CN107764742B - 双模式光学雨感测设备 - Google Patents
双模式光学雨感测设备 Download PDFInfo
- Publication number
- CN107764742B CN107764742B CN201710696901.2A CN201710696901A CN107764742B CN 107764742 B CN107764742 B CN 107764742B CN 201710696901 A CN201710696901 A CN 201710696901A CN 107764742 B CN107764742 B CN 107764742B
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- windshield
- radiation
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- incident
- 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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- 230000003287 optical effect Effects 0.000 title abstract description 6
- 230000005855 radiation Effects 0.000 claims abstract description 144
- 239000000126 substance Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 65
- 238000001556 precipitation Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008859 change Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
- B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- 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
- G01N2021/4735—Solid samples, e.g. paper, glass
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
- G01N2021/945—Liquid or solid deposits of macroscopic size on surfaces, e.g. drops, films, or clustered contaminants
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
- G01N2021/9586—Windscreens
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/237,746 | 2016-08-16 | ||
US15/237,746 US9840232B1 (en) | 2016-08-16 | 2016-08-16 | Dual mode optical rain sensing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107764742A CN107764742A (zh) | 2018-03-06 |
CN107764742B true CN107764742B (zh) | 2020-09-08 |
Family
ID=59592831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710696901.2A Active CN107764742B (zh) | 2016-08-16 | 2017-08-15 | 双模式光学雨感测设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9840232B1 (zh) |
EP (1) | EP3285063B1 (zh) |
CN (1) | CN107764742B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110132904B (zh) * | 2019-05-24 | 2021-06-29 | 上海世雨智能科技有限公司 | 车载传感器中动静态雨雪检测用光学结构 |
CN110849895B (zh) * | 2019-11-21 | 2022-07-08 | 大连大学 | 一种汽车挡风玻璃的积尘检测与清洁提醒系统及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5483346A (en) * | 1994-04-11 | 1996-01-09 | Butzer; Dane C. | Polarization based optical sensor utilizing total internal reflection |
US6108084A (en) * | 1995-08-17 | 2000-08-22 | Robert Bosch Gmbh | Combined sensor device for measuring both rain-covered area on and visual range through a windshield of a motor vehicle |
AU2001284493A1 (en) * | 2000-09-08 | 2002-03-22 | Nippon Sheet Glass Co. Ltd. | Deposit detector and controller using the detector |
DE102007061725A1 (de) * | 2007-12-20 | 2009-06-25 | Robert Bosch Gmbh | Verfahren zur Plausibilitätsprüfung wenigstens eines Lichtdetektors einer Fahrlichtassistenzvorrichtung eines Kraftfahrzeugs |
DE102007062258A1 (de) * | 2007-12-21 | 2009-06-25 | Robert Bosch Gmbh | Optische Regensensorvorrichtung für ein Kraftfahrzeug |
EP2277751A2 (en) * | 2008-04-21 | 2011-01-26 | Fsc Co., Ltd. | Raindrop sensor |
DE102013225156A1 (de) * | 2013-12-06 | 2015-06-11 | Conti Temic Microelectronic Gmbh | Beleuchtung zur Detektion von Regentropfen auf einer Scheibe mittels einer Kamera |
DE102014004451A1 (de) * | 2014-03-27 | 2015-10-01 | Hella Kgaa Hueck & Co. | Verfahren und Sensoreinheit zur Detektion eines Benetzungsgrades einer Scheibe |
-
2016
- 2016-08-16 US US15/237,746 patent/US9840232B1/en active Active
-
2017
- 2017-08-01 EP EP17184289.1A patent/EP3285063B1/en active Active
- 2017-08-15 CN CN201710696901.2A patent/CN107764742B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107764742A (zh) | 2018-03-06 |
EP3285063B1 (en) | 2021-06-02 |
EP3285063A1 (en) | 2018-02-21 |
US9840232B1 (en) | 2017-12-12 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181207 Address after: Babado J San Michaele Applicant after: Delphi Technologies, Inc. Address before: michigan Applicant before: DELPHI TECHNOLOGIES, Inc. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240819 Address after: Luxembourg Patentee after: Anbofu Technology (2) Co.,Ltd. Country or region after: Luxembourg Address before: Babado J San Michaele Patentee before: Delphi Technologies, Inc. Country or region before: Barbados |
|
TR01 | Transfer of patent right |