GB2274929B - Monitoring system - Google Patents

Monitoring system

Info

Publication number
GB2274929B
GB2274929B GB9402559A GB9402559A GB2274929B GB 2274929 B GB2274929 B GB 2274929B GB 9402559 A GB9402559 A GB 9402559A GB 9402559 A GB9402559 A GB 9402559A GB 2274929 B GB2274929 B GB 2274929B
Authority
GB
United Kingdom
Prior art keywords
monitoring system
monitoring
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
Application number
GB9402559A
Other versions
GB9402559D0 (en
GB2274929A (en
Inventor
Bryan Fast
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB9402559D0 publication Critical patent/GB9402559D0/en
Publication of GB2274929A publication Critical patent/GB2274929A/en
Application granted granted Critical
Publication of GB2274929B publication Critical patent/GB2274929B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
GB9402559A 1991-09-13 1994-02-10 Monitoring system Expired - Fee Related GB2274929B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919119575A GB9119575D0 (en) 1991-09-13 1991-09-13 Monitoring system
PCT/GB1992/001516 WO1993006537A1 (en) 1991-09-13 1992-08-17 Monitoring system

Publications (3)

Publication Number Publication Date
GB9402559D0 GB9402559D0 (en) 1994-02-10
GB2274929A GB2274929A (en) 1994-08-10
GB2274929B true GB2274929B (en) 1995-01-11

Family

ID=10701359

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919119575A Pending GB9119575D0 (en) 1991-09-13 1991-09-13 Monitoring system
GB9402559A Expired - Fee Related GB2274929B (en) 1991-09-13 1994-02-10 Monitoring system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919119575A Pending GB9119575D0 (en) 1991-09-13 1991-09-13 Monitoring system

Country Status (5)

Country Link
EP (1) EP0604461A1 (en)
AU (1) AU2435292A (en)
CA (1) CA2116338A1 (en)
GB (2) GB9119575D0 (en)
WO (1) WO1993006537A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9514008D0 (en) * 1995-07-10 1995-09-06 Secr Defence Sensor fault detection system
DE69713600T2 (en) * 1996-04-29 2003-02-27 Pulp Paper Res Inst SYSTEM FOR MONITORING AND DIAGNOSIS OF AUTOMATIC CONTROL LOOPS
GB9608953D0 (en) * 1996-04-29 1996-07-03 Pulp Paper Res Inst Automatic control loop monitoring and diagnostics
US6898542B2 (en) 2003-04-01 2005-05-24 Fisher-Rosemount Systems, Inc. On-line device testing block integrated into a process control/safety system
US7130703B2 (en) 2003-04-08 2006-10-31 Fisher-Rosemount Systems, Inc. Voter logic block including operational and maintenance overrides in a process control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099668A (en) * 1976-10-29 1978-07-11 Westinghouse Electric Corp. Monitoring circuit
GB2142206A (en) * 1983-06-24 1985-01-09 Atomic Energy Authority Uk Monitoring system
WO1989004519A1 (en) * 1987-11-05 1989-05-18 Ampex Corporation Integrated circuit signature analyzer for testing digital circuitry

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099668A (en) * 1976-10-29 1978-07-11 Westinghouse Electric Corp. Monitoring circuit
GB2142206A (en) * 1983-06-24 1985-01-09 Atomic Energy Authority Uk Monitoring system
WO1989004519A1 (en) * 1987-11-05 1989-05-18 Ampex Corporation Integrated circuit signature analyzer for testing digital circuitry

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MICROELECTRONICS JOURNAL vol.19.no.4,Aug.88,Luton GB,pp.57-69.S.Hurst"VLS1 Testing etc"para6.2.fig.1 *

Also Published As

Publication number Publication date
WO1993006537A1 (en) 1993-04-01
AU2435292A (en) 1993-04-27
CA2116338A1 (en) 1993-04-01
GB9119575D0 (en) 1991-10-23
EP0604461A1 (en) 1994-07-06
GB9402559D0 (en) 1994-02-10
GB2274929A (en) 1994-08-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020817