JP2006526142A - 自動清浄式光センサ - Google Patents
自動清浄式光センサ Download PDFInfo
- Publication number
- JP2006526142A JP2006526142A JP2006504154A JP2006504154A JP2006526142A JP 2006526142 A JP2006526142 A JP 2006526142A JP 2006504154 A JP2006504154 A JP 2006504154A JP 2006504154 A JP2006504154 A JP 2006504154A JP 2006526142 A JP2006526142 A JP 2006526142A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- heating
- tip
- combustion chamber
- lens
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 12
- 239000004071 soot Substances 0.000 abstract description 11
- 239000013307 optical fiber Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Radiation Pyrometers (AREA)
- Control Of Combustion (AREA)
Abstract
Description
2 レンズ
3 光ファイバ
4 加熱手段、例えば加熱コイル
5 加熱導管
6 温度感知要素
7 燃焼室
Claims (10)
- 燃焼室(7)における燃焼過程を検出するための光センサ(1)であって、該センサの先端において前記燃焼室と面する少なくとも1個のレンズ(2)を有する光センサにおいて、該センサ(1)が該センサの先端を加熱するための加熱装置(4)を含むことを特徴とする光センサ。
- 前記加熱装置(4)が前記センサの先端を少なくとも400℃まで、好ましくは少なくとも600℃まで加熱しうることを特徴とする請求項1に記載のセンサ。
- 前記加熱が加熱線(4)によって発生することを特徴とする請求項1または2に記載のセンサ。
- 前記加熱線(4)が0.25から1ミリメートルまでの径を有していることを特徴とする請求項3に記載のセンサ。
- 前記加熱線(4)が10から70ワットまでの、好ましくは15から40ワットまでの加熱電力によって作動しうることを特徴とする請求項3または4に記載のセンサ。
- 前記加熱線(4)がレンズ(2)の周りに1回から8回、特に2回から4回までのコイルの巻きを配置していることを特徴とする請求項3,4または5のいずれか一項に記載のセンサ。
- 前記加熱が流動する流体によって発生することを特徴とする請求項1または2に記載のセンサ。
- 前記加熱が電磁波によって発生することを特徴とする請求項1または2に記載のセンサ。
- 前記加熱がレーザによって発生することを特徴とする請求項8に記載のセンサ。
- 前記加熱が制御されることを特徴とする請求項1から9までのいずれか1項に記載のセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH416/03 | 2003-03-13 | ||
CH4162003 | 2003-03-13 | ||
PCT/CH2004/000142 WO2004081511A1 (de) | 2003-03-13 | 2004-03-11 | Selbstreinigender optischer sensor |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012041062A Division JP2012150119A (ja) | 2003-03-13 | 2012-02-28 | 自動清浄式光センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006526142A true JP2006526142A (ja) | 2006-11-16 |
JP4980050B2 JP4980050B2 (ja) | 2012-07-18 |
Family
ID=32968390
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006504154A Expired - Fee Related JP4980050B2 (ja) | 2003-03-13 | 2004-03-11 | 自動清浄式光センサ |
JP2012041062A Withdrawn JP2012150119A (ja) | 2003-03-13 | 2012-02-28 | 自動清浄式光センサ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012041062A Withdrawn JP2012150119A (ja) | 2003-03-13 | 2012-02-28 | 自動清浄式光センサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7375314B2 (ja) |
EP (1) | EP1601943A1 (ja) |
JP (2) | JP4980050B2 (ja) |
WO (1) | WO2004081511A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010008077A (ja) * | 2008-06-24 | 2010-01-14 | Denso Corp | 自動洗浄式光センサ |
JP2010008076A (ja) * | 2008-06-24 | 2010-01-14 | Denso Corp | 自動洗浄式光センサ |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8648322B2 (en) * | 2008-10-31 | 2014-02-11 | Cummins Inc. | Optical sensing in an adverse environment |
US9194273B2 (en) | 2008-10-31 | 2015-11-24 | Cummins Inc. | Apparatus, system, and method for aftertreatment control and diagnostics |
DE102010003413B4 (de) * | 2010-03-29 | 2016-12-22 | Von Ardenne Gmbh | Verfahren zur Reinigung eines optischen Positionsmesssystems, optisches Positionsmesssystem und Beschichtungsanlage |
US8218147B2 (en) | 2010-06-18 | 2012-07-10 | Cummins Inc. | Apparatus, system, and method for detecting engine fluid constituents |
DE102011112698A1 (de) | 2011-06-21 | 2012-12-27 | Von Ardenne Anlagentechnik Gmbh | Optische Kontrolle für die Vakuumbehandlung |
US9417122B2 (en) | 2012-06-15 | 2016-08-16 | Empire Technology Development Llc | Self-cleaning lens |
US9816915B2 (en) | 2013-10-11 | 2017-11-14 | Fireye, Inc. | Couplings for flame observation devices |
CN104864411B (zh) * | 2015-03-17 | 2017-06-23 | 厦门奥普拓自控科技有限公司 | 一种层燃锅炉熄灭界限的智能检测系统 |
ES2670830T3 (es) * | 2015-06-16 | 2018-06-01 | Kistler Holding Ag | Dispositivo de desmontaje de un cable, método para desmontar un cable utilizando el dispositivo de desmontaje, así como cable para uso en el método |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55107973A (en) * | 1979-02-14 | 1980-08-19 | Bosch Gmbh Robert | Ignition starting senser of internal combustion engine |
JPS57163842A (en) * | 1981-03-20 | 1982-10-08 | Bosch Gmbh Robert | Sensor device |
JPS597227A (ja) * | 1982-06-17 | 1984-01-14 | スミス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− | 光学素子、並びにこの光学素子を備える燃焼チヤンバ観察用装置及び高温計 |
JPS59201934A (ja) * | 1983-04-28 | 1984-11-15 | Toyota Motor Corp | 着火時期センサの付着物除去装置 |
JPS59221468A (ja) * | 1983-05-31 | 1984-12-13 | Toyota Motor Corp | デイ−ゼルエンジンの燃焼光検出装置異常時復帰処理方法 |
JPS62234887A (ja) * | 1986-04-04 | 1987-10-15 | 株式会社日立製作所 | 汚損抑止式燃焼センサ |
JPS6345467A (ja) * | 1986-08-13 | 1988-02-26 | Hitachi Ltd | 燃焼炎検出機能付点火装置 |
JPS6345497A (ja) * | 1986-08-12 | 1988-02-26 | Kubota Ltd | 空気混入式揚砂装置の空気吸込方法 |
JPS63118623A (ja) * | 1986-11-07 | 1988-05-23 | Nippon Soken Inc | 着火時期センサ |
JPH0194237A (ja) * | 1987-10-06 | 1989-04-12 | Mazda Motor Corp | エンジンの燃焼検出装置 |
JPH01229917A (ja) * | 1988-03-10 | 1989-09-13 | Nippon Soken Inc | 着火時期センサ |
JPH02245477A (ja) * | 1989-03-18 | 1990-10-01 | Hitachi Ltd | エンジンの点火制御装置 |
JP2002372454A (ja) * | 2001-03-22 | 2002-12-26 | Avl List Gmbh | 燃焼過程を検出するための光学センサ及びその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358952A (en) * | 1980-03-26 | 1982-11-16 | Robert Bosch Gmbh | Optical engine knock sensor |
US4409815A (en) * | 1980-11-11 | 1983-10-18 | Robert Bosch Gmbh | Combustion process sensor arrangement |
US4419212A (en) * | 1981-02-07 | 1983-12-06 | Robert Bosch Gmbh | Combination gas oxygen concentration and combustion light sensor |
US4572119A (en) * | 1983-04-28 | 1986-02-25 | Toyota Jidosha Kabushiki Kaisha | Ignition timing sensor for diesel engine |
JPS6022116A (ja) * | 1983-07-18 | 1985-02-04 | Fuji Xerox Co Ltd | 光センサの汚れ清掃装置 |
AT2910U1 (de) * | 1998-07-09 | 1999-06-25 | Avl List Gmbh | Optoelektronische messeinrichtung zur erfassung von verbrennungsvorgängen |
-
2004
- 2004-03-11 JP JP2006504154A patent/JP4980050B2/ja not_active Expired - Fee Related
- 2004-03-11 WO PCT/CH2004/000142 patent/WO2004081511A1/de active Application Filing
- 2004-03-11 EP EP04719345A patent/EP1601943A1/de not_active Withdrawn
- 2004-03-11 US US10/548,167 patent/US7375314B2/en not_active Expired - Fee Related
-
2012
- 2012-02-28 JP JP2012041062A patent/JP2012150119A/ja not_active Withdrawn
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55107973A (en) * | 1979-02-14 | 1980-08-19 | Bosch Gmbh Robert | Ignition starting senser of internal combustion engine |
JPS57163842A (en) * | 1981-03-20 | 1982-10-08 | Bosch Gmbh Robert | Sensor device |
JPS597227A (ja) * | 1982-06-17 | 1984-01-14 | スミス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− | 光学素子、並びにこの光学素子を備える燃焼チヤンバ観察用装置及び高温計 |
JPS59201934A (ja) * | 1983-04-28 | 1984-11-15 | Toyota Motor Corp | 着火時期センサの付着物除去装置 |
JPS59221468A (ja) * | 1983-05-31 | 1984-12-13 | Toyota Motor Corp | デイ−ゼルエンジンの燃焼光検出装置異常時復帰処理方法 |
JPS62234887A (ja) * | 1986-04-04 | 1987-10-15 | 株式会社日立製作所 | 汚損抑止式燃焼センサ |
JPS6345497A (ja) * | 1986-08-12 | 1988-02-26 | Kubota Ltd | 空気混入式揚砂装置の空気吸込方法 |
JPS6345467A (ja) * | 1986-08-13 | 1988-02-26 | Hitachi Ltd | 燃焼炎検出機能付点火装置 |
JPS63118623A (ja) * | 1986-11-07 | 1988-05-23 | Nippon Soken Inc | 着火時期センサ |
JPH0194237A (ja) * | 1987-10-06 | 1989-04-12 | Mazda Motor Corp | エンジンの燃焼検出装置 |
JPH01229917A (ja) * | 1988-03-10 | 1989-09-13 | Nippon Soken Inc | 着火時期センサ |
JPH02245477A (ja) * | 1989-03-18 | 1990-10-01 | Hitachi Ltd | エンジンの点火制御装置 |
JP2002372454A (ja) * | 2001-03-22 | 2002-12-26 | Avl List Gmbh | 燃焼過程を検出するための光学センサ及びその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010008077A (ja) * | 2008-06-24 | 2010-01-14 | Denso Corp | 自動洗浄式光センサ |
JP2010008076A (ja) * | 2008-06-24 | 2010-01-14 | Denso Corp | 自動洗浄式光センサ |
Also Published As
Publication number | Publication date |
---|---|
EP1601943A1 (de) | 2005-12-07 |
US7375314B2 (en) | 2008-05-20 |
US20070068495A1 (en) | 2007-03-29 |
JP4980050B2 (ja) | 2012-07-18 |
JP2012150119A (ja) | 2012-08-09 |
WO2004081511A1 (de) | 2004-09-23 |
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