JPS52147289A - Abnormality detection system - Google Patents

Abnormality detection system

Info

Publication number
JPS52147289A
JPS52147289A JP6349676A JP6349676A JPS52147289A JP S52147289 A JPS52147289 A JP S52147289A JP 6349676 A JP6349676 A JP 6349676A JP 6349676 A JP6349676 A JP 6349676A JP S52147289 A JPS52147289 A JP S52147289A
Authority
JP
Japan
Prior art keywords
detection system
abnormality detection
plant
piping
valves
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.)
Granted
Application number
JP6349676A
Other languages
Japanese (ja)
Other versions
JPS5858687B2 (en
Inventor
Tetsuo Ito
Sakae Sugiyama
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 JP51063496A priority Critical patent/JPS5858687B2/en
Publication of JPS52147289A publication Critical patent/JPS52147289A/en
Publication of JPS5858687B2 publication Critical patent/JPS5858687B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE:To get safety level in an atomic force plant or chemical plant enhanced, by making high sensitive and quick detection possible for leakage from valves or piping in a plant where infrared ray is used;.
JP51063496A 1976-06-02 1976-06-02 Abnormality detection device Expired JPS5858687B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51063496A JPS5858687B2 (en) 1976-06-02 1976-06-02 Abnormality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51063496A JPS5858687B2 (en) 1976-06-02 1976-06-02 Abnormality detection device

Publications (2)

Publication Number Publication Date
JPS52147289A true JPS52147289A (en) 1977-12-07
JPS5858687B2 JPS5858687B2 (en) 1983-12-27

Family

ID=13230900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51063496A Expired JPS5858687B2 (en) 1976-06-02 1976-06-02 Abnormality detection device

Country Status (1)

Country Link
JP (1) JPS5858687B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137737A (en) * 1982-02-12 1983-08-16 Japanese National Railways<Jnr> Split type measurer for loose contact of pantograph
JPS5987332A (en) * 1982-11-10 1984-05-19 Shinkosumosu Denki Kk Detector for gas leak
JPS6426122A (en) * 1987-07-22 1989-01-27 Power Reactor & Nuclear Fuel Remote detecting method for vapor leakage
JPH0250654U (en) * 1989-08-31 1990-04-09
JPH06294500A (en) * 1993-04-06 1994-10-21 Toshiba Corp Gas leak position automatic cutoff device
JPWO2016143754A1 (en) * 2015-03-09 2017-12-21 コニカミノルタ株式会社 Gas leak position estimation device, gas leak position estimation system, gas leak position estimation method, and gas leak position estimation program
WO2018110036A1 (en) * 2016-12-16 2018-06-21 コニカミノルタ株式会社 Gas state determination method, and image processing device and image processing program used therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187315A (en) * 1984-03-06 1985-09-24 Mitsubishi Heavy Ind Ltd Dust collector
JP7289684B2 (en) * 2019-03-25 2023-06-12 Ｅｎｅｏｓ株式会社 DETECTION DEVICE, DETECTION SYSTEM AND DETECTION METHOD

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137737A (en) * 1982-02-12 1983-08-16 Japanese National Railways<Jnr> Split type measurer for loose contact of pantograph
JPS5987332A (en) * 1982-11-10 1984-05-19 Shinkosumosu Denki Kk Detector for gas leak
JPS6426122A (en) * 1987-07-22 1989-01-27 Power Reactor & Nuclear Fuel Remote detecting method for vapor leakage
JPH0250654U (en) * 1989-08-31 1990-04-09
JPH0434439Y2 (en) * 1989-08-31 1992-08-17
JPH06294500A (en) * 1993-04-06 1994-10-21 Toshiba Corp Gas leak position automatic cutoff device
JPWO2016143754A1 (en) * 2015-03-09 2017-12-21 コニカミノルタ株式会社 Gas leak position estimation device, gas leak position estimation system, gas leak position estimation method, and gas leak position estimation program
WO2018110036A1 (en) * 2016-12-16 2018-06-21 コニカミノルタ株式会社 Gas state determination method, and image processing device and image processing program used therefor
JPWO2018110036A1 (en) * 2016-12-16 2019-06-24 コニカミノルタ株式会社 Gas state determination method and image processing apparatus and image processing program used therefor

Also Published As

Publication number Publication date
JPS5858687B2 (en) 1983-12-27

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