JP5993253B2 - 煙感知器 - Google Patents
煙感知器 Download PDFInfo
- Publication number
- JP5993253B2 JP5993253B2 JP2012196202A JP2012196202A JP5993253B2 JP 5993253 B2 JP5993253 B2 JP 5993253B2 JP 2012196202 A JP2012196202 A JP 2012196202A JP 2012196202 A JP2012196202 A JP 2012196202A JP 5993253 B2 JP5993253 B2 JP 5993253B2
- Authority
- JP
- Japan
- Prior art keywords
- aperture member
- light
- main body
- smoke
- surface portion
- 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.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
5:導入路 6:発光部 6a:発光素子 7:受光部 7a:受光素子
8:電源部 9:制御部 10:集光レンズ 11:集光レンズ
12:検煙部 13:遮光部 14:光トラップ 15:アパーチャ部材
15a:下面部 15b:左外側面部 15c:右外側面部 15d:上面部
15e:通過口 15ea:中心位置 15f:前面 15g:後面
16:遮光壁 16a:通過口 17:流路分岐部 18:還流路
20:フィルタ 21:エアフローセンサ 22:受け部 22a:底面部
22b:左内側面部 22c:右内側面部 22d:左側壁部
22e:右側壁部 22f:後壁部 22g:左支柱部 22h:右支柱部
23:押さえ部 23a:当接部 23b:斜面部 LB:光 LBa:光軸
L1〜L4:長さ SA:サンプリングエア
Claims (4)
- 本体と、発光部と、受光部と、検煙部とを備え、煙等の粒子によって前記発光部の光が前記検煙部で散乱することで生じる散乱光を前記受光部が受光することにより煙等を検知するように構成された煙感知器であって、前記発光部の光を絞るためのアパーチャ部材を更に備えた煙感知器において、
前記アパーチャ部材は、前記本体に設けられた受け部に取り付けられるものであると共に、弧状の形状に形成された下面部を有するものであり、
前記本体の受け部は、前記アパーチャ部材の下面部が接触するように、前記アパーチャ部材の下面部の弧状の形状に対応する形状に形成された底面部を有するものであり、
前記アパーチャ部材の光の通過口は、その中心位置が前記下面部の弧状の形状の曲率中心位置と略一致するように形成されたものであることを特徴とする煙感知器。 - 前記本体の受け部の底面部は、前記アパーチャ部材の下面部の弧状の形状の曲率半径と略同一の曲率半径の弧状に形成されたものであることを特徴とする請求項1に記載の煙感知器。
- 前記アパーチャ部材は、左右非対称の形状に形成された左右外側面部を更に有するものであり、
前記本体の受け部は、前記アパーチャ部材の左右外側面部の少なくとも一方が接触するように形成された左右内側面部を更に有するものであることを特徴とする請求項1又は2に記載の煙感知器。 - 前記本体に取り付けられる蓋体を更に備え、前記蓋体には、前記アパーチャ部材を上方から押さえる押さえ部が設けられており、前記押さえ部は、アパーチャ部材の上面部に当接し、アパーチャ部材を上方から押さえる当接部と、アパーチャ部材の前後方向に傾斜し、前記当接部に至る斜面部とを有するものであることを特徴とする請求項1乃至3の何れかに記載の煙感知器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012196202A JP5993253B2 (ja) | 2012-09-06 | 2012-09-06 | 煙感知器 |
US14/016,542 US9165448B2 (en) | 2012-09-06 | 2013-09-03 | Smoke detector |
EP13183109.1A EP2706516A1 (en) | 2012-09-06 | 2013-09-05 | Aperture plate mounting in scattering type smoke detector |
MYPI2013701588A MY163646A (en) | 2012-09-06 | 2013-09-05 | Smoke detector |
AU2013224688A AU2013224688A1 (en) | 2012-09-06 | 2013-09-05 | Smoke detector |
CN201310404019.8A CN103674901B (zh) | 2012-09-06 | 2013-09-06 | 感烟探测器 |
TW102132198A TWI625517B (zh) | 2012-09-06 | 2013-09-06 | 煙感測器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012196202A JP5993253B2 (ja) | 2012-09-06 | 2012-09-06 | 煙感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014052790A JP2014052790A (ja) | 2014-03-20 |
JP5993253B2 true JP5993253B2 (ja) | 2016-09-14 |
Family
ID=49084930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012196202A Active JP5993253B2 (ja) | 2012-09-06 | 2012-09-06 | 煙感知器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9165448B2 (ja) |
EP (1) | EP2706516A1 (ja) |
JP (1) | JP5993253B2 (ja) |
CN (1) | CN103674901B (ja) |
AU (1) | AU2013224688A1 (ja) |
MY (1) | MY163646A (ja) |
TW (1) | TWI625517B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2531495B (en) * | 2014-06-16 | 2017-04-12 | Apollo Fire Detectors Ltd | Smoke detector |
JP6252908B2 (ja) * | 2014-09-04 | 2017-12-27 | パナソニックIpマネジメント株式会社 | 粒子検出センサ |
JP2016115062A (ja) * | 2014-12-12 | 2016-06-23 | 新コスモス電機株式会社 | 光電式煙感知器 |
TWI724386B (zh) * | 2019-03-15 | 2021-04-11 | 研能科技股份有限公司 | 微粒偵測裝置 |
CN110718036B (zh) * | 2019-10-16 | 2021-02-05 | 中国计量大学 | 一种基于物联网的光电式烟雾探测报警器 |
WO2021129920A1 (en) * | 2019-12-23 | 2021-07-01 | Robert Bosch Gmbh | Sensor device and method for measuring gaseous fluid |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE311306B (ja) | 1965-01-11 | 1969-06-02 | Ericsson Telefon Ab L M | |
JPS5941138B2 (ja) * | 1979-07-31 | 1984-10-04 | 松下電工株式会社 | 光散乱式煙感知器 |
GB9014015D0 (en) | 1990-06-23 | 1990-08-15 | Dennis Peter N J | Improvements in or relating to smoke detectors |
US5440145A (en) | 1991-10-14 | 1995-08-08 | I.E.I. Pty. Ltd. | Sampling chamber for a pollution detector |
US5420440A (en) * | 1994-02-28 | 1995-05-30 | Rel-Tek Corporation | Optical obscruation smoke monitor having a shunt flow path located between two access ports |
JP3731338B2 (ja) | 1998-02-27 | 2006-01-05 | 松下電工株式会社 | 光散乱式粒子検知センサ |
GB2429058B (en) * | 2004-03-06 | 2008-12-03 | Michael Trainer | Method and apparatus for determining the size and shape of particles |
US8634072B2 (en) * | 2004-03-06 | 2014-01-21 | Michael Trainer | Methods and apparatus for determining characteristics of particles |
US8705040B2 (en) * | 2004-03-06 | 2014-04-22 | Michael Trainer | Methods and apparatus for determining particle characteristics by measuring scattered light |
CN2752758Y (zh) * | 2004-12-03 | 2006-01-18 | 张建茸 | 后向散射光烟尘颗粒物浓度测量探头 |
GB2423357A (en) * | 2005-02-22 | 2006-08-23 | Thorn Security | A self-monitoring smoke detector |
CN2914067Y (zh) * | 2006-06-30 | 2007-06-20 | 中国科学技术大学 | 一种火灾烟颗粒斯托克斯散射矩阵测量装置 |
JP2009237720A (ja) * | 2008-03-26 | 2009-10-15 | Nohmi Bosai Ltd | 光電式煙感知器 |
JP5519168B2 (ja) * | 2009-03-27 | 2014-06-11 | 能美防災株式会社 | 火災感知器 |
JP2010238095A (ja) * | 2009-03-31 | 2010-10-21 | Nohmi Bosai Ltd | 光電式煙感知器 |
CN102460527B (zh) * | 2009-05-01 | 2015-06-03 | 爱克斯崔里斯科技有限公司 | 微粒探测器的改进 |
-
2012
- 2012-09-06 JP JP2012196202A patent/JP5993253B2/ja active Active
-
2013
- 2013-09-03 US US14/016,542 patent/US9165448B2/en active Active
- 2013-09-05 AU AU2013224688A patent/AU2013224688A1/en not_active Abandoned
- 2013-09-05 MY MYPI2013701588A patent/MY163646A/en unknown
- 2013-09-05 EP EP13183109.1A patent/EP2706516A1/en not_active Withdrawn
- 2013-09-06 CN CN201310404019.8A patent/CN103674901B/zh active Active
- 2013-09-06 TW TW102132198A patent/TWI625517B/zh active
Also Published As
Publication number | Publication date |
---|---|
AU2013224688A1 (en) | 2014-03-20 |
TWI625517B (zh) | 2018-06-01 |
US20140063499A1 (en) | 2014-03-06 |
JP2014052790A (ja) | 2014-03-20 |
CN103674901A (zh) | 2014-03-26 |
EP2706516A1 (en) | 2014-03-12 |
US9165448B2 (en) | 2015-10-20 |
MY163646A (en) | 2017-10-13 |
TW201415000A (zh) | 2014-04-16 |
CN103674901B (zh) | 2017-08-29 |
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