JPS5348545A - Monitor for equipment condition - Google Patents

Monitor for equipment condition

Info

Publication number
JPS5348545A
JPS5348545A JP12281276A JP12281276A JPS5348545A JP S5348545 A JPS5348545 A JP S5348545A JP 12281276 A JP12281276 A JP 12281276A JP 12281276 A JP12281276 A JP 12281276A JP S5348545 A JPS5348545 A JP S5348545A
Authority
JP
Japan
Prior art keywords
monitor
condition
equipment condition
equipment
variation
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.)
Pending
Application number
JP12281276A
Other languages
Japanese (ja)
Inventor
Shinya Tanifuji
Yasuo Morooka
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12281276A priority Critical patent/JPS5348545A/en
Publication of JPS5348545A publication Critical patent/JPS5348545A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Selective Calling Equipment (AREA)

Abstract

PURPOSE:To obtain the apparatus, suitable for watching the condition of large-sized equipment, by finding out the linear sum of data, detected by each sensor and carrying out the statistical signal treatment against the above linear sum and then, finding out the occurrence of condition variation of equipment and the primary factor from the variation of managed information.
JP12281276A 1976-10-15 1976-10-15 Monitor for equipment condition Pending JPS5348545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12281276A JPS5348545A (en) 1976-10-15 1976-10-15 Monitor for equipment condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12281276A JPS5348545A (en) 1976-10-15 1976-10-15 Monitor for equipment condition

Publications (1)

Publication Number Publication Date
JPS5348545A true JPS5348545A (en) 1978-05-02

Family

ID=14845240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12281276A Pending JPS5348545A (en) 1976-10-15 1976-10-15 Monitor for equipment condition

Country Status (1)

Country Link
JP (1) JPS5348545A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789190A (en) * 1980-11-21 1982-06-03 Tokyo Shibaura Electric Co Recording device for data of plant
JPS5790106A (en) * 1980-11-26 1982-06-04 Nippon Denso Co Ltd Driving indicator for automobile
JPS5810296A (en) * 1981-07-11 1983-01-20 小平　均 Abnormality detector
JPS58146995A (en) * 1982-02-25 1983-09-01 株式会社日立製作所 Apparatus for diagnosing cause of abnormal accident in plant
JPS58148967A (en) * 1982-03-02 1983-09-05 Toshiba Corp Backup method for estimation of quantity of process state
JPS595913A (en) * 1982-07-02 1984-01-12 Toshiba Corp Method for detecting sensor whose output is abnormal
JPH03185314A (en) * 1989-12-15 1991-08-13 Hitachi Denshi Service Kk Method of diagnosing abnormality of machine conducting prescribed operation at irregular interval

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789190A (en) * 1980-11-21 1982-06-03 Tokyo Shibaura Electric Co Recording device for data of plant
JPH0126006B2 (en) * 1980-11-21 1989-05-22 Tokyo Shibaura Electric Co
JPS5790106A (en) * 1980-11-26 1982-06-04 Nippon Denso Co Ltd Driving indicator for automobile
JPH0318127B2 (en) * 1980-11-26 1991-03-11 Nippon Denso Co
JPS5810296A (en) * 1981-07-11 1983-01-20 小平　均 Abnormality detector
JPS58146995A (en) * 1982-02-25 1983-09-01 株式会社日立製作所 Apparatus for diagnosing cause of abnormal accident in plant
JPH0134330B2 (en) * 1982-02-25 1989-07-19 Hitachi Ltd
JPS58148967A (en) * 1982-03-02 1983-09-05 Toshiba Corp Backup method for estimation of quantity of process state
JPH0521168B2 (en) * 1982-03-02 1993-03-23 Tokyo Shibaura Electric Co
JPS595913A (en) * 1982-07-02 1984-01-12 Toshiba Corp Method for detecting sensor whose output is abnormal
JPH03185314A (en) * 1989-12-15 1991-08-13 Hitachi Denshi Service Kk Method of diagnosing abnormality of machine conducting prescribed operation at irregular interval

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