JP2020061067A5 - - Google Patents

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JP2020061067A5
JP2020061067A5 JP2018193390A JP2018193390A JP2020061067A5 JP 2020061067 A5 JP2020061067 A5 JP 2020061067A5 JP 2018193390 A JP2018193390 A JP 2018193390A JP 2018193390 A JP2018193390 A JP 2018193390A JP 2020061067 A5 JP2020061067 A5 JP 2020061067A5
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period
occurrences
evaluation
coefficient
event
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JP2018193390A
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JP7249122B2 (en
JP2020061067A (en
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Priority claimed from JP2018193390A external-priority patent/JP7249122B2/en
Priority to TW108136347A priority patent/TWI801676B/en
Priority to PCT/JP2019/040073 priority patent/WO2020075819A1/en
Publication of JP2020061067A publication Critical patent/JP2020061067A/en
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Claims (11)

第１の期間および第２の期間に係る評価対象機器のイベントの発生回数を算出する発生回数算出部と、
前記第１の期間に係る発生回数と前記第２の期間に係る発生回数とに基づいて、発生回数の変化率を示す評価係数を算出する係数算出部と、
を備える機器評価装置。 The occurrence number calculation unit that calculates the number of occurrences of events of the evaluation target device related to the first period and the second period, and
Based on the number of occurrences of the second period and the number of occurrences of the first period, and the coefficient calculation unit for calculating an evaluation coefficient indicating a rate of change of occurrences,
Equipment evaluation device equipped with. 前記イベントが、前記評価対象機器の制御状態のオンまたはオフの変化に対応する事象である
請求項１に記載の機器評価装置。 The device evaluation device according to claim 1, wherein the event is an event corresponding to a change in the control state of the device to be evaluated. 前記評価係数が所定値を超えた場合に所定の情報を出力する情報出力部
を備える請求項１または請求項２に記載の機器評価装置。 The device evaluation device according to claim 1 or 2, further comprising an information output unit that outputs predetermined information when the evaluation coefficient exceeds a predetermined value. 前記係数算出部は、前記第１の期間に係る発生回数と第２の期間に係る発生回数のうち大きい方を、前記第１の期間に係る発生回数と第２の期間に係る発生回数のうち小さい方で除算することで、前記評価係数を算出する
請求項１から請求項３のいずれか１項に記載の機器評価装置。 The coefficient calculation unit sets the larger of the number of occurrences related to the first period and the number of occurrences related to the second period to the number of occurrences related to the first period and the number of occurrences related to the second period. The device evaluation device according to any one of claims 1 to 3, wherein the evaluation coefficient is calculated by dividing by the smaller one. 前記第１の期間および前記第２の期間は、所定の周期に係る連続する２つの期間である 請求項１から請求項４のいずれか１項に記載の機器評価装置。 The device evaluation device according to any one of claims 1 to 4, wherein the first period and the second period are two consecutive periods related to a predetermined cycle. 前記第１の期間に係る発生回数と第２の期間に係る発生回数の一方がゼロである場合、同じイベントにおいて前記発生回数がゼロになったときの運転ログデータに基づいて、前記所定の情報を出力するか否かを決定する情報判定部を備える
請求項２に記載の機器評価装置。 When one of the number of occurrences related to the first period and the number of occurrences related to the second period is zero, the predetermined information is based on the operation log data when the number of occurrences becomes zero in the same event. The device evaluation device according to claim 2, further comprising an information determination unit for determining whether or not to output. 前記イベントに係る機器の重要度と前記評価係数とに基づいてソートした、前記イベントの一覧を出力するリスト出力部
を備える請求項１から請求項６のいずれか１項に記載の機器評価装置。 The device evaluation device according to any one of claims 1 to 6, further comprising a list output unit that outputs a list of the events sorted based on the importance of the device related to the event and the evaluation coefficient. 前記係数算出部は、前記第１の期間に係る発生回数と前記第２の期間に係る発生回数の少なくとも一方が所定値未満であるイベントを、前記評価係数の算出対象外とする The coefficient calculation unit excludes events in which at least one of the number of occurrences related to the first period and the number of occurrences related to the second period is less than a predetermined value from the calculation target of the evaluation coefficient.
請求項１から請求項７のいずれか１項に記載の機器評価装置。 The device evaluation device according to any one of claims 1 to 7. 前記発生回数算出部は、前記第１の期間および前記第２の期間に係る前記評価対象機器のイベントの内容ごとに当該イベントの発生回数を算出し、 The occurrence number calculation unit calculates the occurrence number of the event for each event content of the evaluation target device related to the first period and the second period.
前記係数算出部は、前記第１の期間に係る発生回数と前記第２の期間に係る発生回数とに基づいて、前記イベントの内容ごとに、前記発生回数の変化率を示す評価係数を算出する The coefficient calculation unit calculates an evaluation coefficient indicating the rate of change in the number of occurrences for each content of the event, based on the number of occurrences in the first period and the number of occurrences in the second period.
請求項１から請求項８のいずれか１項に記載の機器評価装置。 The device evaluation device according to any one of claims 1 to 8. 第１の期間および第２の期間に係る評価対象機器のイベントの発生回数を算出するステップと、
前記第１の期間に係る発生回数と前記第２の期間に係る発生回数とに基づいて、発生回数の変化率を示す評価係数を算出するステップと、
を備える機器評価方法。 A step of calculating the number of occurrences of events of the evaluation target device in the first period and the second period, and
A step of based on the number of occurrences of the second period and the number of occurrences of the first period, to calculate an evaluation coefficient indicating a rate of change of occurrences,
Equipment evaluation method. コンピュータに、
第１の期間および第２の期間に係る評価対象機器のイベントの発生回数を算出するステップと、
前記第１の期間に係る発生回数と前記第２の期間に係る発生回数とに基づいて、発生回数の変化率を示す評価係数を算出するステップと、
を実行させるためのプログラム。 On the computer
A step of calculating the number of occurrences of events of the evaluation target device in the first period and the second period, and
A step of based on the number of occurrences of the second period and the number of occurrences of the first period, to calculate an evaluation coefficient indicating a rate of change of occurrences,
A program to execute.
JP2018193390A 2018-10-12 2018-10-12 Device evaluation device, device evaluation method and program Active JP7249122B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018193390A JP7249122B2 (en) 2018-10-12 2018-10-12 Device evaluation device, device evaluation method and program
TW108136347A TWI801676B (en) 2018-10-12 2019-10-08 Machine evaluation device, machine evaluation method, and program product
PCT/JP2019/040073 WO2020075819A1 (en) 2018-10-12 2019-10-10 Apparatus evaluation device, apparatus evaluation method, and program

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Application Number Priority Date Filing Date Title
JP2018193390A JP7249122B2 (en) 2018-10-12 2018-10-12 Device evaluation device, device evaluation method and program

Publications (3)

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JP2020061067A JP2020061067A (en) 2020-04-16
JP2020061067A5 true JP2020061067A5 (en) 2021-11-25
JP7249122B2 JP7249122B2 (en) 2023-03-30

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JP (1) JP7249122B2 (en)
TW (1) TWI801676B (en)
WO (1) WO2020075819A1 (en)

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JP2023173228A (en) * 2022-05-25 2023-12-07 三菱重工業株式会社 Abnormality determination device of facility, abnormality determination system, abnormality determination method, control method of abnormality determination system, and abnormality determination program

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JPH05215076A (en) * 1992-02-05 1993-08-24 Ebara Corp Device for monitoring submersible motor pump for deep well
JP2885109B2 (en) * 1994-12-21 1999-04-19 日本電気株式会社 Alarm information collection method
JP2004054848A (en) 2002-07-24 2004-02-19 Mitsubishi Electric Corp Plant supervision and control system
JP5320448B2 (en) 2011-10-12 2013-10-23 川崎重工業株式会社 Apparatus evaluation method and evaluation system
JP2018120456A (en) 2017-01-26 2018-08-02 三菱日立パワーシステムズ株式会社 Alarm display system and alarm display method

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