JPH08194530A - Abnormality diagnosis supporting system - Google Patents
Abnormality diagnosis supporting systemInfo
- Publication number
- JPH08194530A JPH08194530A JP456595A JP456595A JPH08194530A JP H08194530 A JPH08194530 A JP H08194530A JP 456595 A JP456595 A JP 456595A JP 456595 A JP456595 A JP 456595A JP H08194530 A JPH08194530 A JP H08194530A
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- information
- abnormality diagnosis
- lan
- processing
- 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
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- Testing And Monitoring For Control Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、設備の異常診断を支援
するシステムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for assisting equipment abnormality diagnosis.
【０００２】[0002]
【従来の技術】下水処理場の汚泥処理設備など、各種の
処理設備における異常発生にはその診断と対策が施され
る。2. Description of the Related Art Diagnosis and countermeasures are taken when an abnormality occurs in various types of treatment equipment such as sludge treatment equipment at a sewage treatment plant.
【０００３】例えば、汚泥処理設備の異常は、処理汚泥
の状況（脱水ケーキの剥離が悪い、色が黒い、異臭があ
るなど）から異常を認識し、熟練操作員がそれに関する
機器の運転状況や計測値等から原因を推測している。For example, the abnormality of the sludge treatment equipment is recognized from the situation of the treated sludge (the peeling of the dehydrated cake is bad, the color is black, there is a strange odor, etc.), and a skilled operator recognizes the abnormality in the operating conditions of the equipment and The cause is inferred from the measured values.
【０００４】監視制御システムが一般的に普及してきた
現在では、機器単体の故障情報などを容易に入手可能で
あるが、総合的な判断は操作員が判断しているのが現状
である。Now that the monitoring and control system has become widespread, it is possible to easily obtain failure information of a single device, but it is the current situation that the operator makes a comprehensive judgment.
【０００５】また、異常診断システムもあるが、操作員
がコンピュータと対話形式でオペレーションを行って操
作員が判断を行うのが一般的である。There is also an abnormality diagnosis system, but it is general that the operator makes an operation by interacting with a computer to make a judgment.
【０００６】[0006]
【発明が解決しようとする課題】従来の異常診断システ
ムは、スタンド・アロン・システムが主である。このた
め、例えば、汚泥の異常状況を操作員が確認した後、各
設備機器の運転状態や計測値などをチェックし、それを
異常診断システムに入力して診断結果を得るという手順
で診断を行っており、そのチェック項目も多いことから
原因究明に時間がかかる問題があった。The conventional abnormality diagnosis system is mainly a stand-alone system. For this reason, for example, after the operator confirms the abnormal condition of sludge, the operating state and measured values of each equipment are checked, and the results are input to the abnormality diagnosis system to obtain the diagnosis result. Since there are many check items, there is a problem that it takes time to investigate the cause.
【０００７】本発明の目的は、処理の異常診断を迅速か
つ容易にする異常診断支援システムを提供することにあ
る。It is an object of the present invention to provide an abnormality diagnosis support system which enables rapid and easy abnormality diagnosis of processing.
【０００８】[0008]
【課題を解決するための手段】本発明は、前記課題の解
決を図るため、監視制御装置を有して各種処理設備の監
視制御を行う監視制御システムにおいて、前記監視制御
装置に結合しかつ前記各処理設備の設置位置に結合ター
ミナルをもつ情報ＬＡＮを設け、前記情報ＬＡＮに結合
され、マン・マシン・インタフェースを有する異常診断
装置を設け、前記異常診断装置は、前記処理設備の監視
情報を前記監視制御装置から情報ＬＡＮを介して受信
し、この受信した監視情報及び必要に応じて操作員が入
力した情報から該処理設備の異常をＡＩ手法により推論
して出力する異常診断処理手段を備えたことを特徴とす
る。In order to solve the above-mentioned problems, the present invention provides a supervisory control system having a supervisory control device for performing supervisory control of various processing equipment, wherein the supervisory control system is coupled to the supervisory control device and An information LAN having a coupling terminal is provided at an installation position of each processing facility, and an abnormality diagnosis device having a man-machine interface, which is coupled to the information LAN, is provided, and the abnormality diagnosis device outputs the monitoring information of the processing facility. An abnormality diagnosis processing unit is provided which receives from the monitoring control device via the information LAN and infers and outputs the abnormality of the processing equipment by the AI method from the received monitoring information and the information input by the operator as necessary. It is characterized by
【０００９】また、本発明は、前記異常診断装置は、可
搬型にされ、前記処理設備の設置位置で前記情報ＬＡＮ
に結合して異常診断を行うことを特徴とする。Further, according to the present invention, the abnormality diagnosis device is portable, and the information LAN is installed at a position where the processing equipment is installed.
It is characterized by performing an abnormality diagnosis in combination with.
【００１０】[0010]
【作用】異常診断装置を監視制御装置と情報ＬＡＮで結
合し、異常診断に必要な情報を監視制御装置から得、ま
たマン・マシン・インタフェースにより操作員から必要
な情報を得ることにより、処理設備の自動的な異常診断
ができるようにする。By connecting the abnormality diagnosing device to the supervisory control device via the information LAN, the information necessary for the abnormality diagnosing is obtained from the supervisory control device, and the man-machine interface is used to obtain the necessary information from the operator, thereby processing equipment. Enable automatic diagnosis of abnormalities.
【００１１】また、異常診断装置を可搬型にし、情報Ｌ
ＡＮを処理設備位置まで敷設することにより、現場での
異常診断を可能にする。Further, the abnormality diagnosing device is made portable, and information L
By laying the AN to the processing equipment position, it is possible to diagnose the abnormality on site.
【００１２】[0012]
【実施例】図１は、本発明の一実施例を示すシステム構
成図であり、汚泥処理設備に適用した場合である。1 is a system configuration diagram showing an embodiment of the present invention, which is applied to a sludge treatment facility.
【００１３】複数台のプロセス・コントロール・ステー
ション（ＰＣＳ）１〜３がそれぞれのリモート入出力部
４〜６を介して処理設備に対する処理・制御と制御デー
タの収集を行う。A plurality of process control stations (PCS) 1 to 3 perform processing / control on processing equipment and collection of control data via respective remote input / output units 4 to 6.
【００１４】複数台の監視制御装置７、８は、処理設備
の各種機器の運転状態や各種計測データの収集とこれに
対する各種処理のための制御データの出力を行う。ま
た、マン・マシン・インタフェース９、１０を介してオ
ペレータによる監視制御も行う。The plurality of monitoring control devices 7 and 8 collect the operating states of various equipment of the processing equipment and various measurement data, and output control data for various processing in response thereto. In addition, the operator also performs monitoring control via the man-machine interfaces 9 and 10.
【００１５】各監視制御装置７、８とＰＣＳ１〜３とは
プロセスＬＡＮ１１で結合され、監視制御データの授受
を行う。The monitoring control devices 7 and 8 and the PCSs 1 to 3 are connected by the process LAN 11 to exchange monitoring control data.
【００１６】以上までの構成は、汚泥処理設備の監視制
御システムになり、本実施例では異常診断支援システム
として異常診断装置と情報ＬＡＮを設ける。The configuration described above is a monitoring control system for sludge treatment equipment. In this embodiment, an abnormality diagnosis device and an information LAN are provided as an abnormality diagnosis support system.
【００１７】情報ＬＡＮ１２は、監視制御装置７、８が
設置される場所からＰＣＳ１〜３が処理を行う設備の設
置場所まで敷設され、各部位に異常診断装置との結合タ
ーミナルを備える。また、情報ＬＡＮ１２は、監視制御
装置７、８と結合される。The information LAN 12 is laid from the place where the supervisory control devices 7 and 8 are installed to the place where the equipment for processing by the PCS1 to 3 is installed, and each part is provided with a coupling terminal with an abnormality diagnosing device. The information LAN 12 is also connected to the monitoring control devices 7 and 8.
【００１８】異常診断装置１３、１４はパーソナル・コ
ンピュータ構成にされ、その一方の異常診断装置１３は
監視制御装置側に設置される固定型にされて情報ＬＡＮ
１２に結合され、他方の異常診断装置１４は可搬型にさ
れてＰＣＳ１〜３側で設置位置を変更可能にされて情報
ＬＡＮ１２に結合される。The abnormality diagnosing devices 13 and 14 have a personal computer configuration, and one of the abnormality diagnosing devices 13 is a fixed type installed on the supervisory control device side and has an information LAN.
12, the other abnormality diagnosis device 14 is made portable and the installation position thereof can be changed on the PCS 1 to 3 side, and is connected to the information LAN 12.
【００１９】この構成において、異常診断装置１３、１
４は、監視制御装置７、８と情報ＬＡＮ１２によって結
合されており、監視制御装置７、８では機器の運転状態
や計測値情報を管理しており、異常診断装置１３、１４
ではこれら情報から適当な情報を得てＡＩ手法により異
常原因を推定する。In this configuration, the abnormality diagnosis device 13, 1
Reference numeral 4 is connected to the supervisory control devices 7 and 8 via the information LAN 12, and the supervisory control devices 7 and 8 manage the operating state of the equipment and the measurement value information.
Then, appropriate information is obtained from these information and the cause of the abnormality is estimated by the AI method.
【００２０】図２は、異常診断装置１３、１４の処理フ
ローを示す。操作員が汚泥の状態から異常と判断したと
き、異常診断装置のメニュー画面から汚泥状態を選択す
る（Ｓ１）。FIG. 2 shows a processing flow of the abnormality diagnosis devices 13 and 14. When the operator determines that the sludge state is abnormal, the sludge state is selected from the menu screen of the abnormality diagnosis device (S1).
【００２１】この選択入力に対して、異常診断装置では
対象設備を判定して監視制御装置７、８に通知する（Ｓ
２）。監視制御装置では通知された対象設備の運転状態
や計測値を送信し、これを異常診断装置が受信する（Ｓ
３）。In response to this selection input, the abnormality diagnosis device determines the target equipment and notifies the monitoring control devices 7 and 8 (S).
2). The monitoring control device transmits the notified operating state and measured value of the target equipment, and the abnormality diagnosis device receives this (S
3).
【００２２】異常診断装置では、受信した運転状況から
ＡＩ手法により異常の推論を行う（Ｓ４）。The abnormality diagnosing device infers the abnormality from the received operating condition by the AI method (S4).
【００２３】この推論において、不足する情報がある場
合（Ｓ５）、不足情報を操作員に対する質問として画面
出力する（Ｓ６）。この出力に対して、操作員が必要な
情報を入力し（Ｓ７）、この入力情報も含めて異常診断
装置が推論を再開する（Ｓ８）。In this inference, when there is insufficient information (S5), the insufficient information is output as a question to the operator (S6). The operator inputs necessary information to this output (S7), and the abnormality diagnosis device restarts the inference including this input information (S8).
【００２４】異常診断装置は、処理Ｓ４又はＳ８での推
論による診断結果を出力し（Ｓ９）、さらに診断結果の
印刷を行う（Ｓ１０）。The abnormality diagnosis device outputs the diagnosis result based on the inference in the process S4 or S8 (S9), and further prints the diagnosis result (S10).
【００２５】したがって、異常診断には、操作員が汚泥
状況を入力し、また指摘される不足情報を入力すること
で済み、他の必要な情報は監視制御装置から得ることが
でき、また異常診断には異常診断装置がＡＩ手法による
推論で行う。Therefore, for the abnormality diagnosis, the operator only needs to input the sludge condition and the insufficient information pointed out, and the other necessary information can be obtained from the monitoring control device, and the abnormality diagnosis can be performed. In this case, the abnormality diagnosing device performs inference by the AI method.
【００２６】また、異常診断装置を可搬型とし、情報Ｌ
ＡＮを処理設備の設置位置まで敷設することにより、操
作員が現場に赴いて処理設備位置で直接に異常診断を行
うことができる。Further, the abnormality diagnosing device is portable, and information L
By laying the AN to the installation position of the processing equipment, the operator can go to the site and directly perform the abnormality diagnosis at the processing equipment position.
【００２７】以上の実施例では、操作員が汚泥の状態か
ら異常と判断した場合の半自動的な異常診断支援システ
ムを示すが、これを完全自動化することもできる。In the above embodiment, the semi-automatic abnormality diagnosis support system in the case where the operator judges the abnormality from the sludge state is shown, but it can be fully automated.
【００２８】この場合には、異常診断支援システムは、
監視制御装置から定期的に計測情報や機器情報を受信
し、キーとなる機器や計測値に異常が発生したときに自
動的に推論を行い、汚泥状況を診断することで実現され
る。In this case, the abnormality diagnosis support system is
This is realized by periodically receiving measurement information and device information from the monitoring control device, automatically inferring when an abnormality occurs in a key device or measurement value, and diagnosing the sludge condition.
【００２９】また、実施例では汚泥処理設備についての
異常診断の場合を示すが、他の各種プロセスに適用して
同等の作用効果を得ることができる。Further, in the embodiment, the case of abnormality diagnosis of the sludge treatment equipment is shown, but the same operational effect can be obtained by applying to other various processes.
【００３０】[0030]
【発明の効果】以上のとおり、本発明によれば、監視制
御装置を有して各種処理設備の監視制御を行う監視制御
システムにおいて、異常診断装置を監視制御装置と情報
ＬＡＮで結合し、異常診断に必要な情報を監視制御装置
から得、またマン・マシン・インタフェースにより操作
員から必要な情報を得ることにより、処理設備の自動的
な異常診断ができるようにするため、以下の効果があ
る。As described above, according to the present invention, in a supervisory control system having a supervisory control device for performing supervisory control of various kinds of processing equipment, an abnormality diagnostic device is connected to the supervisory control device via an information LAN to detect an abnormality. By obtaining the information necessary for diagnosis from the supervisory controller and the information required from the operator through the man-machine interface, it is possible to automatically diagnose the abnormality of the processing equipment. .
【００３１】（１）従来、対話形式で処理していた情報
を監視制御装置から得ることができ、しかも必要な情報
のみを得ることができ、迅速な異常診断ができ、しかも
操作員の負担を軽減できる。(1) Information that was conventionally processed interactively can be obtained from the monitoring control device, and only necessary information can be obtained, rapid abnormality diagnosis can be performed, and the operator's burden is reduced. Can be reduced.
【００３２】（２）監視制御装置へのアクセスは、異常
診断時のみ、しかも必要な情報のみを得ることになり、
監視制御装置にかかる負担が少ない。(2) The access to the monitoring control device is obtained only at the time of abnormality diagnosis and only necessary information is obtained.
The burden on the supervisory control device is small.
【００３３】（３）異常診断は、操作員の判断に負うこ
とが少なく、確実な診断が可能となる。(3) Abnormality diagnosis is less dependent on the operator's judgment, and reliable diagnosis is possible.
【００３４】（４）異常診断装置を可搬型にし、情報Ｌ
ＡＮを処理設備の設置位置まで敷設することにより、現
場での異常診断が可能となる。(4) The abnormality diagnostic device is made portable and the information L
By laying the AN up to the installation position of the processing equipment, it is possible to diagnose the abnormality on site.
【図１】本発明の一実施例を示すシステム構成図。FIG. 1 is a system configuration diagram showing an embodiment of the present invention.
【図２】実施例における異常診断装置の処理フロー。FIG. 2 is a process flow of the abnormality diagnosis device according to the embodiment.
１、２、３…プロセス・コントロール・ステーション ７、８…監視制御装置 １１…プロセスＬＡＮ １２…情報ＬＡＮ １３、１４…異常診断装置 1, 2, 3 ... Process control station 7, 8 ... Supervisory control device 11 ... Process LAN 12 ... Information LAN 13, 14 ... Abnormality diagnosis device
Claims (2)
視制御を行う監視制御システムにおいて、 前記監視制御装置に結合しかつ前記各処理設備の設置位
置に結合ターミナルをもつ情報ＬＡＮを設け、 前記情報ＬＡＮに結合され、マン・マシン・インタフェ
ースを有する異常診断装置を設け、 前記異常診断装置は、前記処理設備の監視情報を前記監
視制御装置から情報ＬＡＮを介して受信し、この受信し
た監視情報及び必要に応じて操作員が入力した情報から
該処理設備の異常をＡＩ手法により推論して出力する異
常診断処理手段を備えたことを特徴とする異常診断支援
システム。1. A supervisory control system having a supervisory control device for supervisory control of various types of processing equipment, wherein an information LAN having a coupling terminal is provided at the installation position of each of the processing facilities, the information LAN being coupled to the supervisory control device. An abnormality diagnosing device having a man-machine interface, which is coupled to the information LAN, is provided. The abnormality diagnosing device receives monitoring information of the processing facility from the monitoring control device via the information LAN, and the received monitoring is performed. An abnormality diagnosis support system comprising an abnormality diagnosis processing means for inferring an abnormality of the processing equipment from the information and, if necessary, information input by an operator by an AI method and outputting the abnormality.
記処理設備の設置位置で前記情報ＬＡＮに結合して異常
診断を行うことを特徴とする請求項１記載の異常診断支
援システム。2. The abnormality diagnosis support system according to claim 1, wherein the abnormality diagnosis device is portable and is connected to the information LAN at an installation position of the processing facility to perform abnormality diagnosis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456595A JPH08194530A (en) | 1995-01-17 | 1995-01-17 | Abnormality diagnosis supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456595A JPH08194530A (en) | 1995-01-17 | 1995-01-17 | Abnormality diagnosis supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08194530A true JPH08194530A (en) | 1996-07-30 |
Family
ID=11587568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP456595A Pending JPH08194530A (en) | 1995-01-17 | 1995-01-17 | Abnormality diagnosis supporting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08194530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990061976A (en) * | 1997-12-31 | 1999-07-26 | 이해규 | Anomaly Detection System of Automatic Control Equipment |
| JP2001350511A (en) * | 2000-06-07 | 2001-12-21 | Nakamura Tome Precision Ind Co Ltd | Remote maintenance system for manufacture line |
-
1995
- 1995-01-17 JP JP456595A patent/JPH08194530A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990061976A (en) * | 1997-12-31 | 1999-07-26 | 이해규 | Anomaly Detection System of Automatic Control Equipment |
| JP2001350511A (en) * | 2000-06-07 | 2001-12-21 | Nakamura Tome Precision Ind Co Ltd | Remote maintenance system for manufacture line |
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