CN100426333C - 烟雾探测器 - Google Patents
烟雾探测器 Download PDFInfo
- Publication number
- CN100426333C CN100426333C CNB2005100661359A CN200510066135A CN100426333C CN 100426333 C CN100426333 C CN 100426333C CN B2005100661359 A CNB2005100661359 A CN B2005100661359A CN 200510066135 A CN200510066135 A CN 200510066135A CN 100426333 C CN100426333 C CN 100426333C
- Authority
- CN
- China
- Prior art keywords
- light
- optical
- darkroom
- photo
- transmitting set
- 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.)
- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 63
- 239000002245 particle Substances 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 109
- 238000000034 method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 19
- 230000004888 barrier function Effects 0.000 description 17
- 239000000446 fuel Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Images
Classifications
-
- 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
- G08B17/103—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
- 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
Landscapes
- 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)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004125466A JP4652716B2 (ja) | 2004-04-21 | 2004-04-21 | 煙感知器 |
JP2004-125466 | 2004-04-21 | ||
JP2004125466 | 2004-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1691075A CN1691075A (zh) | 2005-11-02 |
CN100426333C true CN100426333C (zh) | 2008-10-15 |
Family
ID=34650913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100661359A Expired - Fee Related CN100426333C (zh) | 2004-04-21 | 2005-04-21 | 烟雾探测器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7248173B2 (zh) |
JP (1) | JP4652716B2 (zh) |
CN (1) | CN100426333C (zh) |
DE (1) | DE102005018559B4 (zh) |
GB (1) | GB2413381B (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7592922B2 (en) * | 2007-01-18 | 2009-09-22 | Michael E. La Vigne | Smoke detector guard concentrator |
JP4405522B2 (ja) | 2007-03-07 | 2010-01-27 | シャープ株式会社 | 光電式煙センサおよび照明機器 |
JP5133597B2 (ja) * | 2007-05-17 | 2013-01-30 | ユーテック株式会社 | 集光手段を備えた散乱光式煙検知器 |
JP5058755B2 (ja) * | 2007-11-06 | 2012-10-24 | リコーエレメックス株式会社 | 液吐出不良検出装置、およびインクジェット記録装置 |
AU2008323626B2 (en) * | 2007-11-15 | 2014-09-18 | Garrett Thermal Systems Limited | Particle detection |
JP5135140B2 (ja) * | 2008-09-19 | 2013-01-30 | ニッタン株式会社 | 炎感知器 |
AU2012277058B2 (en) * | 2011-06-30 | 2015-08-13 | Hochiki Corporation | Scattered light-type smoke detection apparatus |
EP2752828A4 (en) | 2011-08-29 | 2015-06-03 | Fenwal Controls Japan Ltd | PHOTOELECTRIC SMOKE DETECTOR |
CN103098107B (zh) | 2011-09-02 | 2016-05-25 | 日本芬翁股份有限公司 | 吸气式烟雾检测*** |
EP2725565B1 (en) | 2012-08-31 | 2016-11-02 | Fenwal controls of Japan, Ltd. | Light emitting unit and photoelectric smoke detector, and suction-type smoke detection system |
CN102945586B (zh) * | 2012-12-06 | 2014-07-23 | 中国科学技术大学 | 一种低功耗低流阻烟温气复合火灾探测器 |
DE102012223822A1 (de) * | 2012-12-19 | 2014-06-26 | Schneider Electric Industries Sas | Rauchmelder |
CN105021501B (zh) * | 2014-04-25 | 2018-01-12 | 北京攀藤科技有限公司 | 检测空气中悬浮颗粒物质量浓度的传感器和检测方法 |
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 |
JP2016090350A (ja) * | 2014-10-31 | 2016-05-23 | パナソニックIpマネジメント株式会社 | 粒子検出センサ、ダストセンサ、煙感知器、空気清浄機、換気扇及びエアコン |
ES2721929T3 (es) * | 2014-12-01 | 2019-08-06 | Siemens Schweiz Ag | Detector de humo de luz dispersa con un diodo emisor de luz de dos colores |
CN105043718B (zh) * | 2015-04-30 | 2017-11-21 | 哈尔滨工程大学 | 一种光学偏振器件分布式偏振串扰测量的噪声抑制装置与抑制方法 |
JP6957273B2 (ja) * | 2017-08-31 | 2021-11-02 | ホーチキ株式会社 | 散乱光式感知器 |
CN107516396A (zh) * | 2017-09-05 | 2017-12-26 | 深圳市泰和安科技有限公司 | 一种双向光电烟雾传感器 |
US10809173B2 (en) | 2017-12-15 | 2020-10-20 | Analog Devices, Inc. | Smoke detector chamber boundary surfaces |
US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
CN108399707A (zh) * | 2018-05-11 | 2018-08-14 | 欧阳培光 | 一种结构改进的感烟探测器 |
TWI796456B (zh) * | 2018-07-24 | 2023-03-21 | 日商報知希股份有限公司 | 火災探測裝置 |
USD920825S1 (en) * | 2018-11-06 | 2021-06-01 | Analog Devices, Inc. | Smoke detector chamber |
USD874964S1 (en) | 2018-11-06 | 2020-02-11 | Analog Devices, Inc. | Blocking members in a smoke detector chamber |
US10921367B2 (en) | 2019-03-06 | 2021-02-16 | Analog Devices, Inc. | Stable measurement of sensors methods and systems |
US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
USD913135S1 (en) * | 2019-05-15 | 2021-03-16 | Analog Devices, Inc. | Smoke chamber blocking ensemble |
CN115565328A (zh) * | 2022-10-11 | 2023-01-03 | 中国航空工业集团公司西安飞机设计研究所 | 一种机舱烟雾探测方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065741A (ja) * | 1998-08-25 | 2000-03-03 | Matsushita Electric Works Ltd | 光電式感知器 |
US20020060632A1 (en) * | 1999-12-08 | 2002-05-23 | Kadwell Brian J. | Smoke detector |
CN2600878Y (zh) * | 2003-02-26 | 2004-01-21 | 金巨宝 | 用于火警探测器的端面进气式探测室 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7617247U1 (zh) * | 1900-01-01 | Cerberus Ag, Maennedorf, Zuerich (Schweiz) | ||
JPS5582949A (en) * | 1978-12-18 | 1980-06-23 | Matsushita Electric Ind Co Ltd | Smoke detector |
US4857895A (en) * | 1987-08-31 | 1989-08-15 | Kaprelian Edward K | Combined scatter and light obscuration smoke detector |
GB9014015D0 (en) * | 1990-06-23 | 1990-08-15 | Dennis Peter N J | Improvements in or relating to smoke detectors |
JPH0481997A (ja) * | 1990-07-24 | 1992-03-16 | Matsushita Electric Works Ltd | 光電式煙感知器 |
JPH08233736A (ja) * | 1995-02-27 | 1996-09-13 | Nohmi Bosai Ltd | 微粒子検出センサ |
JPH08261930A (ja) * | 1995-03-23 | 1996-10-11 | Nohmi Bosai Ltd | 微粒子検出センサ |
JPH11213263A (ja) * | 1998-01-30 | 1999-08-06 | Matsushita Electric Works Ltd | 光散乱式粒子検知センサ |
JPH11248628A (ja) * | 1998-02-27 | 1999-09-17 | Matsushita Electric Works Ltd | 光散乱式粒子検知センサ |
JP2000065740A (ja) | 1998-08-25 | 2000-03-03 | Matsushita Electric Works Ltd | 光電式感知器 |
AU762183B2 (en) * | 2001-04-24 | 2003-06-19 | Matsushita Electric Works Ltd. | Fire detector unit |
-
2004
- 2004-04-21 JP JP2004125466A patent/JP4652716B2/ja not_active Expired - Lifetime
-
2005
- 2005-04-19 US US11/108,747 patent/US7248173B2/en active Active
- 2005-04-21 CN CNB2005100661359A patent/CN100426333C/zh not_active Expired - Fee Related
- 2005-04-21 DE DE102005018559.2A patent/DE102005018559B4/de active Active
- 2005-04-21 GB GB0508076A patent/GB2413381B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065741A (ja) * | 1998-08-25 | 2000-03-03 | Matsushita Electric Works Ltd | 光電式感知器 |
US20020060632A1 (en) * | 1999-12-08 | 2002-05-23 | Kadwell Brian J. | Smoke detector |
CN2600878Y (zh) * | 2003-02-26 | 2004-01-21 | 金巨宝 | 用于火警探测器的端面进气式探测室 |
Also Published As
Publication number | Publication date |
---|---|
JP4652716B2 (ja) | 2011-03-16 |
GB0508076D0 (en) | 2005-06-01 |
DE102005018559B4 (de) | 2017-07-27 |
GB2413381A (en) | 2005-10-26 |
CN1691075A (zh) | 2005-11-02 |
DE102005018559A1 (de) | 2005-11-10 |
US20050242967A1 (en) | 2005-11-03 |
US7248173B2 (en) | 2007-07-24 |
JP2005309735A (ja) | 2005-11-04 |
GB2413381B (en) | 2006-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NITTAN CO.,LTD. Free format text: FORMER NAME: NITAN CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan, Japan Patentee after: Hittan Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Nittan Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: LIXIL NITTAN CO., LTD. Free format text: FORMER NAME: HITTAN CO. LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Lixil Nittan Company, Limited. Address before: Tokyo, Japan, Japan Patentee before: Hittan Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20190421 |