JPH0218197U - - Google Patents
Info
- Publication number
- JPH0218197U JPH0218197U JP9620188U JP9620188U JPH0218197U JP H0218197 U JPH0218197 U JP H0218197U JP 9620188 U JP9620188 U JP 9620188U JP 9620188 U JP9620188 U JP 9620188U JP H0218197 U JPH0218197 U JP H0218197U
- Authority
- JP
- Japan
- Prior art keywords
- time
- urgency
- calculating
- degree
- estimated
- 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
Links
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
Description
第１図乃至第４図はそれぞれ本考案装置の基本
的なシステム構成を示す図、第５図および第６図
は本考案装置を化学プラントの計装に適用した互
いに異なる実施例の構成を示す図、第７図は重要
度知識メモリの分類基準を示す図、第８図は緊急
度の度合を示す図である。
１……データ収集部、２……異常時間推算部、
３……回避所要時間推算部、４……余裕時間推算
部、５，５Ａ……余裕時間順表示部、６……重要
度知識メモリ、７……緊急度推算部、８……緊急
度表示部、９……余裕時間および緊急度表示部。
Figures 1 to 4 each show the basic system configuration of the device of the present invention, and Figures 5 and 6 show the configurations of different embodiments in which the device of the present invention is applied to instrumentation in a chemical plant. 7 is a diagram showing the classification criteria of the importance knowledge memory, and FIG. 8 is a diagram showing the degree of urgency. 1...Data collection section, 2...Abnormal time estimation section,
3... Required avoidance time estimating unit, 4... Surplus time estimating unit, 5,5A... Margin time order display unit, 6... Importance knowledge memory, 7... Urgency level estimating unit, 8... Urgency level display Section 9... Surplus time and urgency display section.
Claims (1)
の手段により収集されたデータを入力し、予め設
定した警報項目毎に異常事態が発生するまでの時
間を、プロセスの物理的性質と前記データに基づ
いて推算する手段と、前記データ収集手段により
収集されたデータを入力し、予め設定した警報項
目毎に異常事態を回避するに必要な時間を、プロ
セスの物理的性質と前記データに基づいて推算す
る手段と、前記各警報項目毎に前記異常発生時間
推算値から前記回避所要時間推算値を減じて回避
作業に必要な余裕時間推算植を計算する手段と、
前記各警報項目を前記余裕時間が少ないものから
順に順位付けして表示する手段とを具備してなる
ことを特徴とする予測警報装置。 (2) 予め設定した警報項目毎に、この警報発報
時の重要度を記憶するメモリと、前記余裕時間と
前記重要度より緊急度を計算する手段と、前記緊
急度の大きいものから順に順位付けして表示する
手段とを具備する請求項１記載の予測警報装置。[Scope of Claim for Utility Model Registration] (1) A means for collecting data on process values, and a means for inputting the data collected by this means to calculate the time until an abnormal situation occurs for each preset alarm item in the process. A means for estimating based on the physical properties of the means for estimating based on the property and the data; and means for calculating an estimated spare time necessary for avoidance work by subtracting the estimated avoidance time from the estimated abnormality occurrence time for each alarm item;
A predictive warning device characterized by comprising means for ranking and displaying each of the warning items in descending order of the time margin. (2) For each preset alarm item, a memory for storing the importance at the time of issuing this alarm, a means for calculating the degree of urgency from the above-mentioned spare time and the above-mentioned importance, and a means for calculating the degree of urgency in descending order of the degree of urgency. 2. The predictive warning device according to claim 1, further comprising means for attaching and displaying a warning.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620188U JPH0218197U (en) | 1988-07-20 | 1988-07-20 | |
| CA 588435 CA1297985C (en) | 1988-07-20 | 1989-01-17 | Plant fault diagnosis system |
| EP89113274A EP0351833B1 (en) | 1988-07-20 | 1989-07-19 | Plant fault diagnosis system |
| DE1989626638 DE68926638T2 (en) | 1988-07-20 | 1989-07-19 | Fault diagnosis system for plants |
| US07/598,770 US5070468A (en) | 1988-07-20 | 1990-10-12 | Plant fault diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620188U JPH0218197U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218197U true JPH0218197U (en) | 1990-02-06 |
Family
ID=31321049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9620188U Pending JPH0218197U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015151267A1 (en) * | 2014-04-04 | 2015-10-08 | 株式会社日立製作所 | Device for supporting operations at time of plant accident |
-
1988
- 1988-07-20 JP JP9620188U patent/JPH0218197U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015151267A1 (en) * | 2014-04-04 | 2015-10-08 | 株式会社日立製作所 | Device for supporting operations at time of plant accident |
| JPWO2015151267A1 (en) * | 2014-04-04 | 2017-04-13 | 株式会社日立製作所 | Plant accident operation support equipment |
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