CN113785221B - 超声波传感器 - Google Patents

超声波传感器 Download PDF

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Publication number
CN113785221B
CN113785221B CN202080033612.4A CN202080033612A CN113785221B CN 113785221 B CN113785221 B CN 113785221B CN 202080033612 A CN202080033612 A CN 202080033612A CN 113785221 B CN113785221 B CN 113785221B
Authority
CN
China
Prior art keywords
ultrasonic
plate portion
vibration
ultrasonic sensor
protrusion
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.)
Active
Application number
CN202080033612.4A
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English (en)
Chinese (zh)
Other versions
CN113785221A (zh
Inventor
佐竹正义
铃木阳平
小林研介
近藤大
石田翔也
山本雄大
深堀兼史
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN113785221A publication Critical patent/CN113785221A/zh
Application granted granted Critical
Publication of CN113785221B publication Critical patent/CN113785221B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G01S7/521—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
    • 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
    • G01S2015/937—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details
    • G01S2015/938—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details in the bumper area

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CN202080033612.4A 2019-05-06 2020-04-24 超声波传感器 Active CN113785221B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019-087230 2019-05-06
JP2019087230 2019-05-06
JP2020074424A JP7371564B2 (ja) 2019-05-06 2020-04-17 超音波センサ
JP2020-074424 2020-04-17
PCT/JP2020/017818 WO2020226081A1 (ja) 2019-05-06 2020-04-24 超音波センサ

Publications (2)

Publication Number Publication Date
CN113785221A CN113785221A (zh) 2021-12-10
CN113785221B true CN113785221B (zh) 2024-07-09

Family

ID=73045227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080033612.4A Active CN113785221B (zh) 2019-05-06 2020-04-24 超声波传感器

Country Status (5)

Country Link
US (1) US11971479B2 (https=)
JP (1) JP7371564B2 (https=)
CN (1) CN113785221B (https=)
DE (1) DE112020002262T5 (https=)
WO (1) WO2020226081A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250071476A1 (en) * 2023-08-21 2025-02-27 Panasonic Automotive Systems Co., Ltd. Transducer apparatus and exterior equipment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022001312T5 (de) * 2021-03-02 2023-12-21 Murata Manufacturing Co., Ltd. Ultraschallsensor
JP7730696B2 (ja) * 2021-08-30 2025-08-28 本田技研工業株式会社 超音波センサの取付け構造
JP7800507B2 (ja) * 2023-06-12 2026-01-16 株式会社Soken 車載センサ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11237468A (ja) * 1998-02-24 1999-08-31 Matsushita Electric Works Ltd 超音波送受波器及びその製造方法
CN1971307A (zh) * 2005-11-24 2007-05-30 株式会社电装 障碍物检测装置
WO2016147917A1 (ja) * 2015-03-16 2016-09-22 株式会社村田製作所 超音波センサ

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JPH02288500A (ja) * 1989-04-28 1990-11-28 Toshiba Corp 超音波トランスジユーサ
JPH11155291A (ja) * 1997-11-25 1999-06-08 Matsushita Electric Ind Co Ltd 超音波モータ及び圧電バイブレータ
JP3613449B2 (ja) * 1999-06-25 2005-01-26 株式会社デンソー 超音波センサ
KR100510071B1 (ko) * 2003-03-31 2005-08-25 삼성전자주식회사 압전 진동체를 이용한 전자음향장치
JP4127810B2 (ja) * 2003-09-19 2008-07-30 オリンパス株式会社 超音波振動子およびその製造方法
JP4901537B2 (ja) * 2006-08-25 2012-03-21 公益財団法人鉄道総合技術研究所 騒音振動低減装置
JP2010278594A (ja) 2009-05-27 2010-12-09 Nippon Ceramic Co Ltd 超音波送受波器
JP2010278913A (ja) 2009-05-29 2010-12-09 Nippon Ceramic Co Ltd 超音波送受波器
KR101156780B1 (ko) * 2009-07-22 2012-06-18 삼성전기주식회사 수평 리니어 진동자
KR20130034877A (ko) * 2011-09-29 2013-04-08 삼성전기주식회사 초음파 센서 및 그 제조방법
WO2013100142A1 (ja) * 2011-12-28 2013-07-04 パナソニック株式会社 超音波センサ
DE102013214661B4 (de) 2012-08-03 2023-01-05 Semiconductor Energy Laboratory Co., Ltd. Licht emittierendes Element, Licht emittierende Vorrichtung und Beleuchtungsvorrichtung
JP6245496B2 (ja) * 2013-05-23 2017-12-13 パナソニックＩｐマネジメント株式会社 超音波センサ装置及びその取付方法
DE102015107899A1 (de) * 2015-05-20 2016-11-24 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein Kraftfahrzeug, Kraftfahrzeug sowie Verfahren zum Herstellen eines Ultraschallsensors
WO2018164153A1 (ja) * 2017-03-07 2018-09-13 株式会社デンソー 超音波センサ
CN109744999A (zh) 2017-11-03 2019-05-14 光宝电子(广州)有限公司 穿戴式系统、穿戴式装置及其云端伺服器与操作方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11237468A (ja) * 1998-02-24 1999-08-31 Matsushita Electric Works Ltd 超音波送受波器及びその製造方法
CN1971307A (zh) * 2005-11-24 2007-05-30 株式会社电装 障碍物检测装置
WO2016147917A1 (ja) * 2015-03-16 2016-09-22 株式会社村田製作所 超音波センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250071476A1 (en) * 2023-08-21 2025-02-27 Panasonic Automotive Systems Co., Ltd. Transducer apparatus and exterior equipment

Also Published As

Publication number Publication date
JP7371564B2 (ja) 2023-10-31
JP2020184753A (ja) 2020-11-12
CN113785221A (zh) 2021-12-10
US11971479B2 (en) 2024-04-30
WO2020226081A1 (ja) 2020-11-12
DE112020002262T5 (de) 2022-01-27
US20220057507A1 (en) 2022-02-24

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