ATE365660T1 - Feuchtigkeitssensor mit digitaler signalverarbeitungsfilterung - Google Patents

Feuchtigkeitssensor mit digitaler signalverarbeitungsfilterung

Info

Publication number
ATE365660T1
ATE365660T1 AT99966189T AT99966189T ATE365660T1 AT E365660 T1 ATE365660 T1 AT E365660T1 AT 99966189 T AT99966189 T AT 99966189T AT 99966189 T AT99966189 T AT 99966189T AT E365660 T1 ATE365660 T1 AT E365660T1
Authority
AT
Austria
Prior art keywords
moisture
signal
filtering
signal processing
digital signal
Prior art date
Application number
AT99966189T
Other languages
English (en)
Inventor
Rein Teder
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Application granted granted Critical
Publication of ATE365660T1 publication Critical patent/ATE365660T1/de

Links

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
    • G01N21/47—Scattering, i.e. diffuse 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
    • 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
    • B60S1/0862—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 including additional sensors
    • B60S1/087—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 including additional sensors including an ambient light sensor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections

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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
AT99966189T 1998-12-31 1999-12-13 Feuchtigkeitssensor mit digitaler signalverarbeitungsfilterung ATE365660T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/224,643 US6091065A (en) 1998-12-31 1998-12-31 Moisture sensor with digital signal processing filtering

Publications (1)

Publication Number Publication Date
ATE365660T1 true ATE365660T1 (de) 2007-07-15

Family

ID=22841540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99966189T ATE365660T1 (de) 1998-12-31 1999-12-13 Feuchtigkeitssensor mit digitaler signalverarbeitungsfilterung

Country Status (10)

Country Link
US (2) US6091065A (de)
EP (1) EP1181603B1 (de)
JP (1) JP4357122B2 (de)
KR (1) KR100769014B1 (de)
AT (1) ATE365660T1 (de)
AU (1) AU2179400A (de)
BR (1) BR9915524A (de)
DE (1) DE69936402T2 (de)
TW (1) TW456089B (de)
WO (1) WO2000041023A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441945B1 (ko) * 2001-10-31 2004-07-27 한국전력공사 염분측정장치
GB2385132A (en) * 2002-02-12 2003-08-13 Seiko Epson Corp A capacitance sensor
DE10219690A1 (de) * 2002-05-02 2003-11-27 Ralf Spillecke Sensorelement zur Detektion von Kondensation
US6865940B2 (en) * 2003-06-25 2005-03-15 General Electric Company Aluminum oxide moisture sensor and related method
US6936985B2 (en) * 2003-07-21 2005-08-30 Agc America, Inc. Sensing device for determining a rain rate
US6892580B2 (en) * 2003-07-21 2005-05-17 Agc America, Inc. Method for determining a rate of rain
US8271198B2 (en) * 2009-08-28 2012-09-18 Hydreon Corporation Optical moisture sensor
US8097853B2 (en) * 2009-11-17 2012-01-17 Dialog Semiconductor Gmbh Infrared photocurrent front-end ADC for rain-sensing system with ambient light compensation
CN102069761B (zh) * 2010-11-23 2013-05-15 江苏日盈电器有限公司 车用雨量阳光感应控制系统
CN102951103B (zh) * 2010-11-23 2015-02-04 江苏日盈电子股份有限公司 一种车用雨量阳光感应控制系统
CN102991463B (zh) * 2010-11-23 2014-11-05 江苏日盈电子股份有限公司 车用雨量阳光感应控制系统
US8796627B2 (en) 2010-12-07 2014-08-05 Techwell Consulting Llc Apparatus and method for detecting the presence of water on a remote surface
CN113147680B (zh) * 2021-05-12 2023-06-30 长春神箭电动工具有限责任公司 一种带有自感应组件的全自动雨刷器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009414B1 (de) * 1978-09-25 1984-04-25 Raymond James Noack Vorrichtung und Verfahren zum Steuern der Scheibenwischer- und Scheibenwaschgeräte eines Fahrzeugs
JPS58173274A (ja) * 1982-04-02 1983-10-12 株式会社デンソー 車両用制御装置
US4620141A (en) * 1985-07-03 1986-10-28 Vericom Corp. Rain-controlled windshield wipers
US4956591A (en) 1989-02-28 1990-09-11 Donnelly Corporation Control for a moisture sensor
US4916374A (en) 1989-02-28 1990-04-10 Donnelly Corporation Continuously adaptive moisture sensor system for wiper control
US5059877A (en) * 1989-12-22 1991-10-22 Libbey-Owens-Ford Co. Rain responsive windshield wiper control
DE4036407C2 (de) * 1990-11-15 1994-06-01 Telefunken Microelectron Sensorsystem
DE4112847A1 (de) * 1991-04-19 1992-10-22 Bosch Gmbh Robert Vorrichtung zum betreiben eines regendetektors
US5414257A (en) * 1991-04-23 1995-05-09 Introlab Pty Limited Moisture sensor for detecting moisture on a windshield
US5239244A (en) * 1992-03-03 1993-08-24 Libbey-Owens-Ford Co. Vehicle interface for moisture-sensitive wiper control
CA2156892A1 (en) * 1994-08-25 1996-02-26 Andrew S. Inenaga Method and apparatus for precipitation detection and differentiation
US5568027A (en) * 1995-05-19 1996-10-22 Libbey-Owens-Ford Co. Smooth rain-responsive wiper control
US5751071A (en) * 1996-03-29 1998-05-12 Netzer; Yishay Window capacitive moisture sensor
US5661303A (en) * 1996-05-24 1997-08-26 Libbey-Owens-Ford Co. Compact moisture sensor with collimator lenses and prismatic coupler
EP0810729B1 (de) * 1996-05-28 2004-09-29 Matsushita Electric Industrial Co., Ltd. Frequenzumsetzer- und Modulatorschaltungen
US5898183A (en) * 1997-10-16 1999-04-27 Libbey-Owens-Ford Co. Compact moisture sensor with efficient high obliquity optics
US6078056A (en) * 1998-12-30 2000-06-20 Libbey-Owens-Ford Co. Moisture sensor with autobalance control

Also Published As

Publication number Publication date
JP2002534692A (ja) 2002-10-15
US6437322B1 (en) 2002-08-20
JP4357122B2 (ja) 2009-11-04
EP1181603A1 (de) 2002-02-27
EP1181603B1 (de) 2007-06-27
WO2000041023A1 (en) 2000-07-13
US6091065A (en) 2000-07-18
TW456089B (en) 2001-09-21
DE69936402D1 (de) 2007-08-09
EP1181603A4 (de) 2005-10-19
BR9915524A (pt) 2001-10-30
KR20010101336A (ko) 2001-11-14
KR100769014B1 (ko) 2007-10-23
DE69936402T2 (de) 2008-02-28
AU2179400A (en) 2000-07-24

Similar Documents

Publication Publication Date Title
ATE365660T1 (de) Feuchtigkeitssensor mit digitaler signalverarbeitungsfilterung
DE59406596D1 (de) Schaltungsanordnung zur Nachbarkanalerkennung und -unterdrückung
JPS5793704A (en) Fm demodulation circuit
ATE514111T1 (de) Feuchtigkeitssensor mit selbsttätiger ausgleichsregelung
SE8001492L (sv) Rokdetektor
NO20000136L (no) Oppvekkingskrets for et elektronisk apparat
ATE285347T1 (de) Feuchtigkeitssensor mit vor der demodulationsstufe angeordneter signalverstärkung und filterung hoher ordnung
DE50211182D1 (de) FM-Demodulator mit Nachbarkanalunterdrückung
MY111902A (en) Frequency demodulation circuit.
EP0939504A3 (de) Infrarotsignalempfänger mit Dämpfungsschaltung
TH43098A3 (th) ตัวตรวจรู้ความชื้นที่มีส่วนกรองสำหรับประมวลผลสัญญาณดิจิตัล
JPS5787639A (en) Am stereo receiver
JPS56146381A (en) Television voice receiving device
JPS5735426A (en) Noise detecting circuit
JPS54157018A (en) Fm receiver
KR930007782Y1 (ko) 영상검파 출력단의 잡음제거회로
JPS577646A (en) Display device for operation of unnecessary noise eliminating function
JPS5749906A (en) Distance measuring circuit
JPS55140311A (en) Sound volume automatic control unit of noise control type speaker
KR930011695A (ko) Tv수상기의 음성신호 처리회로
JPS5769982A (en) Audio reception circuit for television receiver
JPS54157017A (en) Fm signal receiving circuit
JPS5535521A (en) Pilot signal eliminator for stereoreceiver
JPS5726973A (en) Noise rejecting circuit
JPS5654319A (en) Optical detector

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties