CN109153046A - 借助行波激励的超声透镜清洁 - Google Patents

借助行波激励的超声透镜清洁 Download PDF

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Publication number
CN109153046A
CN109153046A CN201780031322.4A CN201780031322A CN109153046A CN 109153046 A CN109153046 A CN 109153046A CN 201780031322 A CN201780031322 A CN 201780031322A CN 109153046 A CN109153046 A CN 109153046A
Authority
CN
China
Prior art keywords
signal
output
lens
multiplexer
segment
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.)
Pending
Application number
CN201780031322.4A
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English (en)
Chinese (zh)
Inventor
李云宏
大卫·P·马吉
S·J·费迪甘
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN109153046A publication Critical patent/CN109153046A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026—Using sound waves
    • B08B7/028—Using ultrasounds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Lens Barrels (AREA)
CN201780031322.4A 2016-06-20 2017-06-20 借助行波激励的超声透镜清洁 Pending CN109153046A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/186,944 2016-06-20
US15/186,944 US10071400B2 (en) 2016-06-20 2016-06-20 Ultrasonic lens cleaning with travelling wave excitation
PCT/US2017/038348 WO2017223094A1 (en) 2016-06-20 2017-06-20 Ultrasonic lens cleaning with travelling wave excitation

Publications (1)

Publication Number Publication Date
CN109153046A true CN109153046A (zh) 2019-01-04

Family

ID=60661288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780031322.4A Pending CN109153046A (zh) 2016-06-20 2017-06-20 借助行波激励的超声透镜清洁

Country Status (5)

Country Link
US (1) US10071400B2 (https=)
EP (1) EP3471899A4 (https=)
JP (1) JP7096462B2 (https=)
CN (1) CN109153046A (https=)
WO (1) WO2017223094A1 (https=)

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CN113825570A (zh) * 2020-04-17 2021-12-21 株式会社村田制作所 振动装置
CN114585452A (zh) * 2019-09-25 2022-06-03 里尔大学 用于清洁被液体覆盖的载体构件的装置
CN115268064A (zh) * 2022-06-27 2022-11-01 江西联创电子有限公司 一种高频振动除雾除尘镜头及其除雾除尘方法

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US10591720B2 (en) 2016-06-28 2020-03-17 Texas Instruments Incorporated Optical device housing
US10606069B2 (en) 2016-08-01 2020-03-31 Texas Instruments Incorporated Ultrasound lens structure cleaner architecture and method
US10384239B2 (en) 2016-09-27 2019-08-20 Texas Instruments Incorporated Methods and apparatus for ultrasonic lens cleaner using configurable filter banks
US10682675B2 (en) 2016-11-01 2020-06-16 Texas Instruments Incorporated Ultrasonic lens cleaning system with impedance monitoring to detect faults or degradation
US11237387B2 (en) * 2016-12-05 2022-02-01 Texas Instruments Incorporated Ultrasonic lens cleaning system with foreign material detection
US10663418B2 (en) * 2017-02-03 2020-05-26 Texas Instruments Incorporated Transducer temperature sensing
US10695805B2 (en) 2017-02-03 2020-06-30 Texas Instruments Incorporated Control system for a sensor assembly
US10598926B2 (en) 2017-02-06 2020-03-24 Texas Instruments Incorporated Optical device housing
US11420238B2 (en) 2017-02-27 2022-08-23 Texas Instruments Incorporated Transducer-induced heating-facilitated cleaning
US11607704B2 (en) 2017-04-20 2023-03-21 Texas Instruments Incorporated Methods and apparatus for electrostatic control of expelled material for lens cleaners
US10780467B2 (en) 2017-04-20 2020-09-22 Texas Instruments Incorporated Methods and apparatus for surface wetting control
US10908414B2 (en) 2017-05-10 2021-02-02 Texas Instruments Incorporated Lens cleaning via electrowetting
US20190106085A1 (en) * 2017-10-10 2019-04-11 GM Global Technology Operations LLC System and method for automated decontamination of vehicle optical sensor lens covers
US10821942B2 (en) * 2018-05-22 2020-11-03 Ford Global Technologies, Llc Lidar windscreen vibration control
WO2020003574A1 (ja) * 2018-06-28 2020-01-02 株式会社村田製作所 振動装置及び光学検出装置
JP6943341B2 (ja) 2018-06-28 2021-09-29 株式会社村田製作所 振動装置及び光学検出装置
WO2020178663A1 (en) 2019-03-01 2020-09-10 Precision Planting Llc Agricultural spraying system
US11224902B2 (en) * 2019-05-01 2022-01-18 Ford Global Technologies, Llc Sensor assembly with cleaning
EP3747558B1 (de) * 2019-06-07 2023-09-06 MML Solutions GmbH Vorrichtung, maschine oder maschinenkomponente mit der vorrichtung, verfahren zur überwachung mittels der vorrichtung und verfahren zur reinigung der vorrichtung
FR3101000B1 (fr) * 2019-09-25 2022-07-15 Lille Ecole Centrale Procédé de fusion d’un corps au moyen d’une onde ultrasonore
WO2021059030A1 (en) 2019-09-27 2021-04-01 Precision Planting Llc Agricultural spraying system
JP7283542B2 (ja) * 2020-03-19 2023-05-30 株式会社村田製作所 振動装置および振動制御方法
DE102020128903B4 (de) 2020-11-03 2023-11-09 Marelli Automotive Lighting Reutlingen (Germany) GmbH Sensorvorrichtung, Scheinwerfer, teilautonomes Kraftfahrzeug und Verfahren
FR3117384B1 (fr) * 2020-12-14 2026-01-23 Centrale Lille Inst Dispositif pour nettoyer une surface optique
JP7072956B1 (ja) * 2021-12-16 2022-05-23 有限会社エスアンドアールプロジェクト カメラおよび車両
EP4459358A1 (de) * 2023-05-04 2024-11-06 Ritec Rohr-Inspektionstechnik GmbH Reinigungseinrichtung für ein system zur inspektion von rohren oder zu beobachtung von wartungs-, reinigungs- oder instandsetzungsarbeiten in rohren
US20250018866A1 (en) * 2023-07-12 2025-01-16 Magna Mirrors Of America, Inc. Vehicular vision system with interior mirror display
DE102023136551A1 (de) * 2023-12-22 2025-06-26 Tdk Electronics Ag Optische Anordnung und Verfahren zum Betrieb einer optischen Anordnung

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JPH11260781A (ja) * 1998-03-10 1999-09-24 Dainippon Screen Mfg Co Ltd 基板処理装置
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JP3202764U (ja) * 2015-12-10 2016-02-18 アイワ医科工業株式会社 超音波洗浄装置

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Publication number Priority date Publication date Assignee Title
JPH11260781A (ja) * 1998-03-10 1999-09-24 Dainippon Screen Mfg Co Ltd 基板処理装置
US20040047625A1 (en) * 2002-05-17 2004-03-11 Junichi Ito Electronic imaging apparatus with anti-dust function
CN101063830A (zh) * 2006-04-28 2007-10-31 Asml荷兰有限公司 清洗方法、器件制造方法、清洗组件和装置、光刻装置
US20120243093A1 (en) * 2011-03-23 2012-09-27 Tonar William L Lens cleaning apparatus
US20150171310A1 (en) * 2013-12-18 2015-06-18 Canon Kabushiki Kaisha Piezoelectric material, piezoelectric element, and electronic apparatus
JP3202764U (ja) * 2015-12-10 2016-02-18 アイワ医科工業株式会社 超音波洗浄装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585452A (zh) * 2019-09-25 2022-06-03 里尔大学 用于清洁被液体覆盖的载体构件的装置
CN114585452B (zh) * 2019-09-25 2023-10-24 里尔大学 用于清洁被液体覆盖的载体构件的装置
CN113825570A (zh) * 2020-04-17 2021-12-21 株式会社村田制作所 振动装置
CN113825570B (zh) * 2020-04-17 2023-08-18 株式会社村田制作所 振动装置
CN115268064A (zh) * 2022-06-27 2022-11-01 江西联创电子有限公司 一种高频振动除雾除尘镜头及其除雾除尘方法

Also Published As

Publication number Publication date
EP3471899A1 (en) 2019-04-24
EP3471899A4 (en) 2019-05-22
US20170361360A1 (en) 2017-12-21
JP7096462B2 (ja) 2022-07-06
WO2017223094A1 (en) 2017-12-28
US10071400B2 (en) 2018-09-11
JP2019527130A (ja) 2019-09-26

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