JPH10507428A - 視界検出及び雨による曇り検出用センサ - Google Patents
視界検出及び雨による曇り検出用センサInfo
- Publication number
- JPH10507428A JPH10507428A JP9508805A JP50880597A JPH10507428A JP H10507428 A JPH10507428 A JP H10507428A JP 9508805 A JP9508805 A JP 9508805A JP 50880597 A JP50880597 A JP 50880597A JP H10507428 A JPH10507428 A JP H10507428A
- Authority
- JP
- Japan
- Prior art keywords
- light
- window glass
- sensor
- modulation
- rain
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
-
- 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
- G01N21/49—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
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
- B60W2555/20—Ambient conditions, e.g. wind or rain
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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
- 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
- G01N2201/0638—Refractive parts
Landscapes
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 例えば、自動車内での、視界検出及び雨による曇り検出用センサであって 、光源と受光器とを備えており、前記光源の光は、ウィンドウガラス内部に封入 されていて、その一部分が前記ウィンドウガラスの内部で反射されて、雨による 曇りの測定のために評価されるようにされており、前記受光器には、出射媒質を 介して、前記ウィンドウガラスからの光が案内されるセンサにおいて、 雨による曇りのないウィンドウガラスの場合でも出射される光の部分は、視 界の検出のために評価され、その際、前記ウィンドウガラスの方に戻された散乱 光は、出射媒質を介して受光器に案内されるようにしたことを特徴とするセンサ 。 2. 光は、予め設定し得る所定角度でウィンドウガラス内部に封入されること を特徴とする請求の範囲第1項記載のセンサ。 3. 出射媒質から到来した光は、散乱光及び反射光に分離されることを特徴と する請求の範囲第1項又は第2項記載のセンサ。 4. 感度の増大のために、散乱光及び反射光が焦点化されることを特徴とする 請求の範囲第1項〜第3項までの何れか1項記載のセンサ。 5. 送信光ビームを供給する光源は、変調されるこ とを特徴とする請求の範囲第1項〜第4項までの何れか1項記載のセンサ。 6. 光源の変調は、短いパルスでのパルス変調であることを特徴とする請求の 範囲第1項〜第5項までの何れか1項記載のセンサ。 7. 変調として、連続波振幅変調又は擬似ランダム2進変調が選定されること を特徴とする請求の範囲第1項〜第4項記載のセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19530289.3 | 1995-08-17 | ||
DE19530289A DE19530289A1 (de) | 1995-08-17 | 1995-08-17 | Sensor zur Sichtweiten- und Regenbelagsermittlung |
PCT/DE1996/001353 WO1997006997A1 (de) | 1995-08-17 | 1996-07-24 | Sensor zur sichtweiten- und regenbelagsermittlung |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10507428A true JPH10507428A (ja) | 1998-07-21 |
Family
ID=7769728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9508805A Ceased JPH10507428A (ja) | 1995-08-17 | 1996-07-24 | 視界検出及び雨による曇り検出用センサ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0785883B1 (ja) |
JP (1) | JPH10507428A (ja) |
KR (1) | KR100462418B1 (ja) |
AT (1) | ATE211085T1 (ja) |
DE (2) | DE19530289A1 (ja) |
WO (1) | WO1997006997A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005195601A (ja) * | 2004-01-09 | 2005-07-21 | Valeo Vision | 自動車のための運転条件を検出するシステムおよび方法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118383A (en) * | 1993-05-07 | 2000-09-12 | Hegyi; Dennis J. | Multi-function light sensor for vehicle |
DE19822180B4 (de) * | 1997-05-26 | 2007-08-02 | Volkswagen Ag | Vorrichtung zur Ansteuerung einer Scheibenwischanlage, insbesondere für Kraftfahrzeuge |
US6097167A (en) * | 1997-07-22 | 2000-08-01 | Nippon Sheet Glass Co., Ltd. | Water drop detector or transparent substrate and initiating method and output stabilizing method therefor |
DE19744720A1 (de) * | 1997-10-10 | 1999-04-15 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Regelung einer Fahrgeschwindigkeit eines Kraftfahrzeugs |
DE19827044C1 (de) * | 1998-06-18 | 1999-10-21 | Daimler Chrysler Ag | Licht-/Regen-Sensorik für ein Fahrzeug |
GB9817579D0 (en) * | 1998-08-12 | 1998-10-07 | Lucas Ind Plc | Method of and apparatus for controlling headway |
DE19928915A1 (de) * | 1999-06-24 | 2001-01-11 | Bosch Gmbh Robert | Verfahren zur Sichtweitenbestimmung |
DE19963625A1 (de) * | 1999-12-29 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zur Messung des Abstands und der Geschwindigkeit von Objekten |
DE10017840A1 (de) * | 2000-04-11 | 2001-10-25 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Sichtweitenbestimmung |
DE10034461A1 (de) * | 2000-07-15 | 2002-01-31 | Bosch Gmbh Robert | Verfahren zur Sichtweitenbestimmung |
DE10044689A1 (de) * | 2000-09-08 | 2002-03-21 | Idm Gmbh Infrarot Sensoren | Vorrichtung zur Überwachung eines Bereichs eines Raumes |
DE10149768A1 (de) * | 2001-10-09 | 2003-04-17 | Ibeo Automobile Sensor Gmbh | Sichtweitenbestimmung |
DE10352235A1 (de) | 2003-11-08 | 2005-06-09 | Robert Bosch Gmbh | Regensensor für Glasscheiben, insbesondere für Frontscheiben von Kraftfahrzeugen |
DE102006045916B4 (de) * | 2006-09-28 | 2010-03-18 | Pepperl + Fuchs Gmbh | Lichttaster oder Lichtschranke zum Nachweis von Objekten und Testverfahren für den Verschmutzungsgrad eines Lichttasters oder einer Lichtschranke |
JP4506822B2 (ja) | 2007-11-26 | 2010-07-21 | 株式会社デンソー | 霧検知装置及びその設置方法 |
DE102008030611B4 (de) * | 2008-06-27 | 2011-06-22 | Ingenieurbüro Spies GbR (vertretungsberechtigte Gesellschafter: Hans Spies, Martin Spies, 86558 Hohenwart), 86558 | Optischer Sensor zur Sichtweitenmessung nach dem Laufzeitverfahren |
DE102008061616B4 (de) | 2008-12-11 | 2021-06-10 | Bcs Automotive Interface Solutions Gmbh | Optische Sensorvorrichtung |
DE102010038970A1 (de) * | 2010-08-05 | 2012-02-09 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bestimmen einer angepassten Fahrgeschwindigkeit eines Fahrzeugs |
DE102011105074A1 (de) | 2011-06-21 | 2011-12-22 | Daimler Ag | Verfahren und Vorrichtung zur Bestimmung einer Sichtweite für ein Fahrzeug |
DE202012003277U1 (de) | 2012-03-22 | 2012-07-11 | Iris-Gmbh Infrared & Intelligent Sensors | Erkennung von Signalstörungen eines optischen Sensors hervorgerufen durch Beschädigungen oder Verdeckungen |
DE102014004451A1 (de) | 2014-03-27 | 2015-10-01 | Hella Kgaa Hueck & Co. | Verfahren und Sensoreinheit zur Detektion eines Benetzungsgrades einer Scheibe |
DE102015002465A1 (de) * | 2015-02-27 | 2016-09-01 | Hella Kgaa Hueck & Co. | Verfahren zur Feinstaubmessung und Feinstaubsensor zur Bestimmung der Partikelgröße von Feinstaub |
DE102015208149A1 (de) * | 2015-05-04 | 2016-11-10 | Conti Temic Microelectronic Gmbh | Aktivierungsvorrichtung für mindestens einen Aktor eines Fahrzeugs, entsprechendes Verfahren und Fahrzeug |
DE102018200626A1 (de) * | 2018-01-16 | 2019-07-18 | Robert Bosch Gmbh | Detektionsvorrichtung zur Detektion von Verschmutzungen |
DE102018209020A1 (de) * | 2018-06-07 | 2019-12-12 | Robert Bosch Gmbh | Vorrichtung, ausgebildet zur Erkennung einer Verschmutzung wenigstens eines Sendefensters und/oder eines Empfangsfensters eines Sensors |
DE102021109100A1 (de) | 2021-04-13 | 2022-10-13 | Valeo Schalter Und Sensoren Gmbh | Automatische Erkennung von Nässe auf einer Fahrbahnoberfläche |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174348A (ja) * | 1984-02-15 | 1985-09-07 | Nippon Denso Co Ltd | ワイパ自動制御装置 |
JPH01134232A (ja) * | 1987-10-17 | 1989-05-26 | Daimler Benz Ag | 視程測定装置 |
JPH0325054A (ja) * | 1989-06-12 | 1991-02-01 | Valeo Syst Essuyage | 降雨検知器を備えるフロントガラスワイパー制御装置 |
JPH04175687A (ja) * | 1990-11-08 | 1992-06-23 | Japan Radio Co Ltd | 雨、雪及び霧の識別方法及び装置 |
WO1994015819A1 (de) * | 1993-01-13 | 1994-07-21 | Robert Bosch Gmbh | Sensoreinrichtung zur erfassung des benetzungs- und/oder verschmutzungsgrades von scheiben, insbesondere frontscheiben von kraftfahrzeugen |
JPH0682551U (ja) * | 1993-04-30 | 1994-11-25 | 自動車電機工業株式会社 | 雨検出装置 |
JPH0732978A (ja) * | 1993-07-15 | 1995-02-03 | Yokogawa Electric Corp | 自動車用ワイパーの駆動装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2689072A1 (fr) * | 1992-03-31 | 1993-10-01 | Valeo Vision | Dispositif d'éclairage et/ou de signalisation utilisé en situation de brouillard. |
US5386111A (en) * | 1993-10-08 | 1995-01-31 | Zimmerman; H. Allen | Optical detection of water droplets using light refraction with a mask to prevent detection of unrefracted light |
-
1995
- 1995-08-17 DE DE19530289A patent/DE19530289A1/de not_active Withdrawn
-
1996
- 1996-07-24 KR KR1019970702420A patent/KR100462418B1/ko not_active IP Right Cessation
- 1996-07-24 DE DE59608500T patent/DE59608500D1/de not_active Expired - Fee Related
- 1996-07-24 WO PCT/DE1996/001353 patent/WO1997006997A1/de active IP Right Grant
- 1996-07-24 JP JP9508805A patent/JPH10507428A/ja not_active Ceased
- 1996-07-24 EP EP96924764A patent/EP0785883B1/de not_active Expired - Lifetime
- 1996-07-24 AT AT96924764T patent/ATE211085T1/de not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174348A (ja) * | 1984-02-15 | 1985-09-07 | Nippon Denso Co Ltd | ワイパ自動制御装置 |
JPH01134232A (ja) * | 1987-10-17 | 1989-05-26 | Daimler Benz Ag | 視程測定装置 |
JPH0325054A (ja) * | 1989-06-12 | 1991-02-01 | Valeo Syst Essuyage | 降雨検知器を備えるフロントガラスワイパー制御装置 |
JPH04175687A (ja) * | 1990-11-08 | 1992-06-23 | Japan Radio Co Ltd | 雨、雪及び霧の識別方法及び装置 |
WO1994015819A1 (de) * | 1993-01-13 | 1994-07-21 | Robert Bosch Gmbh | Sensoreinrichtung zur erfassung des benetzungs- und/oder verschmutzungsgrades von scheiben, insbesondere frontscheiben von kraftfahrzeugen |
JPH0682551U (ja) * | 1993-04-30 | 1994-11-25 | 自動車電機工業株式会社 | 雨検出装置 |
JPH0732978A (ja) * | 1993-07-15 | 1995-02-03 | Yokogawa Electric Corp | 自動車用ワイパーの駆動装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005195601A (ja) * | 2004-01-09 | 2005-07-21 | Valeo Vision | 自動車のための運転条件を検出するシステムおよび方法 |
Also Published As
Publication number | Publication date |
---|---|
DE19530289A1 (de) | 1997-02-20 |
KR970706994A (ko) | 1997-12-01 |
KR100462418B1 (ko) | 2005-04-08 |
WO1997006997A1 (de) | 1997-02-27 |
ATE211085T1 (de) | 2002-01-15 |
EP0785883A1 (de) | 1997-07-30 |
EP0785883B1 (de) | 2001-12-19 |
DE59608500D1 (de) | 2002-01-31 |
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