JP4741785B2 - マイクロプロセッサベースの送信機の電子機器ボードの寿命予測方法 - Google Patents
マイクロプロセッサベースの送信機の電子機器ボードの寿命予測方法 Download PDFInfo
- Publication number
- JP4741785B2 JP4741785B2 JP2002570205A JP2002570205A JP4741785B2 JP 4741785 B2 JP4741785 B2 JP 4741785B2 JP 2002570205 A JP2002570205 A JP 2002570205A JP 2002570205 A JP2002570205 A JP 2002570205A JP 4741785 B2 JP4741785 B2 JP 4741785B2
- Authority
- JP
- Japan
- Prior art keywords
- field device
- supply current
- process control
- electronic device
- array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 39
- 238000004886 process control Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 8
- 230000015654 memory Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 31
- 238000004891 communication Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/799,824 | 2001-03-05 | ||
| US09/799,824 US6970003B2 (en) | 2001-03-05 | 2001-03-05 | Electronics board life prediction of microprocessor-based transmitters |
| PCT/US2002/006606 WO2002071362A2 (en) | 2001-03-05 | 2002-03-05 | Remaining life prediction for field device electronics board |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004525455A JP2004525455A (ja) | 2004-08-19 |
| JP2004525455A5 JP2004525455A5 (enExample) | 2005-12-22 |
| JP4741785B2 true JP4741785B2 (ja) | 2011-08-10 |
Family
ID=25176856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002570205A Expired - Fee Related JP4741785B2 (ja) | 2001-03-05 | 2002-03-05 | マイクロプロセッサベースの送信機の電子機器ボードの寿命予測方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6970003B2 (enExample) |
| EP (1) | EP1366478B1 (enExample) |
| JP (1) | JP4741785B2 (enExample) |
| CN (1) | CN1232833C (enExample) |
| AU (1) | AU2002244240A1 (enExample) |
| DE (1) | DE60235447D1 (enExample) |
| WO (1) | WO2002071362A2 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8290721B2 (en) | 1996-03-28 | 2012-10-16 | Rosemount Inc. | Flow measurement diagnostics |
| US7949495B2 (en) | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
| US7254518B2 (en) | 1996-03-28 | 2007-08-07 | Rosemount Inc. | Pressure transmitter with diagnostics |
| US7623932B2 (en) | 1996-03-28 | 2009-11-24 | Fisher-Rosemount Systems, Inc. | Rule set for root cause diagnostics |
| US7630861B2 (en) | 1996-03-28 | 2009-12-08 | Rosemount Inc. | Dedicated process diagnostic device |
| US7010459B2 (en) | 1999-06-25 | 2006-03-07 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
| EP1646864B1 (en) | 2003-07-18 | 2018-11-07 | Rosemount Inc. | Process diagnostics |
| EP1652160B2 (en) * | 2003-08-07 | 2019-11-06 | Rosemount Inc. | Process device with loop override |
| US7018800B2 (en) | 2003-08-07 | 2006-03-28 | Rosemount Inc. | Process device with quiescent current diagnostics |
| US7280048B2 (en) * | 2003-08-07 | 2007-10-09 | Rosemount Inc. | Process control loop current verification |
| DE10344088B4 (de) * | 2003-09-23 | 2012-08-02 | Samson Aktiengesellschaft | Funktionsprüfvorrichtung für ein Feldgerät und Verfahren zur Funktionsprüfung eines Feldgeräts und Feldgerät |
| US7627441B2 (en) | 2003-09-30 | 2009-12-01 | Rosemount Inc. | Process device with vibration based diagnostics |
| US8180466B2 (en) * | 2003-11-21 | 2012-05-15 | Rosemount Inc. | Process device with supervisory overlayer |
| US7523667B2 (en) | 2003-12-23 | 2009-04-28 | Rosemount Inc. | Diagnostics of impulse piping in an industrial process |
| US7046180B2 (en) * | 2004-04-21 | 2006-05-16 | Rosemount Inc. | Analog-to-digital converter with range error detection |
| US7464721B2 (en) | 2004-06-14 | 2008-12-16 | Rosemount Inc. | Process equipment validation |
| US7991582B2 (en) * | 2004-09-30 | 2011-08-02 | Rosemount Inc. | Process device with diagnostic annunciation |
| DE102004060528A1 (de) * | 2004-12-16 | 2006-06-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Vorhersagen einer Lebenserwartung eines mehrere Komponenten umfassenden Produkts |
| BRPI0610522A2 (pt) * | 2005-04-04 | 2017-01-31 | Fisher Rosemount Systems Inc | métodos para detectar uma situação anormal associada com uma instalação de processo, uma situação anormal em um craqueador catalítico fluido e em uma coluna de destilação, para processar dados coletados em uma instalação de processo, e para adaptar uma onda senoidal aos dados coletados dentro de uma instalação de processo |
| DE102005026521A1 (de) * | 2005-06-08 | 2006-12-14 | Endress + Hauser Process Solutions Ag | Verfahren zur Reduktion des Datentransfers zwischen einem Feldgerät der Automatisierungstechnik und einer Steuereinheit |
| US8112565B2 (en) | 2005-06-08 | 2012-02-07 | Fisher-Rosemount Systems, Inc. | Multi-protocol field device interface with automatic bus detection |
| WO2007002769A1 (en) * | 2005-06-27 | 2007-01-04 | Rosemount Inc. | Field device with dynamically adjustable power consumption radio frequency communication |
| US7835295B2 (en) * | 2005-07-19 | 2010-11-16 | Rosemount Inc. | Interface module with power over Ethernet function |
| US20070068225A1 (en) | 2005-09-29 | 2007-03-29 | Brown Gregory C | Leak detector for process valve |
| US8032234B2 (en) | 2006-05-16 | 2011-10-04 | Rosemount Inc. | Diagnostics in process control and monitoring systems |
| US8332567B2 (en) | 2006-09-19 | 2012-12-11 | Fisher-Rosemount Systems, Inc. | Apparatus and methods to communicatively couple field devices to controllers in a process control system |
| US9411769B2 (en) * | 2006-09-19 | 2016-08-09 | Fisher-Rosemount Systems, Inc. | Apparatus and methods to communicatively couple field devices to controllers in a process control system |
| US7953501B2 (en) | 2006-09-25 | 2011-05-31 | Fisher-Rosemount Systems, Inc. | Industrial process control loop monitor |
| US8788070B2 (en) | 2006-09-26 | 2014-07-22 | Rosemount Inc. | Automatic field device service adviser |
| CN101517377B (zh) | 2006-09-29 | 2012-05-09 | 罗斯蒙德公司 | 带有校验的磁流量计 |
| DE102006047262A1 (de) * | 2006-10-04 | 2008-04-10 | Endress + Hauser Gmbh + Co. Kg | Verfahren zum Testen einer Elektronikeinheit |
| US7321846B1 (en) | 2006-10-05 | 2008-01-22 | Rosemount Inc. | Two-wire process control loop diagnostics |
| US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
| US7590511B2 (en) | 2007-09-25 | 2009-09-15 | Rosemount Inc. | Field device for digital process control loop diagnostics |
| US8790335B2 (en) | 2009-08-28 | 2014-07-29 | Covidien Lp | Electrosurgical generator |
| US8576082B2 (en) * | 2010-07-15 | 2013-11-05 | Jones Group Forensic Engineers | Busway joint parameter detection system |
| US8449181B2 (en) * | 2010-08-26 | 2013-05-28 | Rosemount Inc. | Process fluid temperature measurement |
| US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
| US9116516B2 (en) * | 2011-07-21 | 2015-08-25 | Abb Technology Ag | System and method for actuator control |
| US9020768B2 (en) | 2011-08-16 | 2015-04-28 | Rosemount Inc. | Two-wire process control loop current diagnostics |
| US9052240B2 (en) | 2012-06-29 | 2015-06-09 | Rosemount Inc. | Industrial process temperature transmitter with sensor stress diagnostics |
| US9602122B2 (en) | 2012-09-28 | 2017-03-21 | Rosemount Inc. | Process variable measurement noise diagnostic |
| US9337650B2 (en) * | 2013-08-28 | 2016-05-10 | Fisher Controls International Llc | Current loop input protection |
| US9621421B1 (en) | 2014-06-30 | 2017-04-11 | Juniper Networks, Inc. | Systems and methods for prognostic network management |
| US10367612B2 (en) | 2015-09-30 | 2019-07-30 | Rosemount Inc. | Process variable transmitter with self-learning loop diagnostics |
Family Cites Families (266)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL272090A (enExample) | 1960-12-02 | |||
| US3096434A (en) | 1961-11-28 | 1963-07-02 | Daniel Orifice Fitting Company | Multiple integration flow computer |
| US3404264A (en) | 1965-07-19 | 1968-10-01 | American Meter Co | Telemetering system for determining rate of flow |
| US3468164A (en) | 1966-08-26 | 1969-09-23 | Westinghouse Electric Corp | Open thermocouple detection apparatus |
| US3590370A (en) | 1969-04-09 | 1971-06-29 | Leeds & Northrup Co | Method and apparatus for detecting the open-circuit condition of a thermocouple by sending a pulse through the thermocouple and a reactive element in series |
| US3701280A (en) | 1970-03-18 | 1972-10-31 | Daniel Ind Inc | Method and apparatus for determining the supercompressibility factor of natural gas |
| US3691842A (en) | 1970-09-08 | 1972-09-19 | Beckman Instruments Inc | Differential pressure transducer |
| US3688190A (en) | 1970-09-25 | 1972-08-29 | Beckman Instruments Inc | Differential capacitance circuitry for differential pressure measuring instruments |
| US3855858A (en) | 1973-08-01 | 1974-12-24 | V Cushing | Self synchronous noise rejection circuit for fluid velocity meter |
| USRE29383E (en) | 1974-01-10 | 1977-09-06 | Process Systems, Inc. | Digital fluid flow rate measurement or control system |
| US3973184A (en) | 1975-01-27 | 1976-08-03 | Leeds & Northrup Company | Thermocouple circuit detector for simultaneous analog trend recording and analog to digital conversion |
| GB1534280A (en) | 1975-02-28 | 1978-11-29 | Solartron Electronic Group | Method and apparatus for testing thermocouples |
| US4058975A (en) | 1975-12-08 | 1977-11-22 | General Electric Company | Gas turbine temperature sensor validation apparatus and method |
| US4099413A (en) | 1976-06-25 | 1978-07-11 | Yokogawa Electric Works, Ltd. | Thermal noise thermometer |
| US4102199A (en) | 1976-08-26 | 1978-07-25 | Megasystems, Inc. | RTD measurement system |
| US4122719A (en) | 1977-07-08 | 1978-10-31 | Environmental Systems Corporation | System for accurate measurement of temperature |
| JPS54111050A (en) | 1978-02-21 | 1979-08-31 | Toyota Motor Corp | Automatic speed changer |
| US4250490A (en) | 1979-01-19 | 1981-02-10 | Rosemount Inc. | Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal |
| JPS6230915Y2 (enExample) | 1979-03-08 | 1987-08-08 | ||
| US4249164A (en) | 1979-05-14 | 1981-02-03 | Tivy Vincent V | Flow meter |
| US4337516A (en) | 1980-06-26 | 1982-06-29 | United Technologies Corporation | Sensor fault detection by activity monitoring |
| JPS60507Y2 (ja) | 1980-12-02 | 1985-01-09 | トヨタ自動車株式会社 | デイスクブレ−キ用摩擦パツド |
| DE3213866A1 (de) | 1980-12-18 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zur bestimmung des wertes des ohmschen widerstandes eines messobjekts |
| US4399824A (en) | 1981-10-05 | 1983-08-23 | Air-Shields, Inc. | Apparatus for detecting probe dislodgement |
| JPS58129316U (ja) | 1982-02-24 | 1983-09-01 | 古田 雅夫 | ボルト頭部の押え板 |
| US4571689A (en) | 1982-10-20 | 1986-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Multiple thermocouple testing device |
| JPS59116811A (ja) | 1982-12-24 | 1984-07-05 | Hitachi Ltd | 入力異常診断方法 |
| JPS59111896U (ja) | 1983-01-19 | 1984-07-28 | 株式会社小松製作所 | トンネル掘進機のバルクヘツド内掘削土砂閉塞防止装置 |
| DE3464661D1 (en) | 1983-04-13 | 1987-08-13 | Omron Tateisi Electronics Co | Electronic thermometer |
| JPS59163520U (ja) | 1983-04-19 | 1984-11-01 | トヨタ自動車株式会社 | 自動車のドア構造 |
| US4668473A (en) | 1983-04-25 | 1987-05-26 | The Babcock & Wilcox Company | Control system for ethylene polymerization reactor |
| JPS59211196A (ja) | 1983-05-17 | 1984-11-29 | 三菱重工業株式会社 | 検出器応答異常診断装置 |
| JPH0619666B2 (ja) | 1983-06-30 | 1994-03-16 | 富士通株式会社 | 故障診断処理方式 |
| US4530234A (en) | 1983-06-30 | 1985-07-23 | Mobil Oil Corporation | Method and system for measuring properties of fluids |
| US4707796A (en) | 1983-10-19 | 1987-11-17 | Calabro Salvatore R | Reliability and maintainability indicator |
| JPS6076619U (ja) | 1983-10-31 | 1985-05-29 | 株式会社押上紙器印刷 | 組立紙容器 |
| US4686638A (en) | 1983-11-04 | 1987-08-11 | Kabushiki Kaisha Kosumo Keiki | Leakage inspection method with object type compensation |
| JPS60131495U (ja) | 1984-02-14 | 1985-09-03 | 日立造船株式会社 | 張出軸受の海水潤滑装置 |
| EP0158192B1 (de) | 1984-03-31 | 1991-06-05 | B a r m a g AG | Verfahren zur zentralen Erfassung von Messwerten einer Vielzahl von Messstellen |
| JPS60158987U (ja) | 1984-04-02 | 1985-10-22 | スズキ株式会社 | 鞍乗型車両の泥よけ装置 |
| JPS60174915U (ja) | 1984-04-26 | 1985-11-20 | 花井 安五郎 | エアブリ−ザ−の圧力調整装置 |
| US4649515A (en) | 1984-04-30 | 1987-03-10 | Westinghouse Electric Corp. | Methods and apparatus for system fault diagnosis and control |
| US4517468A (en) | 1984-04-30 | 1985-05-14 | Westinghouse Electric Corp. | Diagnostic system and method |
| US4642782A (en) | 1984-07-31 | 1987-02-10 | Westinghouse Electric Corp. | Rule based diagnostic system with dynamic alteration capability |
| US4644479A (en) | 1984-07-31 | 1987-02-17 | Westinghouse Electric Corp. | Diagnostic apparatus |
| JPH0734162B2 (ja) | 1985-02-06 | 1995-04-12 | 株式会社日立製作所 | 類推制御方法 |
| JPH025105Y2 (enExample) | 1985-05-21 | 1990-02-07 | ||
| US5179540A (en) | 1985-11-08 | 1993-01-12 | Harris Corporation | Programmable chip enable logic function |
| DE3540204C1 (de) | 1985-11-13 | 1986-09-25 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung in einem Kraftfahrzeug zur Anzeige der Aussentemperatur |
| US4807151A (en) | 1986-04-11 | 1989-02-21 | Purdue Research Foundation | Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations |
| JPS6340825A (ja) | 1986-08-07 | 1988-02-22 | Terumo Corp | 電子体温計 |
| US4736367A (en) | 1986-12-22 | 1988-04-05 | Chrysler Motors Corporation | Smart control and sensor devices single wire bus multiplex system |
| US5005142A (en) | 1987-01-30 | 1991-04-02 | Westinghouse Electric Corp. | Smart sensor system for diagnostic monitoring |
| DE3877873D1 (de) | 1987-04-02 | 1993-03-11 | Eftag Entstaubung Foerdertech | Schaltungsanordnung zur auswertung der von einem halbleitergassensor erzeugten signale. |
| US4988990A (en) | 1989-05-09 | 1991-01-29 | Rosemount Inc. | Dual master implied token communication system |
| US5122794A (en) | 1987-08-11 | 1992-06-16 | Rosemount Inc. | Dual master implied token communication system |
| US4873655A (en) | 1987-08-21 | 1989-10-10 | Board Of Regents, The University Of Texas System | Sensor conditioning method and apparatus |
| JPS6472699A (en) | 1987-09-12 | 1989-03-17 | Sony Corp | Speaker diaphragm and its manufacture |
| US4907167A (en) | 1987-09-30 | 1990-03-06 | E. I. Du Pont De Nemours And Company | Process control system with action logging |
| US4831564A (en) | 1987-10-22 | 1989-05-16 | Suga Test Instruments Co., Ltd. | Apparatus for estimating and displaying remainder of lifetime of xenon lamps |
| US5274572A (en) | 1987-12-02 | 1993-12-28 | Schlumberger Technology Corporation | Method and apparatus for knowledge-based signal monitoring and analysis |
| US5193143A (en) | 1988-01-12 | 1993-03-09 | Honeywell Inc. | Problem state monitoring |
| US5488697A (en) | 1988-01-12 | 1996-01-30 | Honeywell Inc. | Problem state monitoring system |
| US4841286A (en) | 1988-02-08 | 1989-06-20 | Honeywell Inc. | Apparatus and method for detection of an open thermocouple in a process control network |
| US4924418A (en) | 1988-02-10 | 1990-05-08 | Dickey-John Corporation | Universal monitor |
| JPH0763586B2 (ja) | 1988-03-04 | 1995-07-12 | 川崎製鉄株式会社 | コークス炉ガス脱硫液の再生における廃空気の処理方法 |
| JPH0774961B2 (ja) | 1988-04-07 | 1995-08-09 | 株式会社日立製作所 | オートチユーニングpid調節計 |
| US4964125A (en) | 1988-08-19 | 1990-10-16 | Hughes Aircraft Company | Method and apparatus for diagnosing faults |
| US5197328A (en) | 1988-08-25 | 1993-03-30 | Fisher Controls International, Inc. | Diagnostic apparatus and method for fluid control valves |
| US5099436A (en) | 1988-11-03 | 1992-03-24 | Allied-Signal Inc. | Methods and apparatus for performing system fault diagnosis |
| US5067099A (en) | 1988-11-03 | 1991-11-19 | Allied-Signal Inc. | Methods and apparatus for monitoring system performance |
| EP0369489A3 (en) | 1988-11-18 | 1991-11-27 | Omron Corporation | Sensor controller system |
| US5025344A (en) | 1988-11-30 | 1991-06-18 | Carnegie Mellon University | Built-in current testing of integrated circuits |
| JP2714091B2 (ja) | 1989-01-09 | 1998-02-16 | 株式会社日立製作所 | フィールド計器 |
| NL8900050A (nl) | 1989-01-10 | 1990-08-01 | Philips Nv | Inrichting voor het meten van een ruststroom van een geintegreerde monolitische digitale schakeling, geintegreerde monolitische digitale schakeling voorzien van een dergelijke inrichting en testapparaat voorzien van een dergelijke inrichting. |
| US5098197A (en) | 1989-01-30 | 1992-03-24 | The United States Of America As Represented By The United States Department Of Energy | Optical Johnson noise thermometry |
| US5089979A (en) | 1989-02-08 | 1992-02-18 | Basic Measuring Instruments | Apparatus for digital calibration of detachable transducers |
| US5081598A (en) | 1989-02-21 | 1992-01-14 | Westinghouse Electric Corp. | Method for associating text in automatic diagnostic system to produce recommended actions automatically |
| US4939753A (en) | 1989-02-24 | 1990-07-03 | Rosemount Inc. | Time synchronization of control networks |
| DE4008560C2 (de) | 1989-03-17 | 1995-11-02 | Hitachi Ltd | Verfahren und Vorrichtung zum Bestimmen einer Restlebensdauer eines Aggregats |
| JPH0692914B2 (ja) * | 1989-04-14 | 1994-11-16 | 株式会社日立製作所 | 機器/設備の状態診断システム |
| US5089984A (en) | 1989-05-15 | 1992-02-18 | Allen-Bradley Company, Inc. | Adaptive alarm controller changes multiple inputs to industrial controller in order for state word to conform with stored state word |
| US4934196A (en) | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
| JPH0650557B2 (ja) | 1989-07-04 | 1994-06-29 | 株式会社日立製作所 | フィールド計器の通信方式 |
| US5269311A (en) | 1989-08-29 | 1993-12-14 | Abbott Laboratories | Method for compensating errors in a pressure transducer |
| US5293585A (en) | 1989-08-31 | 1994-03-08 | Kabushiki Kaisha Toshiba | Industrial expert system |
| JP2712625B2 (ja) | 1989-09-19 | 1998-02-16 | 横河電機株式会社 | 信号伝送器 |
| JP2656637B2 (ja) | 1989-11-22 | 1997-09-24 | 株式会社日立製作所 | プロセス制御システム及び発電プラントプロセス制御システム |
| JPH03166601A (ja) | 1989-11-27 | 1991-07-18 | Hitachi Ltd | 制御支援装置 |
| US5019760A (en) | 1989-12-07 | 1991-05-28 | Electric Power Research Institute | Thermal life indicator |
| CA2031765C (en) | 1989-12-08 | 1996-02-20 | Masahide Nomura | Method and system for performing control conforming with characteristics of controlled system |
| US5111531A (en) | 1990-01-08 | 1992-05-05 | Automation Technology, Inc. | Process control using neural network |
| JP2753592B2 (ja) | 1990-01-18 | 1998-05-20 | 横河電機株式会社 | 2線式計器 |
| JP2712701B2 (ja) | 1990-02-02 | 1998-02-16 | 横河電機株式会社 | 圧力伝送器 |
| US5235527A (en) | 1990-02-09 | 1993-08-10 | Toyota Jidosha Kabushiki Kaisha | Method for diagnosing abnormality of sensor |
| US5134574A (en) | 1990-02-27 | 1992-07-28 | The Foxboro Company | Performance control apparatus and method in a processing plant |
| US5122976A (en) | 1990-03-12 | 1992-06-16 | Westinghouse Electric Corp. | Method and apparatus for remotely controlling sensor processing algorithms to expert sensor diagnoses |
| US5053815A (en) | 1990-04-09 | 1991-10-01 | Eastman Kodak Company | Reproduction apparatus having real time statistical process control |
| DE69121789T2 (de) | 1990-06-04 | 1997-04-03 | Hitachi Ltd | Steuerungsvorrichtung für die Steuerung einer gesteuerten Anlage und Steuerungsverfahren dafür |
| US5150289A (en) | 1990-07-30 | 1992-09-22 | The Foxboro Company | Method and apparatus for process control |
| US5224203A (en) | 1990-08-03 | 1993-06-29 | E. I. Du Pont De Nemours & Co., Inc. | On-line process control neural network using data pointers |
| US5142612A (en) | 1990-08-03 | 1992-08-25 | E. I. Du Pont De Nemours & Co. (Inc.) | Computer neural network supervisory process control system and method |
| US5282261A (en) | 1990-08-03 | 1994-01-25 | E. I. Du Pont De Nemours And Co., Inc. | Neural network process measurement and control |
| US5197114A (en) | 1990-08-03 | 1993-03-23 | E. I. Du Pont De Nemours & Co., Inc. | Computer neural network regulatory process control system and method |
| US5167009A (en) | 1990-08-03 | 1992-11-24 | E. I. Du Pont De Nemours & Co. (Inc.) | On-line process control neural network using data pointers |
| US5121467A (en) | 1990-08-03 | 1992-06-09 | E.I. Du Pont De Nemours & Co., Inc. | Neural network/expert system process control system and method |
| US5212765A (en) | 1990-08-03 | 1993-05-18 | E. I. Du Pont De Nemours & Co., Inc. | On-line training neural network system for process control |
| US5175678A (en) | 1990-08-15 | 1992-12-29 | Elsag International B.V. | Method and procedure for neural control of dynamic processes |
| US5130936A (en) | 1990-09-14 | 1992-07-14 | Arinc Research Corporation | Method and apparatus for diagnostic testing including a neural network for determining testing sufficiency |
| EP0480654B1 (en) | 1990-10-10 | 1998-03-04 | Honeywell Inc. | Process system identification |
| US5367612A (en) | 1990-10-30 | 1994-11-22 | Science Applications International Corporation | Neurocontrolled adaptive process control system |
| JP3189326B2 (ja) | 1990-11-21 | 2001-07-16 | セイコーエプソン株式会社 | 生産管理装置および該装置を用いた生産管理方法 |
| US5265031A (en) | 1990-11-26 | 1993-11-23 | Praxair Technology, Inc. | Diagnostic gas monitoring process utilizing an expert system |
| US5214582C1 (en) | 1991-01-30 | 2001-06-26 | Edge Diagnostic Systems | Interactive diagnostic system for an automobile vehicle and method |
| US5143452A (en) | 1991-02-04 | 1992-09-01 | Rockwell International Corporation | System for interfacing a single sensor unit with multiple data processing modules |
| DE69228803T2 (de) | 1991-02-05 | 1999-08-05 | Storage Technology Corp., Louisville, Col. | Wartungs-vorrichtung und verfahren ausgelöst durch wissenbasiertemaschine |
| JP2636527B2 (ja) | 1991-03-04 | 1997-07-30 | 三菱電機株式会社 | 電気機器収納装置の絶縁劣化防止及び絶縁劣化予測診断装置 |
| JPH07112299B2 (ja) | 1991-03-07 | 1995-11-29 | 横河電機株式会社 | プロセス信号受信装置 |
| US5137370A (en) | 1991-03-25 | 1992-08-11 | Delta M Corporation | Thermoresistive sensor system |
| US5357449A (en) | 1991-04-26 | 1994-10-18 | Texas Instruments Incorporated | Combining estimates using fuzzy sets |
| WO1992020026A1 (en) | 1991-05-03 | 1992-11-12 | Storage Technology Corporation | Knowledge based resource management |
| US5114664A (en) | 1991-05-06 | 1992-05-19 | General Electric Company | Method for in situ evaluation of capacitive type pressure transducers in a nuclear power plant |
| US5671335A (en) | 1991-05-23 | 1997-09-23 | Allen-Bradley Company, Inc. | Process optimization using a neural network |
| US5317520A (en) | 1991-07-01 | 1994-05-31 | Moore Industries International Inc. | Computerized remote resistance measurement system with fault detection |
| JP3182807B2 (ja) | 1991-09-20 | 2001-07-03 | 株式会社日立製作所 | 多機能流体計測伝送装置及びそれを用いた流体量計測制御システム |
| US5414645A (en) | 1991-10-25 | 1995-05-09 | Mazda Motor Corporation | Method of fault diagnosis in an apparatus having sensors |
| US5327357A (en) | 1991-12-03 | 1994-07-05 | Praxair Technology, Inc. | Method of decarburizing molten metal in the refining of steel using neural networks |
| JP3203560B2 (ja) | 1991-12-13 | 2001-08-27 | ハネウエル・インコーポレーテッド | 圧電抵抗シリコン圧力センサ設計 |
| US5365423A (en) | 1992-01-08 | 1994-11-15 | Rockwell International Corporation | Control system for distributed sensors and actuators |
| US5282131A (en) | 1992-01-21 | 1994-01-25 | Brown And Root Industrial Services, Inc. | Control system for controlling a pulp washing system using a neural network controller |
| US5349541A (en) | 1992-01-23 | 1994-09-20 | Electric Power Research Institute, Inc. | Method and apparatus utilizing neural networks to predict a specified signal value within a multi-element system |
| EP0565761B1 (en) | 1992-04-15 | 1997-07-09 | Mita Industrial Co. Ltd. | An image forming apparatus provided with self-diagnosis system |
| GB9208704D0 (en) | 1992-04-22 | 1992-06-10 | Foxboro Ltd | Improvements in and relating to sensor units |
| JP2783059B2 (ja) | 1992-04-23 | 1998-08-06 | 株式会社日立製作所 | プロセス状態検出装置、及び半導体センサおよびその状態表示装置 |
| ES2046114B1 (es) | 1992-05-08 | 1995-08-01 | Iberditan Sa | Sistema de control automatico de compactacion en prensas. |
| JP3100757B2 (ja) | 1992-06-02 | 2000-10-23 | 三菱電機株式会社 | 監視診断装置 |
| FR2692037B1 (fr) | 1992-06-03 | 1997-08-08 | Thomson Csf | Procede de diagnostic d'un processus evolutif. |
| CA2097558C (en) | 1992-06-16 | 2001-08-21 | William B. Kilgore | Directly connected display of process control system in an open systems windows environment |
| US5560246A (en) | 1992-08-22 | 1996-10-01 | Claas Ohg Beschrankt Haftende Offene Handelsgesellschaft | Mass flow rate measuring device with dual electrodes |
| US5384699A (en) | 1992-08-24 | 1995-01-24 | Associated Universities, Inc. | Preventive maintenance system for the photomultiplier detector blocks of pet scanners |
| US5477444A (en) | 1992-09-14 | 1995-12-19 | Bhat; Naveen V. | Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process |
| US5347843A (en) | 1992-09-23 | 1994-09-20 | Korr Medical Technologies Inc. | Differential pressure flowmeter with enhanced signal processing for respiratory flow measurement |
| US5469070A (en) | 1992-10-16 | 1995-11-21 | Rosemount Analytical Inc. | Circuit for measuring source resistance of a sensor |
| US5228780A (en) | 1992-10-30 | 1993-07-20 | Martin Marietta Energy Systems, Inc. | Dual-mode self-validating resistance/Johnson noise thermometer system |
| US5388465A (en) | 1992-11-17 | 1995-02-14 | Yamatake-Honeywell Co., Ltd. | Electromagnetic flowmeter |
| AT399235B (de) | 1992-12-24 | 1995-04-25 | Vaillant Gmbh | Verfahren zur funktionskontrolle eines temperaturfühlers |
| US5486996A (en) | 1993-01-22 | 1996-01-23 | Honeywell Inc. | Parameterized neurocontrollers |
| JP3170381B2 (ja) | 1993-02-12 | 2001-05-28 | オムロン株式会社 | 電池の寿命判定装置 |
| US5392293A (en) | 1993-02-26 | 1995-02-21 | At&T Corp. | Built-in current sensor for IDDQ testing |
| US5394341A (en) | 1993-03-25 | 1995-02-28 | Ford Motor Company | Apparatus for detecting the failure of a sensor |
| US5774378A (en) | 1993-04-21 | 1998-06-30 | The Foxboro Company | Self-validating sensors |
| AU6669594A (en) | 1993-04-30 | 1994-11-21 | Pavilion Technologies, Inc. | Method and apparatus for determining the sensitivity of inputs to a neural network on output parameters |
| FR2705155A1 (fr) | 1993-05-12 | 1994-11-18 | Philips Laboratoire Electroniq | Dispositif et méthode pour générer une fonction d'approximation. |
| US5510779A (en) | 1993-06-04 | 1996-04-23 | Drexelbrook Controls, Inc. | Error compensating instrument system with digital communications |
| US5361628A (en) | 1993-08-02 | 1994-11-08 | Ford Motor Company | System and method for processing test measurements collected from an internal combustion engine for diagnostic purposes |
| US5386373A (en) | 1993-08-05 | 1995-01-31 | Pavilion Technologies, Inc. | Virtual continuous emission monitoring system with sensor validation |
| JP2546159B2 (ja) | 1993-08-05 | 1996-10-23 | 日本電気株式会社 | 生産管理システム |
| US5539638A (en) | 1993-08-05 | 1996-07-23 | Pavilion Technologies, Inc. | Virtual emissions monitor for automobile |
| US5549137A (en) | 1993-08-25 | 1996-08-27 | Rosemount Inc. | Valve positioner with pressure feedback, dynamic correction and diagnostics |
| US5404064A (en) | 1993-09-02 | 1995-04-04 | The United States Of America As Represented By The Secretary Of The Navy | Low-frequency electrostrictive ceramic plate voltage sensor |
| CN1040160C (zh) | 1993-09-07 | 1998-10-07 | 罗斯蒙德公司 | 多变量发送器 |
| US5481200A (en) * | 1993-09-15 | 1996-01-02 | Rosemont Inc. | Field transmitter built-in test equipment |
| US5489831A (en) | 1993-09-16 | 1996-02-06 | Honeywell Inc. | Pulse width modulating motor controller |
| US5481199A (en) | 1993-09-24 | 1996-01-02 | Anderson; Karl F. | System for improving measurement accuracy of transducer by measuring transducer temperature and resistance change using thermoelectric voltages |
| US5408406A (en) | 1993-10-07 | 1995-04-18 | Honeywell Inc. | Neural net based disturbance predictor for model predictive control |
| US5442639A (en) | 1993-10-12 | 1995-08-15 | Ship Star Associates, Inc. | Method and apparatus for monitoring a communications network |
| CH687047A5 (de) | 1993-11-30 | 1996-08-30 | Hler Ag B | Verfahren zur Regelung einer Arbeitsmaschine |
| JP2893233B2 (ja) | 1993-12-09 | 1999-05-17 | 株式会社ユニシアジェックス | 筒内圧センサの診断装置 |
| US5526293A (en) | 1993-12-17 | 1996-06-11 | Texas Instruments Inc. | System and method for controlling semiconductor wafer processing |
| JPH07225530A (ja) | 1994-02-15 | 1995-08-22 | Canon Inc | 画像記録用熱定着器の診断装置および画像記録装置 |
| US5440478A (en) | 1994-02-22 | 1995-08-08 | Mercer Forge Company | Process control method for improving manufacturing operations |
| JPH07234988A (ja) | 1994-02-23 | 1995-09-05 | Mitsubishi Heavy Ind Ltd | 異常診断装置 |
| US5434774A (en) | 1994-03-02 | 1995-07-18 | Fisher Controls International, Inc. | Interface apparatus for two-wire communication in process control loops |
| US5436705A (en) | 1994-04-18 | 1995-07-25 | Xerox Corporation | Adaptive process controller for electrophotographic printing |
| US5528516A (en) | 1994-05-25 | 1996-06-18 | System Management Arts, Inc. | Apparatus and method for event correlation and problem reporting |
| US5629870A (en) | 1994-05-31 | 1997-05-13 | Siemens Energy & Automation, Inc. | Method and apparatus for predicting electric induction machine failure during operation |
| US5483387A (en) | 1994-07-22 | 1996-01-09 | Honeywell, Inc. | High pass optical filter |
| JPH0854923A (ja) | 1994-08-10 | 1996-02-27 | Idemitsu Material Kk | プロセスデータ診断方法および診断装置 |
| US5608650A (en) | 1994-08-19 | 1997-03-04 | Spectrel Partners, L.L.C. | Systems and methods for testing pump flow rates |
| US5623605A (en) | 1994-08-29 | 1997-04-22 | Lucent Technologies Inc. | Methods and systems for interprocess communication and inter-network data transfer |
| US5669713A (en) | 1994-09-27 | 1997-09-23 | Rosemount Inc. | Calibration of process control temperature transmitter |
| JPH08102241A (ja) | 1994-09-30 | 1996-04-16 | Toshiba Corp | 負荷制御装置 |
| WO1996011389A1 (en) | 1994-10-08 | 1996-04-18 | Honeywell S.A. | Transmitter sensor |
| DE69514001T2 (de) | 1994-10-24 | 2000-06-08 | Fisher-Rosemount Systems, Inc. | Vorrichtung, die einen zugang zu feldgeräten in einem verteilten steuerungssystem gestattet |
| US5704011A (en) * | 1994-11-01 | 1997-12-30 | The Foxboro Company | Method and apparatus for providing multivariable nonlinear control |
| JP3129121B2 (ja) | 1994-11-10 | 2001-01-29 | 横河電機株式会社 | 管路閉塞検出装置 |
| JP2682478B2 (ja) | 1994-12-12 | 1997-11-26 | 日本電気株式会社 | チップ状固体電解コンデンサ及びその製造方法 |
| JPH08166309A (ja) | 1994-12-13 | 1996-06-25 | Yokogawa Electric Corp | 導圧管の詰まり診断機構付き差圧測定装置 |
| US5570034A (en) | 1994-12-29 | 1996-10-29 | Intel Corporation | Using hall effect to monitor current during IDDQ testing of CMOS integrated circuits |
| US5600148A (en) | 1994-12-30 | 1997-02-04 | Honeywell Inc. | Low power infrared scene projector array and method of manufacture |
| DE19502499A1 (de) | 1995-01-27 | 1996-08-01 | Pepperl & Fuchs | Bussystem zur Steuerung und Aktivierung von miteinander vernetzten ASI-Slaves, vorzugsweise binäre Sensoren oder Eingangsmodule und/oder Ausgangsmodule oder Aktuatoren eines Aktuator-Sensor-Interface |
| US5637802A (en) | 1995-02-28 | 1997-06-10 | Rosemount Inc. | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates |
| JP3746089B2 (ja) | 1995-03-14 | 2006-02-15 | 松下冷機株式会社 | 圧縮機の性能劣化診断装置 |
| US5708585A (en) | 1995-03-20 | 1998-01-13 | General Motors Corporation | Combustible gas measurement |
| US6151560A (en) | 1995-03-27 | 2000-11-21 | Jones; Thaddeus M. | Open circuit failure monitoring apparatus for controlled electrical resistance heaters |
| US5572420A (en) | 1995-04-03 | 1996-11-05 | Honeywell Inc. | Method of optimal controller design for multivariable predictive control utilizing range control |
| GB2301901B (en) | 1995-06-05 | 1999-04-07 | Nippon Denso Co | Apparatus and method for diagnosing degradation or malfunction of oxygen sensor |
| CA2222681A1 (en) | 1995-06-06 | 1996-12-12 | Rosemount Inc. | Open sensor diagnostic system for temperature transmitter in a process control system |
| US5741074A (en) | 1995-06-06 | 1998-04-21 | Thermo Electrioc Corporation | Linear integrated sensing transmitter sensor |
| US5561599A (en) | 1995-06-14 | 1996-10-01 | Honeywell Inc. | Method of incorporating independent feedforward control in a multivariable predictive controller |
| US5742845A (en) | 1995-06-22 | 1998-04-21 | Datascape, Inc. | System for extending present open network communication protocols to communicate with non-standard I/O devices directly coupled to an open network |
| US5705978A (en) | 1995-09-29 | 1998-01-06 | Rosemount Inc. | Process control transmitter |
| JP3263296B2 (ja) | 1995-10-26 | 2002-03-04 | 株式会社東芝 | 電磁流量計 |
| US5956484A (en) | 1995-12-13 | 1999-09-21 | Immersion Corporation | Method and apparatus for providing force feedback over a computer network |
| CN1110728C (zh) | 1995-12-06 | 2003-06-04 | 霍尼韦尔公司 | 用于控制工艺设施的工艺控制系统及其操作方法 |
| US5940290A (en) * | 1995-12-06 | 1999-08-17 | Honeywell Inc. | Method of predictive maintenance of a process control system having fluid movement |
| CA2165400C (en) | 1995-12-15 | 1999-04-20 | Jean Serodes | Method of predicting residual chlorine in water supply systems |
| US6014902A (en) | 1995-12-28 | 2000-01-18 | The Foxboro Company | Magnetic flowmeter with diagnostics |
| US5746511A (en) | 1996-01-03 | 1998-05-05 | Rosemount Inc. | Temperature transmitter with on-line calibration using johnson noise |
| US5700090A (en) | 1996-01-03 | 1997-12-23 | Rosemount Inc. | Temperature sensor transmitter with sensor sheath lead |
| KR100300776B1 (ko) | 1996-01-17 | 2001-09-06 | 칼 하인쯔 호르닝어 | 자동화 장치 |
| DE29600609U1 (de) | 1996-01-17 | 1997-02-13 | Siemens AG, 80333 München | Automatisierungsgerät |
| US5801689A (en) | 1996-01-22 | 1998-09-01 | Extended Systems, Inc. | Hypertext based remote graphic user interface control system |
| US6094600A (en) | 1996-02-06 | 2000-07-25 | Fisher-Rosemount Systems, Inc. | System and method for managing a transaction database of records of changes to field device configurations |
| US6209048B1 (en) | 1996-02-09 | 2001-03-27 | Ricoh Company, Ltd. | Peripheral with integrated HTTP server for remote access using URL's |
| US5764891A (en) | 1996-02-15 | 1998-06-09 | Rosemount Inc. | Process I/O to fieldbus interface circuit |
| US5665899A (en) | 1996-02-23 | 1997-09-09 | Rosemount Inc. | Pressure sensor diagnostics in a process transmitter |
| US6017143A (en) | 1996-03-28 | 2000-01-25 | Rosemount Inc. | Device in a process system for detecting events |
| US5909368A (en) | 1996-04-12 | 1999-06-01 | Fisher-Rosemount Systems, Inc. | Process control system using a process control strategy distributed among multiple control elements |
| US5710370A (en) | 1996-05-17 | 1998-01-20 | Dieterich Technology Holding Corp. | Method for calibrating a differential pressure fluid flow measuring system |
| US5752008A (en) | 1996-05-28 | 1998-05-12 | Fisher-Rosemount Systems, Inc. | Real-time process control simulation method and apparatus |
| US5805442A (en) | 1996-05-30 | 1998-09-08 | Control Technology Corporation | Distributed interface architecture for programmable industrial control systems |
| US5680109A (en) | 1996-06-21 | 1997-10-21 | The Foxboro Company | Impulse line blockage detector systems and methods |
| US5781024A (en) | 1996-07-26 | 1998-07-14 | Diametrics Medical, Inc. | Instrument performance verification system |
| US5828876A (en) | 1996-07-31 | 1998-10-27 | Ncr Corporation | File system for a clustered processing system |
| EP0825506B1 (en) | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
| US5713668A (en) | 1996-08-23 | 1998-02-03 | Accutru International Corporation | Self-verifying temperature sensor |
| DE19634997C2 (de) | 1996-08-30 | 1999-08-05 | Voith Sulzer Papiermasch Gmbh | Regeleinrichtung mit einer Sensoren-Mehrzahl |
| US6023399A (en) | 1996-09-24 | 2000-02-08 | Hitachi, Ltd. | Decentralized control system and shutdown control apparatus |
| US5857777A (en) | 1996-09-25 | 1999-01-12 | Claud S. Gordon Company | Smart temperature sensing device |
| US5936514A (en) | 1996-09-27 | 1999-08-10 | Rosemount Inc. | Power supply input circuit for field instrument |
| CN101135906A (zh) | 1996-10-04 | 2008-03-05 | 费希尔控制产品国际有限公司 | 运用于过程控制网络中的维护接口装置 |
| US5970430A (en) | 1996-10-04 | 1999-10-19 | Fisher Controls International, Inc. | Local device and process diagnostics in a process control network having distributed control functions |
| EP0928443B2 (en) | 1996-10-04 | 2006-12-13 | Fischer Controls International LLC | A network accessible interface for a process control network |
| US6047222A (en) | 1996-10-04 | 2000-04-04 | Fisher Controls International, Inc. | Process control network with redundant field devices and buses |
| US5956487A (en) | 1996-10-25 | 1999-09-21 | Hewlett-Packard Company | Embedding web access mechanism in an appliance for user interface functions including a web server and web browser |
| US5859964A (en) | 1996-10-25 | 1999-01-12 | Advanced Micro Devices, Inc. | System and method for performing real time data acquisition, process modeling and fault detection of wafer fabrication processes |
| US5956663A (en) | 1996-11-07 | 1999-09-21 | Rosemount, Inc. | Signal processing technique which separates signal components in a sensor for sensor diagnostics |
| US5828567A (en) | 1996-11-07 | 1998-10-27 | Rosemount Inc. | Diagnostics for resistance based transmitter |
| US5719378A (en) | 1996-11-19 | 1998-02-17 | Illinois Tool Works, Inc. | Self-calibrating temperature controller |
| CN1138193C (zh) | 1996-12-31 | 2004-02-11 | 罗斯蒙德公司 | 在处理系统用于确认来自现场装置的控制信号的装置 |
| JPH10198657A (ja) | 1997-01-08 | 1998-07-31 | Toshiba Corp | 信号処理装置 |
| DE19703359A1 (de) | 1997-01-30 | 1998-08-06 | Telefunken Microelectron | Verfahren zur Temperaturkompensation bei Meßsystemen |
| JPH10232170A (ja) | 1997-02-20 | 1998-09-02 | Chino Corp | 熱電対劣化予測装置 |
| WO1998039718A1 (en) | 1997-03-04 | 1998-09-11 | Emerson Electric Co. | Distributed diagnostic system |
| JPH10261185A (ja) | 1997-03-19 | 1998-09-29 | Hitachi Ltd | 入出力混在形信号変換器 |
| US5848383A (en) | 1997-05-06 | 1998-12-08 | Integrated Sensor Solutions | System and method for precision compensation for the nonlinear offset and sensitivity variation of a sensor with temperature |
| US5923557A (en) | 1997-08-01 | 1999-07-13 | Hewlett-Packard Company | Method and apparatus for providing a standard interface to process control devices that are adapted to differing field-bus protocols |
| JP3326714B2 (ja) | 1997-09-10 | 2002-09-24 | 株式会社山武 | 電磁流量計 |
| JP4611517B2 (ja) | 1997-10-13 | 2011-01-12 | ローズマウント インコーポレイテッド | 流体のプロセス装置 |
| US6199018B1 (en) * | 1998-03-04 | 2001-03-06 | Emerson Electric Co. | Distributed diagnostic system |
| US6016523A (en) | 1998-03-09 | 2000-01-18 | Schneider Automation, Inc. | I/O modular terminal having a plurality of data registers and an identification register and providing for interfacing between field devices and a field master |
| FI114745B (fi) | 1998-06-01 | 2004-12-15 | Metso Automation Oy | Kenttälaitteiden hallintajärjestelmä |
| US6360277B1 (en) | 1998-07-22 | 2002-03-19 | Crydom Corporation | Addressable intelligent relay |
| US6046642A (en) | 1998-09-08 | 2000-04-04 | Motorola, Inc. | Amplifier with active bias compensation and method for adjusting quiescent current |
| JP3153190B2 (ja) | 1998-09-21 | 2001-04-03 | 日本電気株式会社 | 高分子膜の製造装置とこの装置を用いた成膜方法 |
| DE19905071A1 (de) | 1999-02-08 | 2000-08-10 | Siemens Ag | Meßumformer sowie Verfahren zur Diagnose der Versorgung eines Meßumformers |
| US6298454B1 (en) | 1999-02-22 | 2001-10-02 | Fisher-Rosemount Systems, Inc. | Diagnostics in a process control system |
| US6564268B1 (en) | 1999-03-17 | 2003-05-13 | Rosemount Inc. | Fieldbus message queuing method and apparatus |
| AU5273100A (en) | 1999-05-17 | 2000-12-05 | Foxboro Company, The | Methods and apparatus for control configuration with versioning, security, composite blocks, edit selection, object swapping, formulaic values and other aspects |
| EP1058093B1 (de) | 1999-05-29 | 2003-01-29 | MTL Instruments GmbH | Verfahren und Schaltungsanordnung zur Spannungsversorgung und Funktionsüberwachung zumindest eines Messwertumformers |
| US6414508B1 (en) * | 1999-06-28 | 2002-07-02 | Adaptec, Inc. | Methods for predicting reliability of semiconductor devices using voltage stressing |
| DE19930660A1 (de) | 1999-07-02 | 2001-01-11 | Siemens Ag | Verfahren zur Überwachung oder zur Installation neuer Programmcodes in einer industriellen Anlage |
| US6425038B1 (en) | 1999-09-28 | 2002-07-23 | Rockwell Automation Technologies, Inc. | Conversion of desk-top operating system for real-time control using installable interrupt service routines |
| DE29917651U1 (de) | 1999-10-07 | 2000-11-09 | Siemens AG, 80333 München | Meßumformer sowie Prozeßleitsystem |
| AU2001293056A1 (en) | 2000-09-25 | 2002-04-08 | Motorwiz, Inc. | Model-based machine diagnostics and prognostics using theory of noise and communications |
-
2001
- 2001-03-05 US US09/799,824 patent/US6970003B2/en not_active Expired - Lifetime
-
2002
- 2002-03-05 AU AU2002244240A patent/AU2002244240A1/en not_active Abandoned
- 2002-03-05 CN CNB028054903A patent/CN1232833C/zh not_active Expired - Fee Related
- 2002-03-05 JP JP2002570205A patent/JP4741785B2/ja not_active Expired - Fee Related
- 2002-03-05 EP EP02709773A patent/EP1366478B1/en not_active Expired - Lifetime
- 2002-03-05 DE DE60235447T patent/DE60235447D1/de not_active Expired - Lifetime
- 2002-03-05 WO PCT/US2002/006606 patent/WO2002071362A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN1493003A (zh) | 2004-04-28 |
| EP1366478A2 (en) | 2003-12-03 |
| US6970003B2 (en) | 2005-11-29 |
| WO2002071362A2 (en) | 2002-09-12 |
| EP1366478B1 (en) | 2010-02-24 |
| DE60235447D1 (de) | 2010-04-08 |
| CN1232833C (zh) | 2005-12-21 |
| JP2004525455A (ja) | 2004-08-19 |
| WO2002071362A3 (en) | 2002-12-19 |
| AU2002244240A1 (en) | 2002-09-19 |
| US20020121910A1 (en) | 2002-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4741785B2 (ja) | マイクロプロセッサベースの送信機の電子機器ボードの寿命予測方法 | |
| JP4084568B2 (ja) | 熱電対診断装置を備えた2線流体温度送信機 | |
| US6539267B1 (en) | Device in a process system for determining statistical parameter | |
| US6434504B1 (en) | Resistance based process control device diagnostics | |
| US6119047A (en) | Transmitter with software for determining when to initiate diagnostics | |
| RU2350975C2 (ru) | Технологическое устройство с диагностикой установившегося тока | |
| US8408787B2 (en) | Process temperature transmitter with improved temperature calculation | |
| US6449574B1 (en) | Resistance based process control device diagnostics | |
| CN103645727B (zh) | 自动现场装置维护建议器 | |
| JP4824234B2 (ja) | 2線式温度送信機およびプロセス温度測定方法 | |
| JP4510829B2 (ja) | 振動に基づく診断装置付きプロセス装置 | |
| JP2007501980A5 (enExample) | ||
| CA2346095A1 (en) | Auto correcting temperature transmitter with resistance based sensor | |
| EP2027513B1 (en) | Diagnostics in process control and monitoring systems | |
| JP4738596B2 (ja) | 抵抗型プロセス制御装置の診断 | |
| JP4716184B2 (ja) | 4線式フィールド機器 | |
| JP7624094B2 (ja) | ループ電源式フィールド装置用の低電力無線通信を用いた電力管理 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050223 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050223 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070712 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070725 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071025 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080514 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080813 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090204 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110509 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4741785 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |