JPS63135237U - - Google Patents
Info
- Publication number
- JPS63135237U JPS63135237U JP2940587U JP2940587U JPS63135237U JP S63135237 U JPS63135237 U JP S63135237U JP 2940587 U JP2940587 U JP 2940587U JP 2940587 U JP2940587 U JP 2940587U JP S63135237 U JPS63135237 U JP S63135237U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- detection means
- batch drive
- vibration detection
- moving average
- 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
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 4
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
Landscapes
- Image Processing (AREA)
Description
第１図は、バツチ駆動ライン異常診断器のブロ
ツク図である。第２図は、初期正常時の振動パタ
ーンの一例の図である。第３図、第４図および第
５図は、それぞれ、正常時、異常時および異常時
の通常振動パターンの図である。第６図は、第２
図の正常パターンから得られた基準振動パターン
の図である。第７図と第８図は、それぞれ、通常
振動パターンと基準振動パターンの比較の図であ
る。
１……加速度センサ、１１……正常振動パター
ンメモリ、１２……異常振動パターンメモリ、１
４……比較器、１５……倍率器、１７……警報判
定表示器。
FIG. 1 is a block diagram of a batch drive line abnormality diagnostic device. FIG. 2 is a diagram of an example of a vibration pattern during initial normal operation. FIG. 3, FIG. 4, and FIG. 5 are diagrams of normal vibration patterns during normal times, abnormal times, and abnormal times, respectively. Figure 6 shows the second
It is a figure of the standard vibration pattern obtained from the normal pattern of a figure. FIG. 7 and FIG. 8 are diagrams comparing the normal vibration pattern and the reference vibration pattern, respectively. 1... Acceleration sensor, 11... Normal vibration pattern memory, 12... Abnormal vibration pattern memory, 1
4... Comparator, 15... Multiplier, 17... Alarm judgment display.
Claims (1)
での１バツチ駆動期間に振動検出手段により検出
された振動の時間依存性のパターンを正常運転時
に予め記憶する正常パターン記憶手段と、 振動検出手段により検出された運転時の振動を
、正常パターン記憶手段に記憶された正常パター
ン振幅を定数倍して求めた基準パターンに基づい
て得られる基準値と比較する比較手段と、 １バツチ駆動期間内に比較手段が基準値を越え
たと判定したときに警報を発する表示手段とを備
えたことを特徴とするバツチ駆動ライン異常診断
器。 (2) 特許請求の範囲第１項に記載されたバツチ
駆動ライン異常診断器において、 上記の振動検出手段が、予め定められた数の検
出値ごとに移動平均を求める移動平均演算手段を
備え、移動平均値を出力することを特徴とするバ
ツチ駆動ライン異常診断器。[Scope of Claim for Utility Model Registration] (1) A vibration detection means for detecting vibration, and the time dependence of the vibration detected by the vibration detection means during one batch drive period from when the object to be measured starts, continues to operate, and finally stops. a normal pattern storage means for pre-memorizing a vibration pattern during normal operation; and a reference pattern obtained by multiplying the normal pattern amplitude stored in the normal pattern storage means by a constant for the vibration detected by the vibration detection means during operation. Batch drive line abnormality diagnosis characterized by comprising a comparison means for comparing with a reference value obtained based on the above, and a display means for issuing an alarm when the comparison means determines that the reference value has been exceeded within one batch drive period. vessel. (2) In the batch drive line abnormality diagnostic device recited in claim 1, the vibration detection means includes moving average calculation means for calculating a moving average for each of a predetermined number of detected values, A batch drive line abnormality diagnostic device characterized by outputting a moving average value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2940587U JPS63135237U (en) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2940587U JPS63135237U (en) | 1987-02-26 | 1987-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135237U true JPS63135237U (en) | 1988-09-05 |
Family
ID=30833254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2940587U Pending JPS63135237U (en) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135237U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939240A (en) * | 1982-08-25 | 1984-03-03 | 株式会社幸和工業 | Production of corn cup |
| JPS6154167A (en) * | 1984-07-17 | 1986-03-18 | ブラウン・ボバリ・ウント・シ−・アクチエンゲゼルシヤフト | Bridge element |
| JPS6170218A (en) * | 1985-09-04 | 1986-04-11 | Hitachi Ltd | Bearing diagnosing device |
-
1987
- 1987-02-26 JP JP2940587U patent/JPS63135237U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939240A (en) * | 1982-08-25 | 1984-03-03 | 株式会社幸和工業 | Production of corn cup |
| JPS6154167A (en) * | 1984-07-17 | 1986-03-18 | ブラウン・ボバリ・ウント・シ−・アクチエンゲゼルシヤフト | Bridge element |
| JPS6170218A (en) * | 1985-09-04 | 1986-04-11 | Hitachi Ltd | Bearing diagnosing device |
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