JP7371564B2 - 超音波センサ - Google Patents

超音波センサ Download PDF

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Publication number
JP7371564B2
JP7371564B2 JP2020074424A JP2020074424A JP7371564B2 JP 7371564 B2 JP7371564 B2 JP 7371564B2 JP 2020074424 A JP2020074424 A JP 2020074424A JP 2020074424 A JP2020074424 A JP 2020074424A JP 7371564 B2 JP7371564 B2 JP 7371564B2
Authority
JP
Japan
Prior art keywords
ultrasonic
protrusion
bottom plate
vibration
ultrasonic sensor
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
JP2020074424A
Other languages
English (en)
Japanese (ja)
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JP2020184753A (ja
JP2020184753A5 (https=
Inventor
正義 佐竹
陽平 鈴木
研介 小林
大 近藤
翔也 石田
雄大 山本
兼史 深堀
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
Priority to CN202080033612.4A priority Critical patent/CN113785221B/zh
Priority to DE112020002262.5T priority patent/DE112020002262T5/de
Priority to PCT/JP2020/017818 priority patent/WO2020226081A1/ja
Publication of JP2020184753A publication Critical patent/JP2020184753A/ja
Publication of JP2020184753A5 publication Critical patent/JP2020184753A5/ja
Priority to US17/519,326 priority patent/US11971479B2/en
Application granted granted Critical
Publication of JP7371564B2 publication Critical patent/JP7371564B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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)
JP2020074424A 2019-05-06 2020-04-17 超音波センサ Active JP7371564B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202080033612.4A CN113785221B (zh) 2019-05-06 2020-04-24 超声波传感器
DE112020002262.5T DE112020002262T5 (de) 2019-05-06 2020-04-24 Ultraschallsensor
PCT/JP2020/017818 WO2020226081A1 (ja) 2019-05-06 2020-04-24 超音波センサ
US17/519,326 US11971479B2 (en) 2019-05-06 2021-11-04 Ultrasonic sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019087230 2019-05-06
JP2019087230 2019-05-06

Publications (3)

Publication Number Publication Date
JP2020184753A JP2020184753A (ja) 2020-11-12
JP2020184753A5 JP2020184753A5 (https=) 2021-04-30
JP7371564B2 true JP7371564B2 (ja) 2023-10-31

Family

ID=73045227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020074424A Active JP7371564B2 (ja) 2019-05-06 2020-04-17 超音波センサ

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=)

Families Citing this family (4)

* 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
JP2025029403A (ja) * 2023-08-21 2025-03-06 パナソニックオートモーティブシステムズ株式会社 トランスデューサ装置および外装品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001016694A (ja) 1999-06-25 2001-01-19 Denso Corp 超音波センサ
US20110018367A1 (en) 2009-07-22 2011-01-27 Yong Jin Kim Horizontal linear vibrator
WO2016147917A1 (ja) 2015-03-16 2016-09-22 株式会社村田製作所 超音波センサ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2007147319A (ja) * 2005-11-24 2007-06-14 Nippon Soken Inc 障害物検知装置
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
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
JP2001016694A (ja) 1999-06-25 2001-01-19 Denso Corp 超音波センサ
US20110018367A1 (en) 2009-07-22 2011-01-27 Yong Jin Kim Horizontal linear vibrator
WO2016147917A1 (ja) 2015-03-16 2016-09-22 株式会社村田製作所 超音波センサ

Also Published As

Publication number Publication date
JP2020184753A (ja) 2020-11-12
CN113785221A (zh) 2021-12-10
US11971479B2 (en) 2024-04-30
CN113785221B (zh) 2024-07-09
WO2020226081A1 (ja) 2020-11-12
DE112020002262T5 (de) 2022-01-27
US20220057507A1 (en) 2022-02-24

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