WO2010142484A2 - Dispositif de détection doté d'une unité optique - Google Patents

Dispositif de détection doté d'une unité optique Download PDF

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Publication number
WO2010142484A2
WO2010142484A2 PCT/EP2010/055147 EP2010055147W WO2010142484A2 WO 2010142484 A2 WO2010142484 A2 WO 2010142484A2 EP 2010055147 W EP2010055147 W EP 2010055147W WO 2010142484 A2 WO2010142484 A2 WO 2010142484A2
Authority
WO
WIPO (PCT)
Prior art keywords
lens
sensor device
lens system
lens holder
carrier
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
Application number
PCT/EP2010/055147
Other languages
German (de)
English (en)
Other versions
WO2010142484A3 (fr
Inventor
Andreas Pack
Axel Schwarz
Bruno Hodapp
Wolfgang Feiler
Markus Wolff
Norbert Hog
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
Publication of WO2010142484A2 publication Critical patent/WO2010142484A2/fr
Publication of WO2010142484A3 publication Critical patent/WO2010142484A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • 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
    • 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
    • B60S1/0888—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 characterized by the attachment of the elements in a unit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors

Definitions

  • FIG. 1 shows a schematic sectional view through a rain sensor device with an optical unit
  • the ALS lens system 38 consists, for example, of an optically transparent material which, for example, is optically transparent for visible light or daylight, and in the present case has a lens carrier 40 with, for example, three lenses, for example three light-receiving lenses 44, wherein the Lensenarme 40 and the lenses 44 are formed as a part of the same here, for example, in the visible light optically transparent material.
  • the second lens system 38 can be inserted into the receptacle 33 of the optics carrier. gers merely inserted or additionally secured in this, for example, locked or clipped (not shown).
  • the optics carrier 34 optionally has at least one additional projection 59 which supports the Eyelet 58 is fixed or limited in the longitudinal direction, so that the lens holder 50 can not be pushed too far on the optical carrier 34.
  • the lens systems 36, 38 in the example as shown in Fig. 6 are not themselves locked in the optics carrier 34, but instead the lens holder 50 with the coupling pad 52 is attached to the optics carrier 34 so as to intervene therebetween To secure the lens systems 36, 38 to the optical carrier 34.
  • the respective lens system may also be designed such that it can be fastened to the optics carrier and / or the lens holder, for example by means of latching or clipping. This applies to all embodiments of the invention RETg.
  • FIGS. 7a and 7b show further components of the sensor device with optical unit.
  • FIG. 7 a shows an example of a cover 72 of the sensor device
  • FIG. 7 b shows an example of a printed circuit board 64 of the sensor device.
  • the inventive structure of the sensor device 10 with the optical unit 32 of individual parts has the following advantages.
  • the individual parts such as the lens systems with their lenses and the lens carrier, the optics carrier and the lens holder can be produced very easily and without great manufacturing effort, since a simple molding process and no multistage molding process zess is necessary for the production of the individual parts (eg 2k-Molden instead of 2x2k MoId processes), since the individual parts are each made of one material and not of different materials.
  • the lenses of the lens system are summarized so that they are made of a material and not a lens of the lens system of an optically transparent in the infrared range
  • Plastic and another lens of the same lens system made of a plastic transparent to the visual field or daylight.
  • two separate lens systems each with a lens carrier having at least one lens and optionally additionally at least one adjusting elements are made once from a plastic optically transparent in the infrared range and once from a visually transparent plastic in the visual range.
  • the assembly of the items described above is also very easy, since the items are assembled and optionally locked together or clipped.
  • a further advantage of the sensor device according to the invention and its optical unit is that the respective lens systems form, for example, the ALS lens system and the RSM lens system, a part, ie the lenses are integrally formed with a lens carrier (carrier part) of a material and can as a complete lens system be used in the optical carrier.

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Window Of Vehicle (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

L'invention concerne un dispositif de détection doté d'une unité optique, destiné à un véhicule à moteur et devant être fixé à une vitre de ce véhicule, caractérisé en ce que l'unité optique présente au moins un système de lentilles comportant un support de lentille supportant au moins une lentille et en ce que le support de lentille et la lentille sont réalisés en un même matériau et sont conçus comme une pièce unique.
PCT/EP2010/055147 2009-06-10 2010-04-20 Dispositif de détection doté d'une unité optique Ceased WO2010142484A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910026872 DE102009026872A1 (de) 2009-06-10 2009-06-10 Sensoreinrichtung mit Optikeinheit
DE102009026872.3 2009-06-10

Publications (2)

Publication Number Publication Date
WO2010142484A2 true WO2010142484A2 (fr) 2010-12-16
WO2010142484A3 WO2010142484A3 (fr) 2011-05-05

Family

ID=43066032

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/055147 Ceased WO2010142484A2 (fr) 2009-06-10 2010-04-20 Dispositif de détection doté d'une unité optique

Country Status (2)

Country Link
DE (1) DE102009026872A1 (fr)
WO (1) WO2010142484A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6188481B2 (ja) * 2013-08-07 2017-08-30 株式会社ヴァレオジャパン 雨滴センサ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839273A1 (de) 1998-03-17 1999-09-23 Bosch Gmbh Robert Optischer Sensor
WO2001005636A1 (fr) 1999-07-17 2001-01-25 Robert Bosch Gmbh Detecteur pour la detection optique de corps etrangers, en particulier de gouttes de pluie sur une vitre
DE10034555A1 (de) 2000-07-14 2002-01-24 Bosch Gmbh Robert Lichtempfindliche Sensoreinheit, insbesondere zum automatischen Schalten von Beleuchtungseinrichtungen
DE102005018379A1 (de) 2005-04-21 2006-10-26 Leopold Kostal Gmbh & Co. Kg Optoelektronische Sensoreinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001005626A1 (fr) * 1999-07-17 2001-01-25 Robert Bosch Gmbh Unite de detection photosensible, notamment pour la commutation automatique de dispositifs d'eclairage
DE10147176B4 (de) * 2001-09-25 2018-02-08 HELLA GmbH & Co. KGaA Sensoreinrichtung zur Erfassung der Benetzung einer Scheibe, insbesondere einer Kraftfahrzeugscheibe
DE10261244A1 (de) * 2002-12-20 2004-07-01 Robert Bosch Gmbh Regensensor, insbesondere für ein Kraftfahrzeug
DE10261246A1 (de) * 2002-12-20 2004-07-01 Robert Bosch Gmbh Regensensor, insbesondere für ein Kraftfahrzeug
DE10326853A1 (de) * 2003-06-14 2004-12-30 Hella Kgaa Hueck & Co. Sensoreinrichtung zur Erfassung der Benetzung einer Scheibe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839273A1 (de) 1998-03-17 1999-09-23 Bosch Gmbh Robert Optischer Sensor
WO2001005636A1 (fr) 1999-07-17 2001-01-25 Robert Bosch Gmbh Detecteur pour la detection optique de corps etrangers, en particulier de gouttes de pluie sur une vitre
DE10034555A1 (de) 2000-07-14 2002-01-24 Bosch Gmbh Robert Lichtempfindliche Sensoreinheit, insbesondere zum automatischen Schalten von Beleuchtungseinrichtungen
DE102005018379A1 (de) 2005-04-21 2006-10-26 Leopold Kostal Gmbh & Co. Kg Optoelektronische Sensoreinrichtung
US7297932B2 (en) 2005-04-21 2007-11-20 Leopold Kostal Gmbh & Co. Kg Vehicle optoelectronic precipitation sensor with adjustable lens holder

Also Published As

Publication number Publication date
DE102009026872A1 (de) 2010-12-16
WO2010142484A3 (fr) 2011-05-05

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