JPH0292456U - - Google Patents
Info
- Publication number
- JPH0292456U JPH0292456U JP16922688U JP16922688U JPH0292456U JP H0292456 U JPH0292456 U JP H0292456U JP 16922688 U JP16922688 U JP 16922688U JP 16922688 U JP16922688 U JP 16922688U JP H0292456 U JPH0292456 U JP H0292456U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- body case
- vibration
- sensing device
- seismic
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 230000001235 sensitizing effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第１図ａ及びｂはそれぞれ、本考案の一実施例
に係る感震装置の動きを示す断面模式図、第２図
は、本考案の他の実施例に係る感震装置の断面模
式図、第３図は、本考案の更に他の実施例に係る
光センサを用いた場合の感震装置の断面模式図、
第４図は、同光センサの動作説明図、第５図は同
光センサを用いた感震装置の一例の回路図、第６
図は、同光センサの検出出力を示すグラフ、第７
図は、従来の感震装置の一例の断面模式図である
。
符号の説明、１，１１，２１……感震装置、２
，１２，２２……本体ケース、３，１３，２３…
…振り子本体、４，１４，２４……おもり、５，
１５，２５……磁石、６，１６，２６……リード
スイツチ、７，１７，２７……光センサ、８，１
８，２８……反射面。
1A and 1B are schematic cross-sectional views showing the movement of a vibration sensing device according to an embodiment of the present invention, and FIG. 2 is a schematic cross-sectional view of a vibration sensing device according to another embodiment of the present invention, FIG. 3 is a schematic cross-sectional view of a seismic device using an optical sensor according to yet another embodiment of the present invention;
Fig. 4 is an explanatory diagram of the operation of the optical sensor, Fig. 5 is a circuit diagram of an example of a seismic device using the optical sensor, and Fig. 6 is an explanatory diagram of the operation of the optical sensor.
The figure is a graph showing the detection output of the same optical sensor.
The figure is a schematic cross-sectional view of an example of a conventional seismic device. Explanation of symbols, 1, 11, 21... Vibration sensing device, 2
, 12, 22...Main case, 3, 13, 23...
... Pendulum body, 4, 14, 24 ... Weight, 5,
15, 25... Magnet, 6, 16, 26... Reed switch, 7, 17, 27... Optical sensor, 8, 1
8, 28... Reflective surface.
Claims (1)
て全方向に均一に転倒し得る振り子本体の揺動を
検出することにより本体ケースの振動をを検出す
るようにした感震装置において、 上記振動検出の感度を増大させる増感手段を設
けたことを特徴とする感震装置。[Claim for Utility Model Registration] A seismic sensor that detects the vibration of the main body case by detecting the swing of the pendulum body, which is supported by the main body case and can fall uniformly in all directions around a vertical axis. A seismic sensing device, characterized in that the device is provided with a sensitizing means for increasing the sensitivity of the vibration detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16922688U JPH0292456U (en) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16922688U JPH0292456U (en) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292456U true JPH0292456U (en) | 1990-07-23 |
Family
ID=31459092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16922688U Pending JPH0292456U (en) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000037220A (en) * | 2000-04-12 | 2000-07-05 | 최진민 | A Fuel Supply Circuit Breaker of Boiler |
-
1988
- 1988-12-29 JP JP16922688U patent/JPH0292456U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000037220A (en) * | 2000-04-12 | 2000-07-05 | 최진민 | A Fuel Supply Circuit Breaker of Boiler |