DE4033975C2 - - Google Patents

Info

Publication number
DE4033975C2
DE4033975C2 DE4033975A DE4033975A DE4033975C2 DE 4033975 C2 DE4033975 C2 DE 4033975C2 DE 4033975 A DE4033975 A DE 4033975A DE 4033975 A DE4033975 A DE 4033975A DE 4033975 C2 DE4033975 C2 DE 4033975C2
Authority
DE
Germany
Prior art keywords
plate
raindrop sensor
sensor according
windshield
waves
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 - Lifetime
Application number
DE4033975A
Other languages
German (de)
English (en)
Other versions
DE4033975A1 (de
Inventor
Masanori Nishio Aichi Jp Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2253058A external-priority patent/JPH0478641A/ja
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of DE4033975A1 publication Critical patent/DE4033975A1/de
Application granted granted Critical
Publication of DE4033975C2 publication Critical patent/DE4033975C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • 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
    • B60S1/0874—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 characterized by the position of the sensor on the windshield
    • 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
    • B60S1/0874—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 characterized by the position of the sensor on the windshield
    • B60S1/0885—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 characterized by the position of the sensor on the windshield the sensor being integrated in a rear-view mirror module

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE4033975A 1989-10-26 1990-10-25 Regentropfensensor Granted DE4033975A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27937589 1989-10-26
JP11541790 1990-05-01
JP2253058A JPH0478641A (ja) 1989-10-26 1990-09-21 雨滴センサ

Publications (2)

Publication Number Publication Date
DE4033975A1 DE4033975A1 (de) 1991-05-08
DE4033975C2 true DE4033975C2 (enExample) 1992-06-25

Family

ID=27312958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4033975A Granted DE4033975A1 (de) 1989-10-26 1990-10-25 Regentropfensensor

Country Status (2)

Country Link
US (1) US5203207A (enExample)
DE (1) DE4033975A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711374A1 (de) * 1997-03-19 1998-09-24 Itt Mfg Enterprises Inc Innenlichtmodul mit Regensensor
DE19805724C2 (de) * 1997-02-13 2000-10-26 Aisin Seiki Regentropfensensor

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3303328B2 (ja) * 1992-03-23 2002-07-22 日産自動車株式会社 車両用通信装置
FR2692535B1 (fr) * 1992-06-23 1998-05-07 Dynamad Sa Dispositif de nettoyage a commande automatique notamment pour pare-brise de vehicule automobile.
FR2711807B1 (fr) * 1993-10-25 1995-12-01 Asulab Sa Dispositif de détection ultra-sonore, notamment pour un système de nettoyage de pare-brise à commande automatique.
ES2110651T3 (es) * 1993-05-24 1998-02-16 Asulab Sa Dispositivo de deteccion ultrasonoro, principalmente para un sistema de limpieza de parabrisas de mando automatico.
EP0626593B1 (fr) * 1993-05-24 1997-10-08 Asulab S.A. Dispositif de détection ultra-sonore, notamment pour un système de nettoyage de pare-brise à commande automatique
FR2709001B1 (fr) * 1993-08-09 1995-09-22 Asulab Sa Dispositif de détection ultrasonore de corps étrangers présents à la surface extérieure d'une vitre, vitre équipée d'un tel dispositif et vitre destinée à être équipée d'un dispositif de détection ultrasonore.
US5421198A (en) * 1993-12-10 1995-06-06 Windrop Weather Devices Weather monitoring apparatus and method
DE4417394C2 (de) * 1994-05-18 1997-08-21 Vdo Schindling Verfahren und Anordnung zur Steuerung eines Scheibenwischers, insbesondere für ein Kraftfahrzeug
FR2749401B1 (fr) * 1996-05-30 1998-08-07 Asulab Sa Dispositif de detection ultrasonore destine a la detection de corps etrangers presents a la surface d'une vitre
FR2751593B1 (fr) * 1996-07-24 1998-09-04 Saint Gobain Vitrage Vitrage feuillete equipe d'un detecteur
US5898183A (en) * 1997-10-16 1999-04-27 Libbey-Owens-Ford Co. Compact moisture sensor with efficient high obliquity optics
EP1068112B2 (de) * 1998-04-08 2010-03-31 Robert Bosch Gmbh Regensensor
FR2788131B1 (fr) 1998-12-30 2001-02-16 Valeo Systemes Dessuyage Detecteur de salissures sur la surface d'une plaque transparente
EP1361423A4 (en) * 2000-12-22 2006-03-22 Niles Co Ltd DEPOSIT DETECTOR AND CONTROL DEVICE THEREFOR
DE10100732A1 (de) * 2001-01-10 2002-07-11 Bosch Gmbh Robert Vorrichtung zum automatischen Reinigen von Scheiben
FI116322B (fi) * 2001-09-24 2005-10-31 Vaisala Oyj Sade- ja raeanturi sekä menetelmä sateen mittaamiseksi
EP1558866A4 (en) * 2002-06-24 2010-03-03 Arichell Tech Inc AUTOMATED WATER SUPPLY SYSTEMS WITH FEEDBACK CONTROL
FR2854461B1 (fr) * 2003-04-30 2006-02-03 Peugeot Citroen Automobiles Sa Agencement d'un dispositif de detection d'humidite sur un vitrage
JP4779860B2 (ja) * 2006-08-03 2011-09-28 株式会社デンソー 雨滴量検出装置及びワイパー制御装置
US7696710B2 (en) * 2006-10-30 2010-04-13 Agc Automotive Americas R&D, Inc. Method of sensing an amount of moisture on a surface of a substrate with temperature compensation
US20080098807A1 (en) * 2006-10-30 2008-05-01 Agc Automotive Americas R&D, Inc. Ultrasonic Phase Shift Moisture Sensing System With Temperature Compensation
EP2417444B1 (en) * 2009-04-07 2016-08-10 Hochschule für angewandte Wissenschaften Fachhochschule Coburg Acoustic method and device for investigating the presence and/or properties of a liquid droplet
EP2702434B1 (en) 2011-04-29 2018-01-03 Airmar Technology Corporation Precipitation sensor and method of sensing precipitation
DE102014112926A1 (de) * 2014-09-09 2016-03-10 Hochschule Für Technik Und Wirtschaft Des Saarlandes Niederschlagssensor, insbesondere Hagelsensor, und Verfahren zur Detektion eines Niederschlagsteilchens
FR3036190A1 (fr) * 2015-05-12 2016-11-18 Efs Sa Procede de detection de fluides mesurant l’onde ultrasonore reflechie sur une surface externe du boitier
WO2017197345A1 (en) 2016-05-13 2017-11-16 Weatherflow, Inc. Haptic rain sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840626A (ja) * 1981-09-03 1983-03-09 Nippon Denso Co Ltd 液滴応答装置
US4461178A (en) * 1982-04-02 1984-07-24 The Charles Stark Draper Laboratory, Inc. Ultrasonic aircraft ice detector using flexural waves
JPS58185339A (ja) * 1982-04-26 1983-10-29 Nippon Denso Co Ltd ル−ムミラ−と一体化したセンサ構造
GB2124764B (en) * 1982-08-03 1986-01-08 Atomic Energy Authority Uk Ice detector
JPS5961752A (ja) * 1982-09-30 1984-04-09 Nippon Denso Co Ltd 雨滴応答装置
JPS5984141A (ja) * 1982-11-05 1984-05-15 Nissan Motor Co Ltd 水滴検知装置
JPS59192651A (ja) * 1983-04-15 1984-11-01 Fujitsu Ten Ltd 自動車用オ−トワイパ−
JPS60174931A (ja) * 1984-02-22 1985-09-09 Niles Parts Co Ltd 雨滴検知器
US4652745A (en) * 1985-12-06 1987-03-24 Ford Motor Company Optical moisture sensor for a window or windshield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805724C2 (de) * 1997-02-13 2000-10-26 Aisin Seiki Regentropfensensor
DE19711374A1 (de) * 1997-03-19 1998-09-24 Itt Mfg Enterprises Inc Innenlichtmodul mit Regensensor

Also Published As

Publication number Publication date
DE4033975A1 (de) 1991-05-08
US5203207A (en) 1993-04-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee