DE112015001753T5 - Fahrzeugultraschallsensor und Fahrzeugabstandsdetektor mit demselben - Google Patents

Fahrzeugultraschallsensor und Fahrzeugabstandsdetektor mit demselben Download PDF

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Publication number
DE112015001753T5
DE112015001753T5 DE112015001753.4T DE112015001753T DE112015001753T5 DE 112015001753 T5 DE112015001753 T5 DE 112015001753T5 DE 112015001753 T DE112015001753 T DE 112015001753T DE 112015001753 T5 DE112015001753 T5 DE 112015001753T5
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DE
Germany
Prior art keywords
vehicle
peripheral surface
inner peripheral
ultrasonic transducer
depressions
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
DE112015001753.4T
Other languages
German (de)
English (en)
Inventor
Yasuhiro Kawashima
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 DE112015001753T5 publication Critical patent/DE112015001753T5/de
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0651—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 a single piezoelectric element of circular shape
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • G01S15/876—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems

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  • 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)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Traffic Control Systems (AREA)
DE112015001753.4T 2014-04-08 2015-04-07 Fahrzeugultraschallsensor und Fahrzeugabstandsdetektor mit demselben Pending DE112015001753T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014079598A JP6249168B2 (ja) 2014-04-08 2014-04-08 車両用超音波センサ及びそれを備えた車両用距離検出器
JPJP2014079598 2014-04-08
PCT/JP2015/001971 WO2015155989A1 (ja) 2014-04-08 2015-04-07 車両用超音波センサ及びそれを備えた車両用距離検出器

Publications (1)

Publication Number Publication Date
DE112015001753T5 true DE112015001753T5 (de) 2017-03-09

Family

ID=54287574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015001753.4T Pending DE112015001753T5 (de) 2014-04-08 2015-04-07 Fahrzeugultraschallsensor und Fahrzeugabstandsdetektor mit demselben

Country Status (4)

Country Link
JP (1) JP6249168B2 (ja)
CN (1) CN106133549B (ja)
DE (1) DE112015001753T5 (ja)
WO (1) WO2015155989A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6631549B2 (ja) * 2017-02-01 2020-01-15 株式会社デンソー 超音波出力装置
JP6780633B2 (ja) * 2017-03-07 2020-11-04 株式会社デンソー 超音波センサ
JP2019054426A (ja) * 2017-09-15 2019-04-04 株式会社デンソー 超音波出力装置
DE102017216868A1 (de) * 2017-09-25 2019-03-28 Robert Bosch Gmbh Schallwandler
JP6897502B2 (ja) 2017-11-02 2021-06-30 株式会社デンソー 超音波センサ
JP7091935B2 (ja) * 2017-11-27 2022-06-28 株式会社デンソー 超音波センサおよびリテーナ
JP6870594B2 (ja) * 2017-11-28 2021-05-12 株式会社デンソー 超音波センサ
JP7192640B2 (ja) * 2019-04-23 2022-12-20 株式会社Soken 超音波センサ
JP7196798B2 (ja) * 2019-08-09 2022-12-27 株式会社Soken 超音波センサ
JP7294223B2 (ja) * 2020-04-21 2023-06-20 株式会社デンソー 超音波センサおよび振動吸収体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001264304A (ja) * 2000-03-22 2001-09-26 Mitsubishi Cable Ind Ltd 超音波プローブ
WO2005009075A1 (ja) * 2003-07-16 2005-01-27 Murata Manufacturing Co., Ltd. 超音波送受波器
JP4306561B2 (ja) * 2004-08-11 2009-08-05 株式会社デンソー 超音波センサ
JP2009020086A (ja) * 2006-09-22 2009-01-29 Denso Corp 超音波センサ
DE102006050037A1 (de) * 2006-10-24 2008-04-30 Robert Bosch Gmbh Ultraschallwandler
JP2013024846A (ja) * 2011-07-26 2013-02-04 Denso Corp 超音波センサ

Also Published As

Publication number Publication date
CN106133549B (zh) 2018-06-01
JP6249168B2 (ja) 2017-12-20
CN106133549A (zh) 2016-11-16
WO2015155989A1 (ja) 2015-10-15
JP2015200579A (ja) 2015-11-12

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