WO2007033869A3 - Ultraschallsensor - Google Patents

Ultraschallsensor Download PDF

Info

Publication number
WO2007033869A3
WO2007033869A3 PCT/EP2006/065244 EP2006065244W WO2007033869A3 WO 2007033869 A3 WO2007033869 A3 WO 2007033869A3 EP 2006065244 W EP2006065244 W EP 2006065244W WO 2007033869 A3 WO2007033869 A3 WO 2007033869A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic sensor
membrane
heating
disclosed
heating element
Prior art date
Application number
PCT/EP2006/065244
Other languages
English (en)
French (fr)
Other versions
WO2007033869A2 (de
Inventor
Peter Rapps
Hans Lubik
Oliver Hartig
Original Assignee
Bosch Gmbh Robert
Peter Rapps
Hans Lubik
Oliver Hartig
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 Bosch Gmbh Robert, Peter Rapps, Hans Lubik, Oliver Hartig filed Critical Bosch Gmbh Robert
Priority to EP06792781A priority Critical patent/EP1929835A2/de
Priority to US11/992,202 priority patent/US8059490B2/en
Publication of WO2007033869A2 publication Critical patent/WO2007033869A2/de
Publication of WO2007033869A3 publication Critical patent/WO2007033869A3/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52009—Means for monitoring or calibrating of sensor obstruction, e.g. dirt- or ice-coating
    • G01S2007/52011—Means for monitoring or calibrating of sensor obstruction, e.g. dirt- or ice-coating including means to prevent or remove the obstruction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

Es wird ein Ultraschallsensor mit einer Membran vorgeschlagen, der ein Heizelement zum Beheizen der Membran aufweist.
PCT/EP2006/065244 2005-09-21 2006-08-11 Ultraschallsensor WO2007033869A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06792781A EP1929835A2 (de) 2005-09-21 2006-08-11 Ultraschallsensor
US11/992,202 US8059490B2 (en) 2005-09-21 2006-08-11 Ultrasonic sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005045019.9 2005-09-21
DE102005045019A DE102005045019A1 (de) 2005-09-21 2005-09-21 Ultraschallsensor

Publications (2)

Publication Number Publication Date
WO2007033869A2 WO2007033869A2 (de) 2007-03-29
WO2007033869A3 true WO2007033869A3 (de) 2007-06-21

Family

ID=37775883

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/065244 WO2007033869A2 (de) 2005-09-21 2006-08-11 Ultraschallsensor

Country Status (5)

Country Link
US (1) US8059490B2 (de)
EP (1) EP1929835A2 (de)
CN (1) CN101268716A (de)
DE (1) DE102005045019A1 (de)
WO (1) WO2007033869A2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005045019A1 (de) * 2005-09-21 2007-03-22 Robert Bosch Gmbh Ultraschallsensor
DE102007047013A1 (de) * 2007-10-01 2009-04-02 Robert Bosch Gmbh Reaktionsharz und Zweikomponentensystem zur Herstellung desselben
US7918135B2 (en) * 2009-02-03 2011-04-05 Infineon Technologies Ag Pressure sensor including thermal selftest
DE102009039083B4 (de) 2009-08-27 2020-06-18 Valeo Schalter Und Sensoren Gmbh Verfahren und Anordnung zur Bestimmung der Umgebungstemperatur eines Ultraschallsensors
DE102010028009A1 (de) 2010-04-21 2011-10-27 Robert Bosch Gmbh Ultraschallsensor mit Blockadeerfassung
US8988281B2 (en) * 2011-01-28 2015-03-24 Steelmate Co., Ltd Reversing radar sensor component
JP6004305B2 (ja) * 2011-03-22 2016-10-05 パナソニックＩｐマネジメント株式会社 超音波センサ
CN102793568B (zh) * 2011-05-23 2014-12-10 香港理工大学 环状阵列超声波内窥镜探头及其制备方法和固定旋转装置
DE102011077553A1 (de) * 2011-06-15 2012-12-20 Robert Bosch Gmbh Ultraschallwandler mit Piezoelement und Abstandssensor
DE102012106696A1 (de) * 2012-07-24 2014-01-30 Volkswagen Ag Ultraschallsensorvorrichtung mit einem verbesserten Entkopplungsring und Kraftfahrzeug
DE102012215493B4 (de) * 2012-08-31 2023-10-26 Robert Bosch Gmbh Robustheitserhöhung von Ultraschallsystemen
DE102013211409A1 (de) * 2013-06-18 2014-12-18 Robert Bosch Gmbh Abstandssensor für ein Kraftfahrzeug und Anordnung mehrerer Abstandssensoren
DE102013211593A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit modularem Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
US9529391B2 (en) 2013-09-27 2016-12-27 Apple Inc. Button retention, assembly, and water sealing
WO2015047359A1 (en) 2013-09-29 2015-04-02 Bodhi Technology Ventures Llc Waterproof port for electronic devices
CN103471633A (zh) * 2013-09-30 2013-12-25 江苏德易普传感科技有限公司 一种带加热功能的超声波传感器
US9980026B2 (en) * 2013-09-30 2018-05-22 Apple Inc. Method for clearing water from acoustic port and membrane
EP3053355B1 (de) 2013-09-30 2019-10-23 Apple Inc. Wasserdichtes lautsprechermodul
US9226076B2 (en) 2014-04-30 2015-12-29 Apple Inc. Evacuation of liquid from acoustic space
DE102014212780A1 (de) * 2014-07-02 2016-01-07 Robert Bosch Gmbh Fahrzeugteil mit integriertem Sensor und Verfahren zu dessen Herstellung
US9363589B2 (en) 2014-07-31 2016-06-07 Apple Inc. Liquid resistant acoustic device
US9573165B2 (en) 2014-08-22 2017-02-21 Apple Inc. Hydrophobic mesh cover
US9681210B1 (en) 2014-09-02 2017-06-13 Apple Inc. Liquid-tolerant acoustic device configurations
US9716934B2 (en) 2015-04-24 2017-07-25 Apple Inc. Liquid ingress-redirecting acoustic device reservoir
US9811121B2 (en) 2015-06-23 2017-11-07 Apple Inc. Liquid-resistant acoustic device gasket and membrane assemblies
DE102015211710B4 (de) 2015-06-24 2017-02-02 Robert Bosch Gmbh Verfahren zum Beheizen eines Ultraschallwandlers und Ultraschallwandler
DE102015212599B3 (de) * 2015-07-06 2016-06-23 Robert Bosch Gmbh Ultraschallsensorvorrichtung zur Anordnung an einem Verkleidungsbauteil eines Fahrzeugs
US9627797B2 (en) 2015-07-21 2017-04-18 Apple Inc. Ejection assembly with plug feature
US9780554B2 (en) 2015-07-31 2017-10-03 Apple Inc. Moisture sensors
US10149396B2 (en) 2015-09-30 2018-12-04 Apple Inc. Circuit assembly for an electronic device
GB201517422D0 (en) * 2015-10-02 2015-11-18 Gill Instr Ltd An electroacoustic transducer
JP6523911B2 (ja) * 2015-10-14 2019-06-05 株式会社デンソー 物体検出装置、及び物体検出方法
US10209123B2 (en) 2016-08-24 2019-02-19 Apple Inc. Liquid detection for an acoustic module
US10784062B2 (en) 2016-09-08 2020-09-22 Apple Inc. Ingress prevention for keyboards
US10165694B1 (en) 2017-09-11 2018-12-25 Apple Inc. Concealed barometric vent for an electronic device
JP6879169B2 (ja) * 2017-11-02 2021-06-02 株式会社デンソー 超音波センサ
JP6930400B2 (ja) 2017-11-30 2021-09-01 株式会社デンソー 超音波センサ
EP3670006B1 (de) * 2018-12-21 2021-06-02 Continental Automotive GmbH Ultraschallwandlervorrichtung, luftfedervorrichtung mit einer ultraschallwandlervorrichtung und verfahren zur steuerung einer ultraschallwandlervorrichtung
US11614716B2 (en) 2019-09-23 2023-03-28 Apple Inc. Pressure-sensing system for a wearable electronic device
US11860585B2 (en) 2020-06-17 2024-01-02 Apple Inc. Wearable electronic device with a compressible air-permeable seal
DE102021121774A1 (de) 2021-08-23 2023-02-23 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein kraftfahrzeug
CN114157938A (zh) * 2021-11-26 2022-03-08 歌尔科技有限公司 扬声器模组、加热控制电路及室外固定音频设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450430A (en) * 1981-04-24 1984-05-22 Barishpolsky Boris M Lane change guidance system
US5189914A (en) * 1988-02-29 1993-03-02 The Regents Of The University Of California Plate-mode ultrasonic sensor
US6282969B1 (en) * 1998-09-30 2001-09-04 Veleo Electrical Systems, Inc. Optically clear housing and reduced cure time potting compound for use with object sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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US3489679A (en) * 1967-08-15 1970-01-13 Fmc Corp Ultrasonic clarification of liquids
DE102005045019A1 (de) * 2005-09-21 2007-03-22 Robert Bosch Gmbh Ultraschallsensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450430A (en) * 1981-04-24 1984-05-22 Barishpolsky Boris M Lane change guidance system
US5189914A (en) * 1988-02-29 1993-03-02 The Regents Of The University Of California Plate-mode ultrasonic sensor
US6282969B1 (en) * 1998-09-30 2001-09-04 Veleo Electrical Systems, Inc. Optically clear housing and reduced cure time potting compound for use with object sensor

Also Published As

Publication number Publication date
CN101268716A (zh) 2008-09-17
US8059490B2 (en) 2011-11-15
DE102005045019A1 (de) 2007-03-22
EP1929835A2 (de) 2008-06-11
WO2007033869A2 (de) 2007-03-29
US20090211360A1 (en) 2009-08-27

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