JPH0243876U - - Google Patents
Info
- Publication number
- JPH0243876U JPH0243876U JP12284488U JP12284488U JPH0243876U JP H0243876 U JPH0243876 U JP H0243876U JP 12284488 U JP12284488 U JP 12284488U JP 12284488 U JP12284488 U JP 12284488U JP H0243876 U JPH0243876 U JP H0243876U
- Authority
- JP
- Japan
- Prior art keywords
- abnormal vibration
- cradle
- signal processing
- processing circuit
- detection device
- 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
- 238000000034 method Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Description
第１図は本考案の実施例を示すワインデイング
ユニツトの概略説明図、第２図は本考案の実施例
を示すクレードル及びパツケージの斜視図、第３
図は本考案の実施例を示す圧電セラミツクスセン
サの斜視図、第４図は圧電セラミツクスセンサを
クレードルに取り付けた場合を示す説明図、第５
図はセンサ出力の信号処理等をする回路図、第６
図は振動の大きさと周波数の関係を示すパワース
ペクトル、第７図は異常原因がある時に、基準値
をオーバしているか否か比較回路で調べる判断方
法を示す説明図である。
図中、１はクレードル、４，７は圧電セラミツ
クスセンサ、１０は信号処理回路、１１は比較回
路、Ｗはワインダである。
Fig. 1 is a schematic explanatory diagram of a winding unit showing an embodiment of the present invention, Fig. 2 is a perspective view of a cradle and a package showing an embodiment of the present invention, and Fig. 3 is a perspective view of a cradle and a package showing an embodiment of the present invention.
The figure is a perspective view of a piezoelectric ceramic sensor showing an embodiment of the present invention, FIG. 4 is an explanatory view showing the piezoelectric ceramic sensor mounted on a cradle, and FIG.
The figure is a circuit diagram for signal processing of sensor output, etc.
The figure is a power spectrum showing the relationship between the magnitude and frequency of vibration, and FIG. 7 is an explanatory diagram showing a judgment method for checking whether or not a reference value is exceeded when there is a cause of an abnormality using a comparison circuit. In the figure, 1 is a cradle, 4 and 7 are piezoelectric ceramic sensors, 10 is a signal processing circuit, 11 is a comparison circuit, and W is a winder.
Claims (1)
備えたワインダの異常振動検出装置において、前
記クレードルに設けた機械的歪みを検出する異常
振動検出器と、該異常振動検出器より出力される
検出信号に基づき周波数ごとに信号処理をする信
号処理回路と、該信号処理回路から出力される処
理信号と予じめ設定しておいた基準値とを比較す
る比較回路とからなることを特徴とするワインダ
の異常振動検出装置。 An abnormal vibration detection device for a winder equipped with a cradle that rotatably supports a package includes an abnormal vibration detector installed in the cradle that detects mechanical distortion, and a frequency based on a detection signal output from the abnormal vibration detector. Abnormal vibration of a winder characterized by comprising a signal processing circuit that processes signals at each time, and a comparison circuit that compares the processed signal output from the signal processing circuit with a preset reference value. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12284488U JPH0243876U (en) | 1988-09-21 | 1988-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12284488U JPH0243876U (en) | 1988-09-21 | 1988-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243876U true JPH0243876U (en) | 1990-03-27 |
Family
ID=31371153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12284488U Pending JPH0243876U (en) | 1988-09-21 | 1988-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2436633A2 (en) | 2010-10-01 | 2012-04-04 | Murata Machinery, Ltd. | Circuit board for yarn winding device and yarn winding device |
-
1988
- 1988-09-21 JP JP12284488U patent/JPH0243876U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2436633A2 (en) | 2010-10-01 | 2012-04-04 | Murata Machinery, Ltd. | Circuit board for yarn winding device and yarn winding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01148836U (en) | ||
| JPH0243876U (en) | ||
| JPS63184214U (en) | ||
| JPS6088121U (en) | Rolling bearing abnormality detector | |
| JPH0455583U (en) | ||
| JPS63181843U (en) | ||
| JPH0255182U (en) | ||
| JPS6213992U (en) | ||
| JPH0454662U (en) | ||
| JPS63190585U (en) | ||
| JPS61138802U (en) | ||
| JPS62162698U (en) | ||
| JPS6363897U (en) | ||
| JPH01143715U (en) | ||
| JPS6083928U (en) | Rolling bearing abnormality detector | |
| JPH0396159U (en) | ||
| JPS60104779U (en) | Detection sensor of alarm device | |
| JPH0320555U (en) | ||
| JPH0444219U (en) | ||
| JPH0463045U (en) | ||
| JPS6281024U (en) | ||
| JPH042997U (en) | ||
| JPH0443687U (en) | ||
| JPH0359450U (en) | ||
| JPH01115338U (en) |