JP6778029B2 - 霜感知機能を持つレインセンサー - Google Patents
霜感知機能を持つレインセンサー Download PDFInfo
- Publication number
- JP6778029B2 JP6778029B2 JP2016125440A JP2016125440A JP6778029B2 JP 6778029 B2 JP6778029 B2 JP 6778029B2 JP 2016125440 A JP2016125440 A JP 2016125440A JP 2016125440 A JP2016125440 A JP 2016125440A JP 6778029 B2 JP6778029 B2 JP 6778029B2
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- Japan
- Prior art keywords
- light
- frost
- light emitting
- vehicle glass
- 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.)
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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
- G01N21/55—Specular reflectivity
-
- 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
-
- 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
-
- 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
- G01N21/55—Specular reflectivity
- G01N2021/555—Measuring total reflection power, i.e. scattering and specular
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
また、本発明によれば、レインセンサーで霜が感知できるので、霜感知センサーを必要とせず、コストが抑えられるとの効果も有する。
20 接着面
100 レインセンサー
110 ケース
111 霜感知領域
112 空気通路
120 発光部
121 発光モジュール
122 発光放物面鏡モジュール
123 発光鋸歯型回転プリズム
130 受光部
131 受光モジュール
132 受光鋸歯型回転プリズム
133 受光放物面鏡モジュール
140 制御部
W、W1、W2 雨粒
F 霜
Claims (7)
- ケース(110)と、発光部(120)と、受光部(130)と、制御部(140)と、を含んで構成され、車両ガラス(10)に付着されるレインセンサーであって、
前記ケース(110)には、車両ガラス(10)に付着される面の一部分が陷沒して、室内空気と接することができる霜感知領域(111)が形成され、
前記発光部(120)は、車両ガラス(10)の室外面と前記霜感知領域(111)で全反射されるように光を発光し、
前記受光部(130)は、前記全反射された光を受光して信号を出力し、
前記制御部(140)は、前記受光部(130)の信号を受信して、車両ガラス(10)の室外面の雨粒の状態及び車両ガラス(10)の室内面に生成された霜の状態を分析し、
車両の内部と前記霜感知領域(111)とを接続する空気通路(112)が、前記霜感知領域(111)と同一面が陥没して形成され、室内空気が、前記空気通路(112)を通して前記霜感知領域(111)に導入されることを特徴とする霜感知機能を持つレインセンサー。 - 前記制御部(140)は、前記雨粒及び霜の状態を分析した結果によって、車両のワイパーと空調装置を制御する信号を出力することを特徴とする請求項1に記載の霜感知機能を持つレインセンサー。
- 前記発光部(120)は、
光を発光する発光モジュール(121)と、
前記発光モジュール(121)から発光された光が平行に反射されるように放物面状の反射面を持ち、車両ガラス(10)の方向に反射されるようにする発光放物面鏡モジュール(122)と、
前記発光放物面鏡モジュール(122)で反射された光が平行に維持されて透過するようにする発光鋸歯型回転プリズム(123)と、を含むことを特徴とする請求項1に記載の霜感知機能を持つレインセンサー。 - 前記発光放物面鏡モジュール(122)は、前記発光モジュール(121)から発光された光が車両ガラス(10)で全反射可能な角度で入射するように反射させることを特徴とする請求項3に記載の霜感知機能を持つレインセンサー。
- 前記受光部(130)は、
前記発光モジュール(121)から発光されて車両ガラス(10)で全反射された光を受光する受光モジュール(131)と、
前記車両ガラス(10)で全反射された光が透過する受光鋸歯型回転プリズム(132)と、を含むことを特徴とする請求項3に記載の霜感知機能を持つレインセンサー。 - 前記受光部(130)は、放物面状の反射面を持つ受光放物面鏡モジュール(133)を含むことを特徴とする請求項5に記載の霜感知機能を持つレインセンサー。
- 前記発光部(120)は二つ以上からなり、前記雨粒を感知することができる感知領域が二つ以上であることを特徴とする請求項1に記載の霜感知機能を持つレインセンサー。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0094995 | 2015-07-03 | ||
KR1020150094995A KR101704229B1 (ko) | 2015-07-03 | 2015-07-03 | 성에감지기능을 구비한 레인센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017015702A JP2017015702A (ja) | 2017-01-19 |
JP6778029B2 true JP6778029B2 (ja) | 2020-10-28 |
Family
ID=57582979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016125440A Active JP6778029B2 (ja) | 2015-07-03 | 2016-06-24 | 霜感知機能を持つレインセンサー |
Country Status (5)
Country | Link |
---|---|
US (1) | US9682686B2 (ja) |
JP (1) | JP6778029B2 (ja) |
KR (1) | KR101704229B1 (ja) |
CN (1) | CN106323917B (ja) |
DE (1) | DE102016211866A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017101655B4 (de) * | 2017-01-27 | 2024-01-25 | Bcs Automotive Interface Solutions Gmbh | Elektrooptikbaugruppe sowie Verfahren zur Detektion von Umgebungslicht |
GB201714591D0 (en) * | 2017-09-11 | 2017-10-25 | Pilkington Group Ltd | Mist sensor and glazing incorporating a mist sensor |
CN109916857A (zh) * | 2017-12-11 | 2019-06-21 | 郑州宇通客车股份有限公司 | 一种车用起雾识别的玻璃及起雾检测装置 |
CN109520927B (zh) * | 2018-10-22 | 2023-10-10 | 江苏大学 | 一种茶园探霜传感器 |
US11623613B2 (en) * | 2019-03-20 | 2023-04-11 | Littelfuse, Inc. | Optical rain sensor |
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SE516845C2 (en) * | 2000-07-10 | 2002-03-12 | Volvo Teknisk Utveckling Ab | Anordning och metod för automatisk defroster i bilar |
CA2415332C (en) * | 2000-07-19 | 2008-02-05 | The Gates Corporation | Optical precipitation sensor |
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-
2015
- 2015-07-03 KR KR1020150094995A patent/KR101704229B1/ko active IP Right Grant
-
2016
- 2016-06-22 US US15/189,165 patent/US9682686B2/en active Active
- 2016-06-24 JP JP2016125440A patent/JP6778029B2/ja active Active
- 2016-06-30 DE DE102016211866.8A patent/DE102016211866A1/de not_active Ceased
- 2016-07-01 CN CN201610509894.6A patent/CN106323917B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN106323917B (zh) | 2021-02-09 |
KR20170004531A (ko) | 2017-01-11 |
KR101704229B1 (ko) | 2017-02-08 |
CN106323917A (zh) | 2017-01-11 |
JP2017015702A (ja) | 2017-01-19 |
US9682686B2 (en) | 2017-06-20 |
DE102016211866A1 (de) | 2017-01-05 |
US20170001600A1 (en) | 2017-01-05 |
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