JPS5985921U - vibration sensor - Google Patents
vibration sensorInfo
- Publication number
- JPS5985921U JPS5985921U JP18115982U JP18115982U JPS5985921U JP S5985921 U JPS5985921 U JP S5985921U JP 18115982 U JP18115982 U JP 18115982U JP 18115982 U JP18115982 U JP 18115982U JP S5985921 U JPS5985921 U JP S5985921U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- fixing part
- vibration sensor
- output
- signal
- 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
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による振動センサーの回路ブロック図、
第２図は第１図を具体化した回路図、第３図は本考案に
よる振動センサーの用途を示す図、第４図Ａ、 Ｂ、
Ｃは本考案を説明するに要する波形図、第５図は本考案
による振動センサーの用途を示す他の図面である。
１・・・・・・振動センサー、２・・・・・・バネ、３
・・・・・・オモリ、４・・・・・・第１の固定部、５
・・・・・・圧電素子、６・・・・・・第２の固定部、
７・・・・・・連結部、９・・・・・・フィルター、１
３・・・・・・増幅回路、１４・・・・・・比較回路、
１６・・・・・・報知装置。Figure 1 is a circuit block diagram of the vibration sensor according to the present invention.
Fig. 2 is a circuit diagram embodying Fig. 1, Fig. 3 is a diagram showing the application of the vibration sensor according to the present invention, Fig. 4 A, B,
C is a waveform diagram necessary to explain the present invention, and FIG. 5 is another drawing showing the use of the vibration sensor according to the present invention. 1... Vibration sensor, 2... Spring, 3
... Weight, 4 ... First fixed part, 5
...Piezoelectric element, 6...Second fixed part,
7... Connection part, 9... Filter, 1
3...Amplification circuit, 14...Comparison circuit,
16...Notification device.
Claims (2)
素子を支える第２の固定部、上記第１の固定部、第２の
固定部を連結する連結部とからなり、振動をバネをもっ
て検出し、その振動を上記圧電素子により電気信号に変
換する構成をもって振動検出部と、上記振動検出部より
出力される電気振号より、不所望とする周波数成分を取
り除くフィルターと、このフィルターよりの信号を増幅
する増幅回路と、この増幅回路出力と基準電圧とを比較
する比較回路と、この比較出力を報知する装置とを具備
することを特徴とする振動センサー。(1) Consists of a first fixing part that supports the weight via a spring, a second fixing part that supports the piezoelectric element, and a connecting part that connects the first fixing part and the second fixing part. a vibration detection unit configured to detect the vibration and convert the vibration into an electric signal using the piezoelectric element; a filter for removing undesired frequency components from the electric vibration signal output from the vibration detection unit; A vibration sensor comprising: an amplification circuit that amplifies a signal; a comparison circuit that compares the output of the amplification circuit with a reference voltage; and a device that notifies the comparison output.
置をブザーとしたことを特徴とする振動セ（３） 実
用新案登録請求の範囲第１項に記載した報知装置をＬＥ
Ｄとしたことを特徴とする振動セ、 ブザー。(2) A vibration sensor characterized by using the notification device as set forth in claim 1 of the utility model registration claim as a buzzer.
A vibrating buzzer characterized by a D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18115982U JPS5985921U (en) | 1982-11-30 | 1982-11-30 | vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18115982U JPS5985921U (en) | 1982-11-30 | 1982-11-30 | vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5985921U true JPS5985921U (en) | 1984-06-11 |
Family
ID=30392625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18115982U Pending JPS5985921U (en) | 1982-11-30 | 1982-11-30 | vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0713179U (en) * | 1993-08-19 | 1995-03-07 | 大塚 和司 | Fishbox identification display |
-
1982
- 1982-11-30 JP JP18115982U patent/JPS5985921U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0713179U (en) * | 1993-08-19 | 1995-03-07 | 大塚 和司 | Fishbox identification display |
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