JPS6130193U - photoelectric smoke detector - Google Patents
photoelectric smoke detectorInfo
- Publication number
- JPS6130193U JPS6130193U JP11117084U JP11117084U JPS6130193U JP S6130193 U JPS6130193 U JP S6130193U JP 11117084 U JP11117084 U JP 11117084U JP 11117084 U JP11117084 U JP 11117084U JP S6130193 U JPS6130193 U JP S6130193U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- smoke detector
- photoelectric smoke
- receiving element
- utility
- 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
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (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図は本考案に係る光電式煙感知器の一実施例におけ
るセンサ部の感知素子配置構成の説明図、第２図は同じ
く解析回路部の回路ブロック図− であって論理回路を
用いた場合の説明図、第３図は同じく解析回路部に加算
回路または積算回路を用いた場合の説明図である。
１・・・・・・センサ部、２・・・・・・解析回路部、
３・・・・・・警報表示制御部、１−Ｔ・・・・・・発
光素子、１−Ｒｌ，１− Ｒ ２−−−−−−受光素子
、１−Ｓｌ，１−ｓ２−−−−−−感知空間、１−Ｗ・
・・・・・壁部、２−ＣＩＸ〜２−Ｃ２Ｙ・・・・・・
コンパレータ、２−ＡＣ・・・・・・論理回路、κ■・
・・・・・論理積回路、ＯＲ・・・・・・論理和回路、
ＮＯＲ・・・・・・否定論理和回路、ＦＯＲ・・曲排他
的論理和回路、２−ＤＩ，２−Ｄ２・・曲アナログ／デ
ィジタル変換回路、２−Ｄ３・・・・・・演算回路、２
−ＤＩＳ・・・・・・警報種別振分け回路。Fig. 1 is an explanatory diagram of the arrangement of sensing elements in the sensor section in an embodiment of the photoelectric smoke detector according to the present invention, and Fig. 2 is a circuit block diagram of the analysis circuit section, which uses a logic circuit. FIG. 3 is an explanatory diagram of the case in which an addition circuit or an integration circuit is used in the analysis circuit section. 1...Sensor section, 2...Analysis circuit section,
3...Alarm display control unit, 1-T...Light emitting element, 1-Rl, 1-R 2-------Light receiving element, 1-Sl, 1-s2-- ----- Sensing space, 1-W・
...Wall section, 2-CIX to 2-C2Y...
Comparator, 2-AC...Logic circuit, κ■・
・・・・・・AND circuit, OR・・・・・・OR circuit,
NOR...Negative OR circuit, FOR...Song exclusive OR circuit, 2-DI, 2-D2...Song analog/digital conversion circuit, 2-D3...Arithmetic circuit, 2
-DIS... Alarm type distribution circuit.
Claims (5)
乱により受光素子で捕獲することにより火災発生を感知
する火災感知器において、光学的に区分された２系統の
感知空間を設け各々に対して受光素子を対応させ、各受
光素子の出力を複数レベル信号として取出し、これを解
析回路において両出力レベルの組合せに応じて複数種の
警報レベルと−して取出すことを特徴とする光電式煙感
知器。(1) In a fire detector that detects the occurrence of a fire by capturing light from a light-emitting element with a light-receiving element through the scattering of smoke particles within the sensing space, two optically separated sensing spaces are provided, one for each system. The photoelectric type is characterized in that a light receiving element is made to correspond to the light receiving element, and the output of each light receiving element is taken out as a multi-level signal, and this is taken out as a plurality of types of alarm levels according to the combination of both output levels in an analysis circuit. Smoke detectors.
析回路を論理回路としたことを特徴とする光電式煙感知
器。(2) Utility Model Registration The photoelectric smoke detector according to claim 1, characterized in that the analysis circuit is a logic circuit.
記解析回路を加算回路としたことを特徴とする光電式煙
感知器。(3) A photoelectric smoke detector according to claim 1 of the utility model registration claim, characterized in that the analysis circuit is an addition circuit.
析回路を積算回路としたことを特徴とする光電式煙感知
器。(4) Utility Model Registration The photoelectric smoke detector according to claim 1, characterized in that the analysis circuit is an integration circuit.
て、前記解析回路を加算回路と積算回路との組合讐にし
たことを特徴とする光電式煙感知器。(5) The photoelectric smoke detector according to claim 3 or 4, characterized in that the analysis circuit is a combination of an addition circuit and an integration circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11117084U JPS6130193U (en) | 1984-07-24 | 1984-07-24 | photoelectric smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11117084U JPS6130193U (en) | 1984-07-24 | 1984-07-24 | photoelectric smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6130193U true JPS6130193U (en) | 1986-02-22 |
Family
ID=30670279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11117084U Pending JPS6130193U (en) | 1984-07-24 | 1984-07-24 | photoelectric smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006146843A (en) * | 2004-11-25 | 2006-06-08 | New Cosmos Electric Corp | Combination fire alarm |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5158895A (en) * | 1974-11-18 | 1976-05-22 | Matsushita Electric Works Ltd | KEMURIKANCHISOCHI |
| JPS5229288A (en) * | 1975-08-30 | 1977-03-04 | Matsushita Electric Works Ltd | Smoke detector |
| JPS5714995A (en) * | 1980-06-30 | 1982-01-26 | Mitsubishi Heavy Ind Ltd | Fire warning device |
-
1984
- 1984-07-24 JP JP11117084U patent/JPS6130193U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5158895A (en) * | 1974-11-18 | 1976-05-22 | Matsushita Electric Works Ltd | KEMURIKANCHISOCHI |
| JPS5229288A (en) * | 1975-08-30 | 1977-03-04 | Matsushita Electric Works Ltd | Smoke detector |
| JPS5714995A (en) * | 1980-06-30 | 1982-01-26 | Mitsubishi Heavy Ind Ltd | Fire warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006146843A (en) * | 2004-11-25 | 2006-06-08 | New Cosmos Electric Corp | Combination fire alarm |
| JP4615298B2 (en) * | 2004-11-25 | 2011-01-19 | 新コスモス電機株式会社 | Combined fire alarm |
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