JP2008504790A - 無線周波通信を備えるプロセスフィールド装置 - Google Patents
無線周波通信を備えるプロセスフィールド装置 Download PDFInfo
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- JP2008504790A JP2008504790A JP2007519269A JP2007519269A JP2008504790A JP 2008504790 A JP2008504790 A JP 2008504790A JP 2007519269 A JP2007519269 A JP 2007519269A JP 2007519269 A JP2007519269 A JP 2007519269A JP 2008504790 A JP2008504790 A JP 2008504790A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33192—Radio link, wireless
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
Abstract
Description
」に配置される必要はない。装置は、制御室内または制御回路内などの、プロセス制御システムの任意の場所に設置できる。プロセス制御ループへの接続に使用される端子とは、任意の電気的接続を指し、物理的な端子または別個の端子を有さなくてもよい。所望に応じて、任意の適切な無線周波通信回路を使用することができ、任意の適切な通信プロトコル、周波数、または通信技術を使用することができる。電源回路は、所望に応じて構成され、本明細書に記載された構成には限定されない。いくつかの実施形態においては、フィールド装置が、装置を特定することができるように、あらゆるRF伝送に含ませることができるアドレスを含む。同様に、そのようなアドレスを、受信された信号が当該特定の装置に宛てたものであるかどうかを判断するために、使用することができる。しかしながら、他の実施形態においては、アドレスは使用されず、データが単純にワイヤレス通信回路からアドレス情報をともなうことなく送信される。そのような構成においては、データの受信が望まれる場合に、受信されるデータがアドレス情報を含まなくてよい。いくつかの実施形態においては、これを受認できるであろう。他の実施形態においては、特定の周波数または通信プロトコルを特定の装置へと割り当てる技術、特定の時間帯または期間を特定の装置へと割り当てる技術、または他の技術などの、他のアドレス技術または識別技術を使用することができる。装置間でトークンを伝達することによって特定の装置について送信または受信を可能にするトークン基盤の技術などの、任意の適切な通信プロトコルおよび/またはネットワーク技術を、使用することができる。
Claims (28)
- 産業プロセスの制御または監視システムにおいて使用するためのフィールド装置であって、
データの伝送および電力の供給を行うように構成された2線式のプロセス制御ループに接続される端子と、
無線周波(RF)通信のために構成された無線周波通信回路、および
前記2線式のプロセス制御ループから受け取った電力を使用して前記RF回路へ全電力を供給するように構成された電源回路とを備える装置。 - 前記2線式のプロセス制御ループから受け取った電力を使用して電荷を蓄えるように構成されたエネルギー貯蔵コンデンサを備え、
前記電源回路が、前記エネルギー貯蔵コンデンサに蓄えられた電荷からの電力を使用するように構成されている、請求項1に記載の装置。 - 前記エネルギー貯蔵コンデンサが、スーパーコンデンサからなる、請求項2に記載の装置。
- 前記RF回路が、双方向の通信のための構成を備えている、請求項1に記載の装置。
- 前記RF回路が、HART(登録商標)プロトコルに従って前記2線式のプロセス制御ループから受け取った情報の関数としてRFデータを送信するように構成されている、請求項1に記載の装置。
- 産業プロセスと相互作用するように構成されたトランスデューサまたはアクチュエータを備える、請求項1に記載の装置。
- 前記RF回路は、モジュール式の回路基板を備え、前記モジュール式の回路基板が、フィールド装置のハウジング内に取り付けられるように構成されている、請求項6に記載の装置。
- 前記RF回路が、デジタル通信用に構成されている、請求項1に記載の装置。
- 前記RF回路が、アナログ通信用に構成されている、請求項1に記載の装置。
- 前記端子が、前記2線式のプロセス制御ループに直列に接続するように構成されている、請求項1に記載の装置。
- RF回路を囲むように構成された防爆ハウジング、および
前記ハウジングを通ってRF送信ができるように構成されたハウジングと一体のRF透過領域とを備える、請求項1に記載の装置。 - 前記RF透過領域がガラスからなる、請求項11に記載の装置。
- 主ハウジングに取り付けられるように構成された端部キャップを備え、前記端部キャップがRF透過領域を備える、請求項12に記載の装置。
- 前記RF回路を搭載するように構成された回路基板と、
前記RF回路基板に上に搭載され、前記RF回路に接続されたRFアンテナとを備える、請求項1に記載の装置。 - 前記RF回路が、前記端子を備える端子ブロックと一体である、請求項1に記載の装置。
- 前記RF通信回路が、前記プロセス・ループを通って伝送されるアナログ電流レベルに関係したRF信号を送信するように構成されている、請求項1に記載の装置。
- 前記RF通信回路が、前記プロセス制御ループによって伝送されるデジタル信号に関係したRF信号を送信するように構成されている、請求項1に記載の装置。
- RFゲートウェイ・ユニットへの双方向HART(登録商標)として動作するように構成された前記RF通信回路に接続されたHART(登録商標)モジュールを備える、請求項1に記載の装置。
- 前記RF通信回路が、周期的に通信できるように構成されている、請求項1に記載の装置。
- 前記RF通信回路が、プロセス変数に関係したRF信号を送信するように構成されている、請求項1に記載の装置。
- 産業プロセスの制御または監視システムにおいて使用するためのフィールド装置における通信のための方法であって、
データの伝送および電力の供給を行うように構成された2線式のプロセス制御ループに接続すること、
無線周波(RF)信号を使用して通信を行うこと、および
前記2線式のプロセス制御ループから受け取った電力を使用して前記RF通信の全電力を供給することとを含む、方法。 - 前記電力を供給することが、前記2線式のプロセス制御ループから受け取った電力を使用してコンデンサに電荷を蓄えることを含む、請求項21に記載の方法。
- 前記通信が、双方向の通信を含む、請求項21に記載の方法。
- 前記通信が、HART(登録商標)プロトコルに従って前記2線式のプロセス制御ループから受け取った情報の関数としてRFデータを送信することを含む、請求項21に記載の方法。
- 前記通信が、デジタル通信を含む、請求項21に記載の方法。
- 前記通信が、アナログ通信を含む、請求項21に記載の方法。
- 前記接続することが、前記2線式のプロセス制御ループに直列に接続することを含む、請求項21に記載の方法。
- 前記通信が、2線式のループおよびRF信号間の双方向の通信を含む、請求項21に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/878,235 US7262693B2 (en) | 2004-06-28 | 2004-06-28 | Process field device with radio frequency communication |
US10/878,235 | 2004-06-28 | ||
PCT/US2005/021757 WO2006025918A2 (en) | 2004-06-28 | 2005-06-21 | Process field device with radio frequency communication |
Publications (2)
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JP2008504790A true JP2008504790A (ja) | 2008-02-14 |
JP4762235B2 JP4762235B2 (ja) | 2011-08-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007519269A Active JP4762235B2 (ja) | 2004-06-28 | 2005-06-21 | 無線周波通信を備えるプロセスフィールド装置 |
Country Status (10)
Country | Link |
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US (2) | US7262693B2 (ja) |
EP (2) | EP1776621A2 (ja) |
JP (1) | JP4762235B2 (ja) |
CN (2) | CN102629123B (ja) |
AU (1) | AU2005280612C1 (ja) |
BR (1) | BRPI0512605A (ja) |
CA (1) | CA2568986C (ja) |
MX (1) | MXPA06014984A (ja) |
RU (1) | RU2390814C2 (ja) |
WO (1) | WO2006025918A2 (ja) |
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CA2568986C (en) | 2012-03-13 |
AU2005280612C1 (en) | 2010-09-09 |
WO2006025918A3 (en) | 2006-05-04 |
CN102629123A (zh) | 2012-08-08 |
EP1776621A2 (en) | 2007-04-25 |
CA2568986A1 (en) | 2006-03-09 |
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CN1969238B (zh) | 2012-05-23 |
EP2985665B1 (en) | 2021-08-04 |
WO2006025918A2 (en) | 2006-03-09 |
CN1969238A (zh) | 2007-05-23 |
EP2985665A2 (en) | 2016-02-17 |
US7262693B2 (en) | 2007-08-28 |
US7956738B2 (en) | 2011-06-07 |
MXPA06014984A (es) | 2007-03-21 |
BRPI0512605A (pt) | 2008-03-25 |
RU2007103170A (ru) | 2008-08-10 |
JP4762235B2 (ja) | 2011-08-31 |
EP2985665A3 (en) | 2016-06-01 |
AU2005280612B2 (en) | 2010-04-01 |
RU2390814C2 (ru) | 2010-05-27 |
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