CN116027310A - 超声波传感器 - Google Patents

超声波传感器 Download PDF

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Publication number
CN116027310A
CN116027310A CN202211303636.4A CN202211303636A CN116027310A CN 116027310 A CN116027310 A CN 116027310A CN 202211303636 A CN202211303636 A CN 202211303636A CN 116027310 A CN116027310 A CN 116027310A
Authority
CN
China
Prior art keywords
ultrasonic
less
ultrasonic waves
vibration
waves
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
CN202211303636.4A
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English (en)
Chinese (zh)
Inventor
泉尾诚治
大泽荣治
宫坂满
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN116027310A publication Critical patent/CN116027310A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0629—Square array
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • 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
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • G10K9/125—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means with a plurality of active elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CN202211303636.4A 2021-10-27 2022-10-24 超声波传感器 Pending CN116027310A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-175683 2021-10-27
JP2021175683A JP7899525B2 (ja) 2021-10-27 2021-10-27 超音波センサー

Publications (1)

Publication Number Publication Date
CN116027310A true CN116027310A (zh) 2023-04-28

Family

ID=86055599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211303636.4A Pending CN116027310A (zh) 2021-10-27 2022-10-24 超声波传感器

Country Status (3)

Country Link
US (1) US12661690B2 (cg-RX-API-DMAC7.html)
JP (1) JP7899525B2 (cg-RX-API-DMAC7.html)
CN (1) CN116027310A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN122387341A (zh) * 2026-06-12 2026-07-14 山东大学 自激发声场式非接触传感器的传感方法及非接触触控设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI877754B (zh) * 2023-08-29 2025-03-21 大陸商茂丞(鄭州)超聲科技有限公司 近距超聲波感測裝置及應用其之近距超聲波感測系統

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104730525A (zh) * 2013-12-18 2015-06-24 精工爱普生株式会社 超声波传感器及其制造方法以及使用该超声波传感器的测量方法
CN110324769A (zh) * 2018-03-28 2019-10-11 精工爱普生株式会社 超声波传感器以及超声波装置
JP2021057752A (ja) * 2019-09-30 2021-04-08 セイコーエプソン株式会社 超音波デバイス、及び電子機器
CN112875353A (zh) * 2019-11-29 2021-06-01 精工爱普生株式会社 超声波装置、检测装置及印刷装置
JP2021144987A (ja) * 2020-03-10 2021-09-24 地方独立行政法人大阪産業技術研究所 超音波センサ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4192672B2 (ja) 2003-05-16 2008-12-10 株式会社日本自動車部品総合研究所 超音波センサ
JP2005167820A (ja) * 2003-12-04 2005-06-23 Osaka Industrial Promotion Organization 超音波センサ素子及び超音波アレイセンサ装置の共振周波数の調整方法及び調整装置
JP6141466B2 (ja) * 2015-09-29 2017-06-07 株式会社東京精密 ワーク識別装置及び識別方法
JP7298212B2 (ja) * 2019-03-15 2023-06-27 セイコーエプソン株式会社 超音波デバイス、超音波装置
US11526018B2 (en) * 2021-03-09 2022-12-13 Meta Platforms Technologies, Llc Phased array of ultrasound transducers for depth sensing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104730525A (zh) * 2013-12-18 2015-06-24 精工爱普生株式会社 超声波传感器及其制造方法以及使用该超声波传感器的测量方法
CN110324769A (zh) * 2018-03-28 2019-10-11 精工爱普生株式会社 超声波传感器以及超声波装置
JP2021057752A (ja) * 2019-09-30 2021-04-08 セイコーエプソン株式会社 超音波デバイス、及び電子機器
CN112875353A (zh) * 2019-11-29 2021-06-01 精工爱普生株式会社 超声波装置、检测装置及印刷装置
JP2021144987A (ja) * 2020-03-10 2021-09-24 地方独立行政法人大阪産業技術研究所 超音波センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN122387341A (zh) * 2026-06-12 2026-07-14 山东大学 自激发声场式非接触传感器的传感方法及非接触触控设备

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US20230129454A1 (en) 2023-04-27
JP7899525B2 (ja) 2026-08-04
US12661690B2 (en) 2026-06-23
JP2023065084A (ja) 2023-05-12

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