CN105491005B - 支持无线工厂协议的多协议设备 - Google Patents
支持无线工厂协议的多协议设备 Download PDFInfo
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- CN105491005B CN105491005B CN201510640225.8A CN201510640225A CN105491005B CN 105491005 B CN105491005 B CN 105491005B CN 201510640225 A CN201510640225 A CN 201510640225A CN 105491005 B CN105491005 B CN 105491005B
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- 238000004891 communication Methods 0.000 claims abstract description 237
- 238000000034 method Methods 0.000 claims description 114
- 230000008569 process Effects 0.000 claims description 80
- 238000004886 process control Methods 0.000 claims description 27
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- 230000015654 memory Effects 0.000 description 16
- 238000007726 management method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
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- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
-
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
-
- 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] or 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] or computer integrated manufacturing [CIM] characterised by the network communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
-
- 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
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31195—WAP wireless application protocol, wireless web application
-
- 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]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Security & Cryptography (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Selective Calling Equipment (AREA)
- Telephonic Communication Services (AREA)
- Electromagnetism (AREA)
- General Factory Administration (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/504,711 | 2014-10-02 | ||
| US14/504,711 US9753439B2 (en) | 2014-10-02 | 2014-10-02 | Multi-protocol device supporting wireless plant protocols |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105491005A CN105491005A (zh) | 2016-04-13 |
| CN105491005B true CN105491005B (zh) | 2021-08-31 |
Family
ID=54544151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510640225.8A Active CN105491005B (zh) | 2014-10-02 | 2015-09-30 | 支持无线工厂协议的多协议设备 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9753439B2 (enExample) |
| JP (2) | JP7201197B2 (enExample) |
| CN (1) | CN105491005B (enExample) |
| DE (1) | DE102015116806A1 (enExample) |
| GB (1) | GB2532579B (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6273155B2 (ja) * | 2014-02-19 | 2018-01-31 | 横河電機株式会社 | 情報設定装置、情報設定方法、情報設定プログラム、記録媒体、及び無線通信システム |
| CN107533328A (zh) * | 2014-12-24 | 2018-01-02 | Abb瑞士股份有限公司 | 可互操作的远程终端单元 |
| EP3056953A1 (de) * | 2015-02-11 | 2016-08-17 | Siemens Aktiengesellschaft | Autarkes Feldgerät der Automatisierungstechnik zur Fernüberwachung |
| US9930758B2 (en) | 2015-09-15 | 2018-03-27 | Cooper Technologies Company | Light fixture as an access point in a communication network |
| US20170108854A1 (en) * | 2015-10-19 | 2017-04-20 | Honeywell International Inc. | Scanner with overrun alert for process control |
| US10575310B2 (en) | 2016-03-22 | 2020-02-25 | Netgear, Inc. | Wireless communication in an environment with electronic interference |
| DE102016109650A1 (de) * | 2016-05-25 | 2017-11-30 | Endress + Hauser Process Solutions Ag | Vorrichtung für die Automatisierungstechnik |
| JP6673050B2 (ja) * | 2016-06-24 | 2020-03-25 | 横河電機株式会社 | 機器保全装置、機器保全システム、機器保全方法、機器保全プログラム及び記録媒体 |
| US20180012173A1 (en) * | 2016-07-08 | 2018-01-11 | Honeywell International Inc. | Devices, methods, and systems for multi-user commissioning |
| US10671038B2 (en) * | 2016-07-15 | 2020-06-02 | Fisher-Rosemount Systems, Inc. | Architecture-independent process control |
| CN106130598A (zh) * | 2016-08-31 | 2016-11-16 | 广州中海达卫星导航技术股份有限公司 | 一种电台数据传输转换方法及装置 |
| US10573144B2 (en) * | 2016-10-10 | 2020-02-25 | Netgear, Inc. | Changing topology in a wireless network |
| US10257163B2 (en) * | 2016-10-24 | 2019-04-09 | Fisher-Rosemount Systems, Inc. | Secured process control communications |
| JP6477662B2 (ja) * | 2016-10-28 | 2019-03-06 | 横河電機株式会社 | アンテナモジュール |
| DE102016124350A1 (de) * | 2016-12-14 | 2018-06-14 | Codewrights Gmbh | Verfahren und System zum Überwachen einer Anlage der Prozessautomatisierung |
| US20180242100A1 (en) * | 2017-02-20 | 2018-08-23 | Honeywell International, Inc. | System and method for a multi-protocol wireless sensor network |
| EP3457240B1 (en) * | 2017-09-19 | 2025-06-04 | Siemens Aktiengesellschaft | Method and system for automatically generating interactive wiring diagram in an industrial automation environment |
| US10531255B2 (en) * | 2017-10-17 | 2020-01-07 | Honeywell International Inc. | Method and system for over-the-air provisioning of wireless HART (highway addressable remote transducer) devices |
| TWI682252B (zh) * | 2017-10-26 | 2020-01-11 | 新代科技股份有限公司 | 具備無線路由功能的嵌入式裝置 |
| US10687389B2 (en) * | 2018-01-29 | 2020-06-16 | Honeywell International Inc. | Wireless industrial remote controller for industrial process control and automation systems or other systems |
| US11982627B2 (en) * | 2018-01-31 | 2024-05-14 | Monsanto Technology Llc | Systems and methods for quantitative phenotype analysis |
| US10606249B2 (en) | 2018-03-16 | 2020-03-31 | Saudi Arabian Oil Company | Multi-vector engineering methods and apparatus for isolated process control systems |
| GB2611909B (en) * | 2018-10-01 | 2023-10-18 | Fisher Rosemount Systems Inc | Wireless protocol converter for field devices |
| DE102018221071A1 (de) * | 2018-12-05 | 2020-06-10 | Vega Grieshaber Kg | Abgleich von Datensätzen zwischen Feldgeräten und einer Datenbank |
| EP3871362A1 (en) * | 2018-12-06 | 2021-09-01 | Schneider Electric Systems USA, Inc. | One-time pad encryption for industrial wireless instruments |
| US11044308B2 (en) * | 2019-04-29 | 2021-06-22 | EMC IP Holding Company LLC | Dynamic gateway communication protocol control via software defined radio implemented devices |
| EP3990989B1 (en) * | 2019-06-28 | 2025-10-29 | ABB Schweiz AG | Interactive field device interface for monitoring and controlling an industrial process by industrial automation system |
| US11734213B2 (en) | 2019-09-17 | 2023-08-22 | Fisher-Rosemount Systems, Inc. | Integration of multiple communication physical layers and protocols in a process control input/output device |
| US11750715B2 (en) * | 2020-07-17 | 2023-09-05 | Rockwell Automation Technologies, Inc. | Industrial automation broker device |
| US12340670B2 (en) | 2020-08-06 | 2025-06-24 | Saudi Arabian Oil Company | Emulated facility safety with embedded enhanced interface management |
| US12347296B2 (en) | 2020-08-06 | 2025-07-01 | Saudi Arabian Oil Company | Emulated facility safety with correlated sound frequency modeling |
| US11341830B2 (en) | 2020-08-06 | 2022-05-24 | Saudi Arabian Oil Company | Infrastructure construction digital integrated twin (ICDIT) |
| EP3972355A1 (en) * | 2020-09-22 | 2022-03-23 | Siemens Aktiengesellschaft | A method for regulating transmission of a plurality of industrial devices |
| US11870600B2 (en) | 2021-02-05 | 2024-01-09 | Honeywell International Inc. | Mobile application based commissioning of building control devices |
| US11617149B2 (en) | 2021-03-01 | 2023-03-28 | Honeywell International Inc. | Mobile application based commissioning of smart city devices |
| US11687053B2 (en) | 2021-03-08 | 2023-06-27 | Saudi Arabian Oil Company | Intelligent safety motor control center (ISMCC) |
| EP4064619A1 (de) * | 2021-03-24 | 2022-09-28 | VEGA Grieshaber KG | Verbindungsvorrichtung zur drahtlosen verbindung eines mobilen geräts mit einem feldgerät |
| US12024985B2 (en) | 2022-03-24 | 2024-07-02 | Saudi Arabian Oil Company | Selective inflow control device, system, and method |
| US12190270B2 (en) | 2022-05-16 | 2025-01-07 | Honeywell International Inc. | Methods and systems for managing an incident |
| CN115037809B (zh) * | 2022-06-15 | 2023-06-02 | 山东浪潮科学研究院有限公司 | 一种支持多协议的工业无线网关系统 |
| CN115314518A (zh) * | 2022-07-01 | 2022-11-08 | 深圳羽衡科技有限公司 | 物联网管理方法、系统及计算机可读存储介质 |
| US20240080678A1 (en) * | 2022-08-25 | 2024-03-07 | Rosemount Inc. | Wireless industrial process field device having a plurality of transceivers |
| GB2631497A (en) * | 2023-07-03 | 2025-01-08 | Thorn Security | Bridge device |
| WO2025209654A1 (en) * | 2024-04-04 | 2025-10-09 | Abb Schweiz Ag | Sensor mesh in automation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682587A (zh) * | 2007-04-13 | 2010-03-24 | Hart通信基金会 | 在过程控制环境下支持无线通信协议的无线网关 |
| CN102223403A (zh) * | 2011-06-03 | 2011-10-19 | 常州大学 | 基于无线hart协议的智能仪表在线诊断与管理系统 |
| CN102365596A (zh) * | 2009-01-29 | 2012-02-29 | 费希尔-罗斯蒙德系统公司 | 无线现场维护适配器 |
| GB2494279A (en) * | 2011-09-02 | 2013-03-06 | Fisher Rosemount Systems Inc | Asset tracking in process control environments |
| EP2582103A2 (en) * | 2007-12-26 | 2013-04-17 | Nortel Networks Limited | Tie-breaking in shortest path determination |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003005821A (ja) * | 2001-06-25 | 2003-01-08 | Toshiba Corp | プロセス制御システムの点検装置およびその方法 |
| US20080273486A1 (en) * | 2007-04-13 | 2008-11-06 | Hart Communication Foundation | Wireless Protocol Adapter |
| JP4894076B2 (ja) * | 2009-11-10 | 2012-03-07 | 横河電機株式会社 | 中継装置及びこれを用いた無線制御ネットワーク管理システム |
| US8379546B2 (en) * | 2010-04-06 | 2013-02-19 | Fisher-Rosemount Systems, Inc. | Methods and apparatus to communicatively couple a portable device to process control devices in a process control system |
| CN102684720B (zh) * | 2011-03-09 | 2016-09-14 | 费希尔控制国际公司 | 用于在过程控制或监测环境中进行无线通信的方法和装置 |
| US9065813B2 (en) | 2011-03-18 | 2015-06-23 | Honeywell International Inc. | Adapter device for coupling an industrial field instrument to an industrial wireless network and related system and method |
| US8626916B2 (en) * | 2011-07-20 | 2014-01-07 | Fisher-Rosemount Systems, Inc. | Handheld field maintenance tool with process communication tunnel |
| GB2577423B (en) * | 2011-09-15 | 2020-09-02 | Fisher Rosemount Systems Inc | Communicating data frames across communication networks that use incompatible network routing protocols |
| WO2014094982A1 (en) | 2012-12-20 | 2014-06-26 | Abb Ag | Commissioning system and method for a secure exchange of sensitive information for the commissioning and configuring of technical equipment |
| US9558220B2 (en) | 2013-03-04 | 2017-01-31 | Fisher-Rosemount Systems, Inc. | Big data in process control systems |
| US9572020B2 (en) * | 2013-09-19 | 2017-02-14 | Honeywell International Inc. | Apparatus and method supporting wireless communications between devices using different application protocols in industrial control and automation systems |
-
2014
- 2014-10-02 US US14/504,711 patent/US9753439B2/en active Active
-
2015
- 2015-09-25 GB GB1517037.6A patent/GB2532579B/en active Active
- 2015-09-30 CN CN201510640225.8A patent/CN105491005B/zh active Active
- 2015-10-02 JP JP2015196400A patent/JP7201197B2/ja active Active
- 2015-10-02 DE DE102015116806.5A patent/DE102015116806A1/de not_active Withdrawn
-
2021
- 2021-11-05 JP JP2021181331A patent/JP7346520B2/ja active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682587A (zh) * | 2007-04-13 | 2010-03-24 | Hart通信基金会 | 在过程控制环境下支持无线通信协议的无线网关 |
| CN101682546A (zh) * | 2007-04-13 | 2010-03-24 | Hart通信基金会 | 在过程控制环境下与现场设备的有线和无线混合通信 |
| CN101682546B (zh) * | 2007-04-13 | 2013-06-05 | Hart通信基金会 | 在过程控制环境下与现场设备的有线和无线混合通信 |
| EP2582103A2 (en) * | 2007-12-26 | 2013-04-17 | Nortel Networks Limited | Tie-breaking in shortest path determination |
| CN102365596A (zh) * | 2009-01-29 | 2012-02-29 | 费希尔-罗斯蒙德系统公司 | 无线现场维护适配器 |
| CN102223403A (zh) * | 2011-06-03 | 2011-10-19 | 常州大学 | 基于无线hart协议的智能仪表在线诊断与管理系统 |
| GB2494279A (en) * | 2011-09-02 | 2013-03-06 | Fisher Rosemount Systems Inc | Asset tracking in process control environments |
Also Published As
| Publication number | Publication date |
|---|---|
| US9753439B2 (en) | 2017-09-05 |
| GB2532579B (en) | 2021-04-28 |
| GB201517037D0 (en) | 2015-11-11 |
| JP7346520B2 (ja) | 2023-09-19 |
| CN105491005A (zh) | 2016-04-13 |
| JP2022028747A (ja) | 2022-02-16 |
| JP7201197B2 (ja) | 2023-01-10 |
| US20160100437A1 (en) | 2016-04-07 |
| JP2016076927A (ja) | 2016-05-12 |
| GB2532579A (en) | 2016-05-25 |
| DE102015116806A1 (de) | 2016-04-21 |
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