятьсветнаиндикатор; первыйучасток, выполненныйс возможностьюприниматьсветотисточникаосвещенияи второйучасток, выполненныйс возможностьюприниматьсветотисточникаосвещения, причемпервыйучастокимеетосвещенность, отличнуюотвторогоучастка; процессор, выполненныйс возможностьюуправлятьисточникомосвещениядлясозданияпоменьшеймереоднойдополнительноймодальностивыхода. Такжереализованоещедвавариантаописанноговышедисплеядлявизуализациирезультатовизмеренийпараметрапроцесса. Даннаягруппаизобретенийобеспечиваетвозможностьюуправленияисточникомосвещенияс использованиемещеоднойдополнительнойвыходноймодальности. 3 н. и 19 з.п. ф-лы, 9 ил.

    POWER AND WIRELESS COMMUNICATION UNIT FOR PROCESS FIELD DEVICES

    公开(公告)号:CA2563337A1

    公开(公告)日:2005-12-08

    申请号:CA2563337

    申请日:2005-05-05

    Applicant: ROSEMOUNT INC

    Abstract: A wireless power and communication unit (100, 200, 300, 350, 360, 400) for field devices (14) is configured to connect to a field device (14) and provi de operating power and wired digital communication between the unit (100, 200, 300, 350, 360, 400) and the field device (14). RF circuitry (366) in the uni t (100, 200, 300, 350, 360, 400) is configured for radio frequency communication. In one embodiment, power supply circuitry (365) in the unit includes one or more solar power cells (116) that convert solar energy into electricity to power both the unit (100, 200, 300, 350, 360, 400) and the field device (14). The unit (100, 200, 300, 350, 360, 400) interacts with th e field device (14) in accordance with a standard industry communication protocol. The unit (100, 200, 300, 350, 360, 400) communicates wirelessly wi th an external device, such as a control room (12), based upon the interaction with the field device (14) .

    LOCATION DETECTION IN A WIRELESS NETWORK

    公开(公告)号:CA2784389C

    公开(公告)日:2019-02-26

    申请号:CA2784389

    申请日:2010-11-04

    Applicant: ROSEMOUNT INC

    Abstract: A first node A sends a first message to a second node B. The second node B sends a second message to the first node. A first elapsed time is measured from the beginning of the transmission of the first message to the beginning of receipt of the second message. A second elapsed time is measured from the beginning of the receipt of the first message to the beginning of the transmission of the second message. The second node B sends a third message to the first node A containing the second elapsed time. The distance between the first and second node A, B is calculated based on these elapsed times and a calibration count multiplier contained in the second or third message. A node may be moved within a wireless mesh network. Positional information about the node and distances to its neighbors is determined and transmitted to the network manager where it is stored.

    6.
    发明专利
    未知

    公开(公告)号:AT507517T

    公开(公告)日:2011-05-15

    申请号:AT05746241

    申请日:2005-05-05

    Applicant: ROSEMOUNT INC

    Abstract: A wireless power and communication unit for field devices is configured to connect to a field device and provide operating power and wired digital communication between the unit and the field device. RF circuitry in the unit is configured for radio frequency communication. In one embodiment, power supply circuitry in the unit includes one or more solar power cells that convert solar energy into electricity to power both the unit and the field device. The unit interacts with the field device in accordance with a standard industry communication protocol. The unit communicates wirelessly with an external device, such as a control room, based upon the interaction with the field device.

    LOCATION DETECTION IN A WIRELESS NETWORK

    公开(公告)号:CA2784389A1

    公开(公告)日:2011-05-12

    申请号:CA2784389

    申请日:2010-11-04

    Applicant: ROSEMOUNT INC

    Abstract: A first node A sends a first message to a second node B. The second node B sends a second message to the first node. A first elapsed time is measured from the beginning of the transmission of the first message to the beginning of receipt of the second message. A second elapsed time is measured from the beginning of the receipt of the first message to the beginning of the transmission of the second message. The second node B sends a third message to the first node A containing the second elapsed time. The distance between the first and second node A, B is calculated based on these elapsed times and a calibration count multiplier contained in the second or third message. A node may be moved within a wireless mesh network. Positional information about the node and distances to its neighbors is determined and transmitted to the network manager where it is stored.

    ILLUMINATED DIAL WITH INTEGRATED STATUS INDICATION

    公开(公告)号:CA3033993A1

    公开(公告)日:2018-03-29

    申请号:CA3033993

    申请日:2017-08-24

    Applicant: ROSEMOUNT INC

    Abstract: A process measurement display (100) is disclosed that includes an indicator (122) configured to change position to indicate a process variable. The display (100) also includes an illumination source (108) configured to provide light to the indicator (122). The display (100) further includes a processor (140) configured to control the illumination source (108) to provide at least one additional output modality.

    POWER AND WIRELESS COMMUNICATION UNIT FOR PROCESS FIELD DEVICES

    公开(公告)号:CA2563337C

    公开(公告)日:2016-06-21

    申请号:CA2563337

    申请日:2005-05-05

    Applicant: ROSEMOUNT INC

    Abstract: A wireless power and communication unit (100, 200, 300, 350, 360, 400) for field devices (14) is configured to connect to a field device (14) and provide operating power and wired digital communication between the unit (100, 200, 300, 350, 360, 400) and the field device (14). RF circuitry (366) in the unit (100, 200, 300, 350, 360, 400) is configured for radio frequency communication. In one embodiment, power supply circuitry (365) in the unit includes one or more solar power cells (116) that convert solar energy into electricity to power both the unit (100, 200, 300, 350, 360, 400) and the field device (14). The unit (100, 200, 300, 350, 360, 400) interacts with the field device (14) in accordance with a standard industry communication protocol. The unit (100, 200, 300, 350, 360, 400) communicates wirelessly with an external device, such as a control room (12), based upon the interaction with the field device (14) .

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