DE59812427D1 - Sensor device for detecting the wetting and / or soiling of slices - Google Patents

Sensor device for detecting the wetting and / or soiling of slices

Info

Publication number
DE59812427D1
DE59812427D1 DE59812427T DE59812427T DE59812427D1 DE 59812427 D1 DE59812427 D1 DE 59812427D1 DE 59812427 T DE59812427 T DE 59812427T DE 59812427 T DE59812427 T DE 59812427T DE 59812427 D1 DE59812427 D1 DE 59812427D1
Authority
DE
Germany
Prior art keywords
soiling
slices
wetting
detecting
sensor device
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
DE59812427T
Other languages
German (de)
Inventor
Rainer Pientka
Hans Meier
Francois Schabanel
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59812427D1 publication Critical patent/DE59812427D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • 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
    • B60S1/0877—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 at least part of the sensor being positioned between layers of the windshield

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE59812427T 1997-04-04 1998-03-03 Sensor device for detecting the wetting and / or soiling of slices Expired - Lifetime DE59812427D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19713834 1997-04-04
DE19746351A DE19746351A1 (en) 1997-04-04 1997-10-21 Sensor device for recording the degree of wetting and / or contamination of panes

Publications (1)

Publication Number Publication Date
DE59812427D1 true DE59812427D1 (en) 2005-02-03

Family

ID=7825376

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19746351A Withdrawn DE19746351A1 (en) 1997-04-04 1997-10-21 Sensor device for recording the degree of wetting and / or contamination of panes
DE59812427T Expired - Lifetime DE59812427D1 (en) 1997-04-04 1998-03-03 Sensor device for detecting the wetting and / or soiling of slices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19746351A Withdrawn DE19746351A1 (en) 1997-04-04 1997-10-21 Sensor device for recording the degree of wetting and / or contamination of panes

Country Status (1)

Country Link
DE (2) DE19746351A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902922A1 (en) * 1999-01-26 2000-08-10 Daimler Chrysler Ag Optical sensor for light level and sensor for presence of rain for road vehicle are installed on windscreen or headlamp cover, held by adhesive strips, and enclosed in protective housing
DE29924838U1 (en) * 1999-07-17 2006-01-12 Robert Bosch Gmbh Sensor for optically detecting foreign bodies especially raindrops on a window
DE10012613A1 (en) * 2000-03-15 2001-10-04 Wtw Weilheim Device for measuring scattered radiation
DE10137339C1 (en) * 2001-07-31 2003-02-13 Hella Kg Hueck & Co Optical device detecting soiling of automobile windscreen detects electromagnetic radiation reflected back onto sensor by dirt deposited on windscreen
DE102013000751B4 (en) * 2013-01-17 2024-02-29 HELLA GmbH & Co. KGaA Sensor device for detecting moisture on a pane
DE102014004451A1 (en) 2014-03-27 2015-10-01 Hella Kgaa Hueck & Co. Method and sensor unit for detecting a degree of wetting of a pane
DE102019203230A1 (en) * 2019-03-11 2020-10-22 Robert Bosch Gmbh Sensor device comprising a sensor element and a cover plate

Also Published As

Publication number Publication date
DE19746351A1 (en) 1998-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)