FR2975503B1 - Systeme de mesure par ultrasons et procede de detection d'un obstacle par ultrasons - Google Patents

Systeme de mesure par ultrasons et procede de detection d'un obstacle par ultrasons Download PDF

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Publication number
FR2975503B1
FR2975503B1 FR1254282A FR1254282A FR2975503B1 FR 2975503 B1 FR2975503 B1 FR 2975503B1 FR 1254282 A FR1254282 A FR 1254282A FR 1254282 A FR1254282 A FR 1254282A FR 2975503 B1 FR2975503 B1 FR 2975503B1
Authority
FR
France
Prior art keywords
ultrasonic
detection method
measurement system
obstacle detection
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.)
Expired - Fee Related
Application number
FR1254282A
Other languages
English (en)
French (fr)
Other versions
FR2975503A1 (fr
Inventor
Micha Kalbhenn
Nico Bannow
Tobias Kirchner
Thomas Treptow
Simon Hufnagel
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2975503A1 publication Critical patent/FR2975503A1/fr
Application granted granted Critical
Publication of FR2975503B1 publication Critical patent/FR2975503B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5276—Extracting wanted echo signals using analogue techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
    • 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
    • G01S7/534—Details of non-pulse systems
    • G01S7/5345—Gain control of receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/54—Audio sensitive means, e.g. ultrasound
    • 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
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature

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)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR1254282A 2011-05-19 2012-05-10 Systeme de mesure par ultrasons et procede de detection d'un obstacle par ultrasons Expired - Fee Related FR2975503B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011076117.9A DE102011076117B4 (de) 2011-05-19 2011-05-19 Ultraschall-Messsystem und Verfahren zum Detektieren eines Hindernisses mittels Ultraschall
DE102011076117.9 2011-05-19

Publications (2)

Publication Number Publication Date
FR2975503A1 FR2975503A1 (fr) 2012-11-23
FR2975503B1 true FR2975503B1 (fr) 2019-05-17

Family

ID=46546385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254282A Expired - Fee Related FR2975503B1 (fr) 2011-05-19 2012-05-10 Systeme de mesure par ultrasons et procede de detection d'un obstacle par ultrasons

Country Status (6)

Country Link
KR (1) KR101932285B1 (ko)
CN (1) CN102788981B (ko)
DE (1) DE102011076117B4 (ko)
FR (1) FR2975503B1 (ko)
GB (1) GB2491043B (ko)
IT (1) ITMI20120789A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017203136A1 (de) * 2017-02-27 2018-08-30 Robert Bosch Gmbh Sensorvorrichtung mit einem Sensor zum Durchführen einer Umfelderfassung mittels Schallwellen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB257025A (en) * 1925-05-21 1926-08-23 Reginald Aubrey Fessenden Methods and apparatus for determining distance by echo
JPS5937466B2 (ja) * 1979-07-30 1984-09-10 富士通株式会社 超音波送受信回路
DE3714520A1 (de) 1987-04-30 1988-11-10 Siemens Ag Einrichtung zur zyklischen ermittlung der laufzeit eines schaltsignals in einem mit fluessigkeit gefuellten behaelter
JPH05172458A (ja) * 1991-12-25 1993-07-09 Kobe Steel Ltd 空気分離装置における不純物除去装置
JPH0784043A (ja) 1993-09-14 1995-03-31 Matsushita Electric Works Ltd 超音波処理回路
JP2884219B2 (ja) * 1994-09-27 1999-04-19 松下電工株式会社 超音波センサーシステム
US6040765A (en) * 1998-01-23 2000-03-21 Armatron International, Inc. Obstacle detection system built-in test method and apparatus
JP3351350B2 (ja) * 1998-09-02 2002-11-25 住友金属工業株式会社 センサ装置、ピエゾ抵抗型センサ装置、及び振動波検出装置
JP2001221858A (ja) * 2000-02-07 2001-08-17 Niles Parts Co Ltd 超音波センサ装置
US6608798B2 (en) 2001-11-21 2003-08-19 The United States Of America As Represented By The Secretary Of The Navy Transmit-receive switch apparatus and method
US7139532B2 (en) 2001-12-11 2006-11-21 Koninklijke Philips Electronics, N.V. Combined T/R switch with LNA and a method of improving the performance of a receiver
CN2530272Y (zh) * 2002-01-23 2003-01-08 翁成钦 一种机动车泊位感应装置
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
CA2467233C (en) * 2003-05-16 2008-07-15 Denso Corporation Ultrasonic sensor
DE102004058665A1 (de) * 2004-12-06 2006-06-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Dämpfung eines Parallelschwingkreises
US8946972B2 (en) * 2006-08-16 2015-02-03 Siemens Medical Solutions Usa, Inc. Layer switching for an ultrasound transducer array
CN101311746A (zh) * 2007-05-24 2008-11-26 李世雄 可示意障碍物距离的车用障碍物检测装置
DE102008004630A1 (de) * 2008-01-16 2009-07-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Ultraschallsensors und entsprechender Ultraschallsensor
DE102008000570A1 (de) * 2008-03-07 2009-09-10 Robert Bosch Gmbh Ultraschallbasiertes Fahrerassistenzsystem
CN201780373U (zh) * 2010-08-09 2011-03-30 广州市奇舰达电子有限公司 一种用双股线传输信号的有源超声波探头电路

Also Published As

Publication number Publication date
GB2491043B (en) 2014-12-03
GB201208883D0 (en) 2012-07-04
ITMI20120789A1 (it) 2012-11-20
CN102788981B (zh) 2016-12-14
KR20120129810A (ko) 2012-11-28
GB2491043A (en) 2012-11-21
FR2975503A1 (fr) 2012-11-23
CN102788981A (zh) 2012-11-21
DE102011076117B4 (de) 2021-10-14
KR101932285B1 (ko) 2018-12-24
DE102011076117A1 (de) 2012-11-22

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