DE102011076117B4 - Ultraschall-Messsystem und Verfahren zum Detektieren eines Hindernisses mittels Ultraschall - Google Patents

Ultraschall-Messsystem und Verfahren zum Detektieren eines Hindernisses mittels Ultraschall Download PDF

Info

Publication number
DE102011076117B4
DE102011076117B4 DE102011076117.9A DE102011076117A DE102011076117B4 DE 102011076117 B4 DE102011076117 B4 DE 102011076117B4 DE 102011076117 A DE102011076117 A DE 102011076117A DE 102011076117 B4 DE102011076117 B4 DE 102011076117B4
Authority
DE
Germany
Prior art keywords
measuring
ultrasonic sensor
ultrasonic
current
input
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
DE102011076117.9A
Other languages
German (de)
English (en)
Other versions
DE102011076117A1 (de
Inventor
Micha Kalbhenn
Thomas Treptow
Simon Hufnagel
Nico Bannow
Tobias Kirchner
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
Priority to DE102011076117.9A priority Critical patent/DE102011076117B4/de
Priority to IT000789A priority patent/ITMI20120789A1/it
Priority to FR1254282A priority patent/FR2975503B1/fr
Priority to KR1020120052822A priority patent/KR101932285B1/ko
Priority to GB1208883.7A priority patent/GB2491043B/en
Priority to CN201210156437.5A priority patent/CN102788981B/zh
Publication of DE102011076117A1 publication Critical patent/DE102011076117A1/de
Application granted granted Critical
Publication of DE102011076117B4 publication Critical patent/DE102011076117B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
DE102011076117.9A 2011-05-19 2011-05-19 Ultraschall-Messsystem und Verfahren zum Detektieren eines Hindernisses mittels Ultraschall Active DE102011076117B4 (de)

Priority Applications (6)

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
IT000789A ITMI20120789A1 (it) 2011-05-19 2012-05-09 Sistema di misurazione ad ultrasuoni e procedimento per rilevare un ostacolo mediante ultrasuoni
FR1254282A FR2975503B1 (fr) 2011-05-19 2012-05-10 Systeme de mesure par ultrasons et procede de detection d'un obstacle par ultrasons
KR1020120052822A KR101932285B1 (ko) 2011-05-19 2012-05-18 초음파를 이용하여 장애물을 감지하기 위한 방법 및 초음파 측정 시스템
GB1208883.7A GB2491043B (en) 2011-05-19 2012-05-18 Ultrasound measurement system and method of detecting an obstacle by means of ultrasound
CN201210156437.5A CN102788981B (zh) 2011-05-19 2012-05-18 用于借助于超声探测障碍物的超声测量系统和方法

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE102011076117A1 DE102011076117A1 (de) 2012-11-22
DE102011076117B4 true DE102011076117B4 (de) 2021-10-14

Family

ID=46546385

Family Applications (1)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714520A1 (de) 1987-04-30 1988-11-10 Siemens Ag Einrichtung zur zyklischen ermittlung der laufzeit eines schaltsignals in einem mit fluessigkeit gefuellten behaelter
JPH0784043A (ja) 1993-09-14 1995-03-31 Matsushita Electric Works Ltd 超音波処理回路
US20030095474A1 (en) 2001-11-21 2003-05-22 Mccord Michael T. Transmit-receive switch apparatus and method
US20030109235A1 (en) 2001-12-11 2003-06-12 Koninklijke Philips Electronics N.V. Combined T/R switch with LNA and a method of improving the performance of a receiver
DE102004058665A1 (de) 2004-12-06 2006-06-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Dämpfung eines Parallelschwingkreises

Family Cites Families (15)

* 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
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714520A1 (de) 1987-04-30 1988-11-10 Siemens Ag Einrichtung zur zyklischen ermittlung der laufzeit eines schaltsignals in einem mit fluessigkeit gefuellten behaelter
JPH0784043A (ja) 1993-09-14 1995-03-31 Matsushita Electric Works Ltd 超音波処理回路
US20030095474A1 (en) 2001-11-21 2003-05-22 Mccord Michael T. Transmit-receive switch apparatus and method
US20030109235A1 (en) 2001-12-11 2003-06-12 Koninklijke Philips Electronics N.V. Combined T/R switch with LNA and a method of improving the performance of a receiver
DE102004058665A1 (de) 2004-12-06 2006-06-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Dämpfung eines Parallelschwingkreises

Also Published As

Publication number Publication date
FR2975503B1 (fr) 2019-05-17
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
KR101932285B1 (ko) 2018-12-24
DE102011076117A1 (de) 2012-11-22

Similar Documents

Publication Publication Date Title
EP2798319B1 (de) Vorrichtung zur bestimmung und/oder überwachung mindestens einer prozessgrösse
EP2899563B1 (de) Verfahren und Vorrichtung zur Erkennung einer Fehlfunktion eines Ultraschallwandlers durch Auswerten einer Impedanz-Hüllkurve
EP1825711B1 (de) Vorrichtung und verfahren zur dämpfung eines parallelschwingkreises
DE102007043811A1 (de) Verfahren zur Bestimmung und/oder Überwachung der Viskosität und entsprechende Vorrichtung
DE102006033819A1 (de) Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
DE10203461A1 (de) Schwingungsgrenzstandsensor
DE102014207129A1 (de) Verfahren zum Erkennen eines Objektes in einem Nahbereich eines Ultraschallsensors
DE10136628A1 (de) Verfahren zum Betrieb eines Ultraschallwandlers zum Aussenden und Empfangen von Ultraschallwellen mittels einer Membran
DE102005037458B4 (de) Ultraschall-Strömungssensor mit Driftkompensation
DE102012221591A1 (de) Verfahren und Vorrichtung zur Umfelderfassung eines Fahrzeugs
WO2019110540A1 (de) Verfahren zum bestimmen eines funktionszustands eines ultraschallsensors, wobei eine spannung erfasst wird sowie ultraschallsensorvorrichtung mit einem ultraschallsensor
EP3314210B1 (de) Feldgerät mit kompensationsschaltung zur eliminierung von umgebungseinflüssen
DE102016124740A1 (de) Vibronischer Sensor mit Störsignal Kompensation
DE102011076117B4 (de) Ultraschall-Messsystem und Verfahren zum Detektieren eines Hindernisses mittels Ultraschall
DE102014107311A1 (de) Verfahren zum Betreiben eines Ultraschallsensors eines Kraftfahrzeugs, Ultraschallsensorvorrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug
DE102016219981A1 (de) Verfahren zum Einstellen eines elektrischen Stellantriebs
DE102009000719B4 (de) Elektrische Bedämpfung eines mechanisch schwingenden Bauteils
EP4260089A1 (de) Ultraschallsensorsystem für ein kraftfahrzeug und verfahren zum betreiben des ultraschallsensorsystems
DE102018129044A1 (de) Verfahren und Analysesystem zum Bestimmen eines Zustands einer Membran eines Ultraschallsensors
DE102005042085A1 (de) Vibrationsmesssystem
DE102012014197A1 (de) Ultraschallwandler und korrespondierendeVorrichtung zur Umfelderfassung in einem Fahrzeug
EP2880463B1 (de) Verfahren zum betrieb eines ultraschallwandlers
DE102021110706A1 (de) Verfahren und Vorrichtung zur parallelen Temperaturmessung und Ultraschallaussendung oder -erfassung
EP3899578B1 (de) Nichtlineares empfangsfilter für einen objekterkennungssensor für fahrzeuge, insbesondere ultraschallsensor
DE102007007112B4 (de) Verfahren und Vorrichtung zum Feststellen des Zustands eines Partikelfilters

Legal Events

Date Code Title Description
R163 Identified publications notified
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final