DE69131669D1 - System zur Abstandsmessung - Google Patents

System zur Abstandsmessung

Info

Publication number
DE69131669D1
DE69131669D1 DE69131669T DE69131669T DE69131669D1 DE 69131669 D1 DE69131669 D1 DE 69131669D1 DE 69131669 T DE69131669 T DE 69131669T DE 69131669 T DE69131669 T DE 69131669T DE 69131669 D1 DE69131669 D1 DE 69131669D1
Authority
DE
Germany
Prior art keywords
measurement system
distance measurement
distance
measurement
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
DE69131669T
Other languages
English (en)
Other versions
DE69131669T2 (de
Inventor
James J Phelan
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of DE69131669D1 publication Critical patent/DE69131669D1/de
Publication of DE69131669T2 publication Critical patent/DE69131669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a non-tactile ground distance measurement, e.g. using reflection of waves
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/114—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to achieve a constant working depth
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • 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
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69131669T 1990-05-29 1991-05-27 System zur Abstandsmessung Expired - Fee Related DE69131669T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,828 US5060205A (en) 1990-05-29 1990-05-29 Ultrasonic distance measuring system

Publications (2)

Publication Number Publication Date
DE69131669D1 true DE69131669D1 (de) 1999-11-04
DE69131669T2 DE69131669T2 (de) 2000-04-06

Family

ID=24111407

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69112273T Expired - Fee Related DE69112273T2 (de) 1990-05-29 1991-05-27 Ultraschallsystem zur Abstandsmessung.
DE69132170T Expired - Fee Related DE69132170T2 (de) 1990-05-29 1991-05-27 Verfahren zur Abstandsmessung
DE69131669T Expired - Fee Related DE69131669T2 (de) 1990-05-29 1991-05-27 System zur Abstandsmessung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69112273T Expired - Fee Related DE69112273T2 (de) 1990-05-29 1991-05-27 Ultraschallsystem zur Abstandsmessung.
DE69132170T Expired - Fee Related DE69132170T2 (de) 1990-05-29 1991-05-27 Verfahren zur Abstandsmessung

Country Status (7)

Country Link
US (1) US5060205A (de)
EP (3) EP0653644B1 (de)
JP (1) JP2966964B2 (de)
CA (1) CA2041174C (de)
DE (3) DE69112273T2 (de)
DK (3) DK0653644T3 (de)
ES (3) ES2137384T3 (de)

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JP2702817B2 (ja) * 1991-03-05 1998-01-26 ダイワ精工株式会社 魚釣用リールの糸長計測装置
US5427323A (en) * 1992-10-09 1995-06-27 Daiwa Seiko, Inc. Fishline length measurement device
DE4308373C2 (de) * 1993-03-16 1995-04-13 Siemens Ag Verfahren zur Erkennung und Separation von Nutz- und Störechos im Empfangssignal von Abstandssensoren, welche nach dem Impuls-Echo-Prinzip arbeiten
EP0622640B1 (de) * 1993-04-30 1999-06-16 Alpha Corporation Ultraschallsensor
US5732794A (en) * 1994-09-30 1998-03-31 Orlitzky; Anton T. Auger-driven automatic lubricator
DK9896A (da) 1996-01-30 1997-07-31 Dronningborg Ind As Fremgangsmåde til måling af skærebordshøjde
CA2255093C (en) * 1997-12-05 2005-05-17 Grove U.S. L.L.C. Obstacle avoidance and crushing protection system for outriggers of a chassis
NL1009343C2 (nl) * 1998-06-08 1999-12-10 Peter Johannes Wilhelmus Van H Werkwijze en inrichting voor het contactloos bepalen van de maten van objecten.
US6271762B1 (en) 1999-02-27 2001-08-07 Breed Automotive Technology, Inc. Occupant position system and method using ultrasonic technology
JP4124944B2 (ja) * 2000-03-31 2008-07-23 古野電気株式会社 水中探知装置
US6684919B2 (en) 2001-02-08 2004-02-03 Vega Grieshaber Kg Filling level measuring device and method for the non-contact determination of the filling level of a filling product in a receptacle
US6859418B2 (en) * 2002-09-20 2005-02-22 Clever Devices, Ltd. Sonar object detection system
DE10334902B3 (de) * 2003-07-29 2004-12-09 Nutronik Gmbh Verfahren und Schaltungsanordnung zur Verarbeitung von Signalen, die bei der zerstörungsfreien Prüfung von Gegenständen durch Reflexion von Ultraschallwellen erzeugt werden
DE10339645A1 (de) * 2003-08-28 2005-04-14 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bestimmung von Größe und Position einer Parklücke
DE102005051407B4 (de) * 2005-10-27 2007-06-06 Müller-Elektronik GmbH & Co. Vorrichtung zur Bodenabstandsmessung insbesondere an einer Landmaschine
KR101341174B1 (ko) * 2006-12-20 2013-12-13 재단법인 포항산업과학연구원 초음파 신호 처리 장치 및 그 방법
US20090268553A1 (en) * 2008-04-24 2009-10-29 Pepperl+Fuchs, Inc. Ultrasonic sensor system and method for sensing distance
DE102009055262A1 (de) 2009-12-23 2011-06-30 Endress + Hauser GmbH + Co. KG, 79689 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitmessverfahren
JP6274724B2 (ja) 2010-02-18 2018-02-07 マウイ イマギング，インコーポレーテッド 多開口超音波撮像を用いた点音源送信及び音速補正
SE535699C2 (sv) * 2011-01-26 2012-11-13 Vaederstad Verken Ab Lantbruksredskap samt metod för bearbetning av jord
JP6407719B2 (ja) 2011-12-01 2018-10-17 マウイ イマギング，インコーポレーテッド ピングベース及び多数開口ドップラー超音波を用いた運動の検出
WO2013148673A1 (en) * 2012-03-26 2013-10-03 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality by applying weighting factors
DE102015209878B3 (de) * 2015-05-29 2016-02-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erfassung von Objekten im Umfeld eines Fahrzeugs
US10856846B2 (en) 2016-01-27 2020-12-08 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
MX2018013898A (es) 2016-05-13 2019-06-24 Prec Planting Llc Sensores de cierre de un surco de siembra.
US11516959B2 (en) 2017-07-24 2022-12-06 Precision Planting, Llc Agricultural trench depth sensing systems, methods, and apparatus
CN109254292B (zh) * 2017-07-13 2021-06-15 广州极飞科技股份有限公司 声呐测距方法及装置，执行设备
AU2018321497B2 (en) * 2017-08-23 2022-09-08 Topcon Positioning Systems, Inc. System and method for quantifying soil roughness
CA3194187A1 (en) 2017-11-15 2019-05-23 Precision Planting Llc Seed trench closing sensors
DE102018128504B4 (de) * 2018-11-14 2021-07-01 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein Fahrzeug zur Bereitstellung von Sensorsignalen mit unterschiedlichen Verstärkungsfaktoren, Fahrerassistenzsystem sowie Verfahren
EP3729934A1 (de) 2019-04-25 2020-10-28 CNH Industrial Sweden AB Pflug
US12016257B2 (en) 2020-02-19 2024-06-25 Sabanto, Inc. Methods for detecting and clearing debris from planter gauge wheels, closing wheels and seed tubes
US12022756B2 (en) 2020-03-26 2024-07-02 Cnh Industrial America Llc Orientation control system for an agricultural implement
US11602092B2 (en) 2020-03-26 2023-03-14 Cnh Industrial America Llc Frame control system for an agricultural implement
US11730076B2 (en) 2020-03-26 2023-08-22 Cnh Industrial America Llc Control system for an agricultural implement
US11638393B2 (en) 2020-03-26 2023-05-02 Cnh Industrial America Llc Ground engaging tool monitoring system
US11558993B2 (en) 2020-03-26 2023-01-24 Cnh Industrial America Llc Soil monitoring system for an agricultural tillage implement
US11617294B2 (en) 2020-03-26 2023-04-04 Cnh Industrial America Llc Orientation control system for an agricultural implement
US11542670B2 (en) 2021-02-12 2023-01-03 Caterpillar Paving Products Inc. System, apparatus, and method for determining distance to a ground surface covered with vegetation for operation of a milling or reclamation machine

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US4414792A (en) * 1982-03-30 1983-11-15 Blackwelders Height control for agricultural machine
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WO1986001906A1 (en) * 1984-09-18 1986-03-27 Agtronics Pty. Ltd. Means for determining distance between two points
EP0180652B1 (de) * 1984-10-31 1989-02-08 Honeywell Regelsysteme GmbH Verfahren zum Senden bzw. Empfang einer periodischen Impulsfolge
US4679175A (en) * 1984-12-13 1987-07-07 Honeywell Inc. Ultrasonic distance sensor with dual burst noise rejection
AU542762B3 (en) * 1985-03-13 1985-05-02 Agtronics Pty. Ltd. Ground working machine having means for determining working depth
GB2173309B (en) * 1985-04-02 1988-08-17 Lundahl Inc Ezra C Automatic sonar activated height control for a header
US4760419A (en) * 1985-12-26 1988-07-26 Canon Kabushiki Kaisha Distance measuring apparatus
EP0260113A3 (de) * 1986-09-08 1989-09-20 Agtronics Pty. Ltd. Ultraschallsystem zur Höhensteuerung
AU7844987A (en) * 1986-09-08 1988-03-10 Agtronics Pty. Ltd. Agricultural tool depth measurement
GB8718717D0 (en) * 1987-08-07 1987-09-16 Sonin Inc Measuring distances

Also Published As

Publication number Publication date
DE69131669T2 (de) 2000-04-06
ES2145170T3 (es) 2000-07-01
EP0653644A3 (de) 1995-06-14
DK0653644T3 (da) 2000-04-10
CA2041174A1 (en) 1991-11-30
ES2075915T3 (es) 1995-10-16
DE69132170T2 (de) 2000-09-28
EP0653645A3 (de) 1995-06-14
ES2137384T3 (es) 1999-12-16
DK0653645T3 (da) 2000-09-18
DE69132170D1 (de) 2000-06-08
EP0459336B1 (de) 1995-08-23
EP0653644B1 (de) 1999-09-29
CA2041174C (en) 1997-10-07
EP0653645A2 (de) 1995-05-17
EP0459336A1 (de) 1991-12-04
DK0459336T3 (da) 1995-11-27
JP2966964B2 (ja) 1999-10-25
US5060205A (en) 1991-10-22
EP0653645B1 (de) 2000-05-03
DE69112273D1 (de) 1995-09-28
EP0653644A2 (de) 1995-05-17
DE69112273T2 (de) 1996-02-01
JPH0627236A (ja) 1994-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee