JP2021124990A - 設計支援システム - Google Patents
設計支援システム Download PDFInfo
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- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
- G05B23/0278—Qualitative, e.g. if-then rules; Fuzzy logic; Lookup tables; Symptomatic search; FMEA
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- G05B23/02—Electric testing or monitoring
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- 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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0229—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
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- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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Abstract
Description
1 設計支援装置
11 通信部
12 記憶部
12a 故障因果モデルデータベース
12b 保全記録データベース
13 演算処理部
13a 故障因果モデル更新部
13b 保全支援部
13c 故障原因分析部
13d 保全記録監視部
2 設計者用端末
21 入力部
22 通信部
23 出力部
3 保全員用端末
31 入力部
32 通信部
33 出力部
20 設計者
30 保全員
Claims (5)
- 設計者が使用する設計者用端末と、
保全員が使用する保全員用端末と、
前記設計者用端末および前記保全員用端末と通信可能な設計支援装置と、
を備えた設計支援システムであって、
前記設計支援装置は、
対象機器の故障因果モデルを記憶した故障因果モデルデータベースと、
前記設計者用端末から入力された前記対象機器の故障の想定原因に基づいて、前記故障因果モデルを更新する故障因果モデル更新部と、
前記保全員用端末から入力された前記対象機器の症状と前記故障因果モデルに基づいて、発生確率の高い故障の種類とその原因を推定し、前記保全員用端末に出力する保全支援部と、
該保全支援部が推定した故障の種類とその原因について、前記保全員用端末から入力された真偽情報を保全記録として記憶する保全記録データベースと、
該保全記録データベースに保全記録として蓄積された真偽情報に基づいて、前記故障因果モデルを更新するとともに、更新した前記故障因果モデルに基づいて、前記対象機器の故障原因を推定し、前記設計者用端末に出力する故障原因分析部と、
を備えることを特徴とする設計支援システム。 - 請求項1に記載の設計支援システムにおいて、
前記故障因果モデル更新部は、前記対象機器の故障の想定原因が真であるときの故障の発生確率に基づいて、故障因果モデルを更新することを特徴とする設計支援システム。 - 請求項1に記載の設計支援システムにおいて、
前記設計者用端末には、
前記対象機器の故障種類を入力する故障種類入力欄と、
該故障種類入力欄に入力された故障種類の想定原因を入力する想定原因入力欄と、
該想定原因入力欄に入力された想定原因が真の時の故障の発生確率を入力する故障発生確率入力欄と、
が表示されることを特徴とする設計支援システム。 - 請求項1に記載の設計支援システムにおいて、
前記保全員用端末には、
前記対象機器の症状の真偽を入力する症状真偽入力欄と、
推定された前記対象機器の故障の真偽を入力する故障真偽入力欄と、
推定された前記対象機器の故障原因の真偽を入力する原因真偽入力欄と、
が表示されることを特徴とする設計支援システム。 - 請求項1から請求項4の何れか一項に記載の設計支援システムにおいて、
さらに、保全記録データベースに日々蓄積される保全記録を監視し故障の発生頻度の変化などが見られた時に設計者にアラートを発報する保全記録監視部を備えることを特徴とする設計支援システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020018403A JP7333281B2 (ja) | 2020-02-06 | 2020-02-06 | 設計支援システム |
EP20198621.3A EP3862834B1 (en) | 2020-02-06 | 2020-09-28 | Design support system |
US17/036,360 US20210248557A1 (en) | 2020-02-06 | 2020-09-29 | Design Support System |
Applications Claiming Priority (1)
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JP2020018403A JP7333281B2 (ja) | 2020-02-06 | 2020-02-06 | 設計支援システム |
Publications (2)
Publication Number | Publication Date |
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JP2021124990A true JP2021124990A (ja) | 2021-08-30 |
JP7333281B2 JP7333281B2 (ja) | 2023-08-24 |
Family
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JP2020018403A Active JP7333281B2 (ja) | 2020-02-06 | 2020-02-06 | 設計支援システム |
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US (1) | US20210248557A1 (ja) |
EP (1) | EP3862834B1 (ja) |
JP (1) | JP7333281B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0650851A (ja) * | 1991-12-26 | 1994-02-25 | Suzuki Motor Corp | 車両用故障診断方法及びその装置 |
JP2012123738A (ja) * | 2010-12-10 | 2012-06-28 | Hitachi Ltd | 不具合防止支援システム、不具合防止支援方法、および不具合防止支援プログラム |
JP2017097712A (ja) * | 2015-11-26 | 2017-06-01 | 株式会社日立製作所 | 機器診断装置及びシステム及び方法 |
JP2019053639A (ja) * | 2017-09-19 | 2019-04-04 | パナソニックIpマネジメント株式会社 | エラー要因推定装置およびエラー要因推定方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2985505B2 (ja) * | 1991-07-08 | 1999-12-06 | 株式会社日立製作所 | 品質情報収集診断システム及びその方法 |
GB0127553D0 (en) * | 2001-11-16 | 2002-01-09 | Abb Ab | Provision of data for analysis |
WO2003105039A1 (ja) * | 2002-06-07 | 2003-12-18 | アークレイ株式会社 | トラブル対処支援システムおよびこれに接続される端末装置 |
US9122273B2 (en) * | 2010-02-26 | 2015-09-01 | Hitachi, Ltd. | Failure cause diagnosis system and method |
JP5521807B2 (ja) * | 2010-06-16 | 2014-06-18 | 富士通株式会社 | 障害原因推定装置、障害原因推定プログラム及び障害原因推定方法 |
JP5627477B2 (ja) | 2011-01-20 | 2014-11-19 | 三菱重工業株式会社 | プラント安全設計支援装置及びプラント監視保守支援装置 |
US10469340B2 (en) * | 2016-04-21 | 2019-11-05 | Servicenow, Inc. | Task extension for service level agreement state management |
EP3534322A4 (en) * | 2016-10-26 | 2020-04-08 | Kabushiki Kaisha Toshiba | INFORMATION MANAGEMENT SYSTEM |
-
2020
- 2020-02-06 JP JP2020018403A patent/JP7333281B2/ja active Active
- 2020-09-28 EP EP20198621.3A patent/EP3862834B1/en active Active
- 2020-09-29 US US17/036,360 patent/US20210248557A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0650851A (ja) * | 1991-12-26 | 1994-02-25 | Suzuki Motor Corp | 車両用故障診断方法及びその装置 |
JP2012123738A (ja) * | 2010-12-10 | 2012-06-28 | Hitachi Ltd | 不具合防止支援システム、不具合防止支援方法、および不具合防止支援プログラム |
JP2017097712A (ja) * | 2015-11-26 | 2017-06-01 | 株式会社日立製作所 | 機器診断装置及びシステム及び方法 |
JP2019053639A (ja) * | 2017-09-19 | 2019-04-04 | パナソニックIpマネジメント株式会社 | エラー要因推定装置およびエラー要因推定方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7333281B2 (ja) | 2023-08-24 |
EP3862834A1 (en) | 2021-08-11 |
US20210248557A1 (en) | 2021-08-12 |
EP3862834B1 (en) | 2022-09-28 |
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