WO2022096622A3 - Verfahren zur behandlung eines lichtdurchlässigen frontelements eines optischen sensors für ein fahrzeug - Google Patents

Verfahren zur behandlung eines lichtdurchlässigen frontelements eines optischen sensors für ein fahrzeug Download PDF

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Publication number
WO2022096622A3
WO2022096622A3 PCT/EP2021/080717 EP2021080717W WO2022096622A3 WO 2022096622 A3 WO2022096622 A3 WO 2022096622A3 EP 2021080717 W EP2021080717 W EP 2021080717W WO 2022096622 A3 WO2022096622 A3 WO 2022096622A3
Authority
WO
WIPO (PCT)
Prior art keywords
front element
optical sensor
light
treatment
vehicle
Prior art date
Application number
PCT/EP2021/080717
Other languages
English (en)
French (fr)
Other versions
WO2022096622A2 (de
Inventor
Michael Schmalz
Original Assignee
Zf Friedrichshafen Ag
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 Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2022096622A2 publication Critical patent/WO2022096622A2/de
Publication of WO2022096622A3 publication Critical patent/WO2022096622A3/de

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0266—Local curing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C03B29/025—Glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/54—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/009—Using laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
    • G01S2007/4977—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen including means to prevent or remove the obstruction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Laser Beam Processing (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

Verfahren zur Behandlung eines lichtdurchlässigen Frontelements (3) eines optischen Sensors für ein Fahrzeug, wobei das Frontelement (3) des optischen Sensors bereitgestellt wird und sodann eine Heizeinrichtung (7) an eine Oberfläche (9) des Frontelements (3) herangeführt wird und das Frontelement (3) zumindest abschnittsweise einer Wärmebehandlung unterzogen wird sowie Verfahren zur Behandlung eines lichtdurchlässigen Frontelements (3) eines optischen Sensors für ein Fahrzeug, wobei das Frontelement (3) des optischen Sensors bereitgestellt wird und sodann das Frontelement (3) zumindest abschnittsweise mit Lichtstrahlen einer Lichtquelle beleuchtet wird.
PCT/EP2021/080717 2020-11-09 2021-11-05 Verfahren zur behandlung eines lichtdurchlässigen frontelements eines optischen sensors für ein fahrzeug WO2022096622A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020214038.3A DE102020214038A1 (de) 2020-11-09 2020-11-09 Verfahren zur Behandlung eines lichtdurchlässigen Frontelements eines optischen Sensors für ein Fahrzeug
DE102020214038.3 2020-11-09

Publications (2)

Publication Number Publication Date
WO2022096622A2 WO2022096622A2 (de) 2022-05-12
WO2022096622A3 true WO2022096622A3 (de) 2022-07-14

Family

ID=78649268

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/080717 WO2022096622A2 (de) 2020-11-09 2021-11-05 Verfahren zur behandlung eines lichtdurchlässigen frontelements eines optischen sensors für ein fahrzeug

Country Status (2)

Country Link
DE (1) DE102020214038A1 (de)
WO (1) WO2022096622A2 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6877341B1 (en) * 2001-01-26 2005-04-12 The Trustees Of Columbia University In The City Of New York Method for controlled surface scratch removal and glass resurfacing
US20050205672A1 (en) * 2004-03-16 2005-09-22 Takamasa Ando Object detecting apparatus and irregularity detecting device for the same
DE102004033944A1 (de) * 2004-07-14 2006-02-02 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zur Überprüfung der Betriebsvorraussetzungen einer optischen Sensoranordnung in einem Fahrzeug
US20140113528A1 (en) * 2011-07-01 2014-04-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method for manufacturing an optical component for eliminating surface defects
DE102017121479A1 (de) * 2017-09-15 2019-03-21 Bayerische Motoren Werke Aktiengesellschaft Schutzscheibe für einen optoelektronischen Sensor, insbesondere eine Kamera, sowie Sensorsystem
WO2019187777A1 (ja) * 2018-03-27 2019-10-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
DE102018120568A1 (de) * 2018-08-23 2020-02-27 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung eines optischen Bauelementes mittels Laserstrahlung
WO2020216547A1 (de) * 2019-04-20 2020-10-29 Saint-Gobain Glass France Drehbare abdeckung für fahrzeugsensormodule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040348A1 (de) 2006-08-29 2008-03-06 Robert Bosch Gmbh Fahrerassistenzsystem
DE102010033053B4 (de) 2010-08-02 2013-03-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum formgebenden Umschmelzen von Werkstücken
DE102017002986B4 (de) 2016-12-13 2019-08-29 AIXLens GmbH Verfahren zur Herstellung einer transmitiven Optik und Intraokularlinse
US10560983B2 (en) 2017-01-26 2020-02-11 Ford Global Technologies, Llc Self-defrosting sensor
DE102017222971A1 (de) 2017-12-15 2019-07-11 Ibeo Automotive Systems GmbH LIDAR Empfangseinheit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6877341B1 (en) * 2001-01-26 2005-04-12 The Trustees Of Columbia University In The City Of New York Method for controlled surface scratch removal and glass resurfacing
US20050205672A1 (en) * 2004-03-16 2005-09-22 Takamasa Ando Object detecting apparatus and irregularity detecting device for the same
DE102004033944A1 (de) * 2004-07-14 2006-02-02 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zur Überprüfung der Betriebsvorraussetzungen einer optischen Sensoranordnung in einem Fahrzeug
US20140113528A1 (en) * 2011-07-01 2014-04-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Method for manufacturing an optical component for eliminating surface defects
DE102017121479A1 (de) * 2017-09-15 2019-03-21 Bayerische Motoren Werke Aktiengesellschaft Schutzscheibe für einen optoelektronischen Sensor, insbesondere eine Kamera, sowie Sensorsystem
WO2019187777A1 (ja) * 2018-03-27 2019-10-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
DE102018120568A1 (de) * 2018-08-23 2020-02-27 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung eines optischen Bauelementes mittels Laserstrahlung
WO2020216547A1 (de) * 2019-04-20 2020-10-29 Saint-Gobain Glass France Drehbare abdeckung für fahrzeugsensormodule

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SINGH LAKSHMAN ET AL: "Thermal gradient effect on focus shift of laser & infrared optical assembly & thermal lensing by Nd-Yag laser rod in laser assembly of Optical Detection & Ranging System of Fighter Aircraft", 2017 4TH IEEE UTTAR PRADESH SECTION INTERNATIONAL CONFERENCE ON ELECTRICAL, COMPUTER AND ELECTRONICS (UPCON), IEEE, 26 October 2017 (2017-10-26), pages 27 - 32, XP033295606, DOI: 10.1109/UPCON.2017.8251017 *

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Publication number Publication date
WO2022096622A2 (de) 2022-05-12
DE102020214038A1 (de) 2022-05-12

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