KR100981217B1 - 컴팩트 레인 센서 - Google Patents
컴팩트 레인 센서 Download PDFInfo
- Publication number
- KR100981217B1 KR100981217B1 KR1020080055152A KR20080055152A KR100981217B1 KR 100981217 B1 KR100981217 B1 KR 100981217B1 KR 1020080055152 A KR1020080055152 A KR 1020080055152A KR 20080055152 A KR20080055152 A KR 20080055152A KR 100981217 B1 KR100981217 B1 KR 100981217B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- substrate
- lens
- light emitting
- rain sensor
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 239000011521 glass Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- 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
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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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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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
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S318/00—Electricity: motive power systems
- Y10S318/02—Windshield wiper controls
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
- 차량의 전면 유리측에 구비되는 레인 센서에 있어서,상기 전면 유리와 평행하게 배치되는 기판과,상기 기판의 저면에 배치되어 빛을 방출하는 두 개의 발광부와,상기 발광부들의 하부에 형성되어 상기 두 개의 발광부에서 방출되는 빛 각각이 상기 기판에 걸리지 않도록 좌측 상방 및 우측 상방으로 1차 반사하는 제1반사부와,상기 기판과 일정 간격 이격되고 상기 기판에 수직이 되도록 양측면에 길게 배치되어 상기 제1반사부에서 1차 반사되는 각각의 빛을 상기 전면 유리로 반사하는 제2반사부와,상기 차량의 전면 유리를 통해 반사된 빛을 집속시켜 수광부로 입사되도록 하는 제2렌즈를 포함하고,상기 수광부는 상기 전면 유리와 대향하는 기판의 상부면에 형성되어 상기 제2렌즈를 통해 집속된 두 빛을 수광하는 것을 특징으로 하는 컴팩트 레인 센서.
- 제 1 항에 있어서,상기 제2반사부를 통해 반사된 빛을 집속시켜 상기 차량의 전면 유리로 방출시키는 제1렌즈를 더 구비하는 것을 특징으로 하는 컴팩트 레인 센서.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 제1반사부가 상기 복수의 발광부마다 대응되도록 각각 구비되거나,또는 상기 제1반사부의 경사면이 상기 복수의 발광부마다 대응되도록 각각 구비되는 것을 특징으로 하는 컴팩트 레인 센서.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080055152A KR100981217B1 (ko) | 2008-06-12 | 2008-06-12 | 컴팩트 레인 센서 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080055152A KR100981217B1 (ko) | 2008-06-12 | 2008-06-12 | 컴팩트 레인 센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090129071A KR20090129071A (ko) | 2009-12-16 |
KR100981217B1 true KR100981217B1 (ko) | 2010-09-10 |
Family
ID=41689205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080055152A Expired - Fee Related KR100981217B1 (ko) | 2008-06-12 | 2008-06-12 | 컴팩트 레인 센서 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100981217B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101004552B1 (ko) * | 2008-09-11 | 2011-01-03 | 한국오므론전장주식회사 | 프리즘형 컴팩트 레인센서 |
KR101704229B1 (ko) | 2015-07-03 | 2017-02-08 | 현대자동차주식회사 | 성에감지기능을 구비한 레인센서 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10300861A (ja) | 1997-04-28 | 1998-11-13 | Yazaki Corp | 液滴検知装置 |
US20010042822A1 (en) | 2001-06-28 | 2001-11-22 | Valeo Electrical Systems, Inc. | Stereo imaging rain sensor |
EP1514750B1 (de) * | 2003-09-12 | 2008-01-23 | Robert Bosch Gmbh | Kombinierte Sensoranordnung zur Detektion von Umgebungslicht und Regen |
EP1908652A2 (de) * | 1998-04-08 | 2008-04-09 | Robert Bosch GmbH | Regensensor |
-
2008
- 2008-06-12 KR KR1020080055152A patent/KR100981217B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10300861A (ja) | 1997-04-28 | 1998-11-13 | Yazaki Corp | 液滴検知装置 |
EP1908652A2 (de) * | 1998-04-08 | 2008-04-09 | Robert Bosch GmbH | Regensensor |
US20010042822A1 (en) | 2001-06-28 | 2001-11-22 | Valeo Electrical Systems, Inc. | Stereo imaging rain sensor |
EP1514750B1 (de) * | 2003-09-12 | 2008-01-23 | Robert Bosch Gmbh | Kombinierte Sensoranordnung zur Detektion von Umgebungslicht und Regen |
Also Published As
Publication number | Publication date |
---|---|
KR20090129071A (ko) | 2009-12-16 |
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