DK0459336T3 - Ultralydsystem til afstandsmåling - Google Patents

Ultralydsystem til afstandsmåling

Info

Publication number
DK0459336T3
DK0459336T3 DK91108554.6T DK91108554T DK0459336T3 DK 0459336 T3 DK0459336 T3 DK 0459336T3 DK 91108554 T DK91108554 T DK 91108554T DK 0459336 T3 DK0459336 T3 DK 0459336T3
Authority
DK
Denmark
Prior art keywords
distance measurement
ultrasound system
ultrasound
measurement
distance
Prior art date
Application number
DK91108554.6T
Other languages
English (en)
Inventor
James J Phelan
Jeffrey C Hawkinson
Original Assignee
Deere & 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 & Co filed Critical Deere & Co
Application granted granted Critical
Publication of DK0459336T3 publication Critical patent/DK0459336T3/da

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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (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)
DK91108554.6T 1990-05-29 1991-05-27 Ultralydsystem til afstandsmåling DK0459336T3 (da)

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 (1)

Publication Number Publication Date
DK0459336T3 true DK0459336T3 (da) 1995-11-27

Family

ID=24111407

Family Applications (3)

Application Number Title Priority Date Filing Date
DK95102041T DK0653644T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem
DK95102042T DK0653645T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem
DK91108554.6T DK0459336T3 (da) 1990-05-29 1991-05-27 Ultralydsystem til afstandsmåling

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK95102041T DK0653644T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem
DK95102042T DK0653645T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem

Country Status (7)

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

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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 (en) * 1993-04-30 1999-06-16 Alpha Corporation Ultrasonic sensor
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
CA2255111C (en) * 1997-12-05 2004-11-23 Grove U.S. L.L.C. Aerial work platform with pothole and/or obstacle detection and avoidance system
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
EP2536339B1 (en) 2010-02-18 2024-05-15 Maui Imaging, Inc. Point source transmission and speed-of-sound correction using multi-aperture ultrasound imaging
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
EP2833791B1 (en) * 2012-03-26 2022-12-21 Maui Imaging, Inc. 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
EP3408037A4 (en) 2016-01-27 2019-10-23 Maui Imaging, Inc. ULTRASONIC IMAGING WITH DISTRIBUTED NETWORK PROBES
BR112018073234B1 (pt) 2016-05-13 2023-03-07 Precision Planting Llc Implemento agrícola, sensor adaptado para ser montado a um implemento agrícola e método para ajustar o conjunto de fechamento de sulco do implemento agrícola
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
US10986765B2 (en) * 2017-08-23 2021-04-27 Topcon Positioning Systems, Inc. System and method for quantifying soil roughness
CA3194180A1 (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 (en) 2019-04-25 2020-10-28 CNH Industrial Sweden AB Plough
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
US11558993B2 (en) 2020-03-26 2023-01-24 Cnh Industrial America Llc Soil monitoring system for an agricultural tillage implement
US11730076B2 (en) 2020-03-26 2023-08-22 Cnh Industrial America Llc Control system for an agricultural implement
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
US11638393B2 (en) 2020-03-26 2023-05-02 Cnh Industrial America Llc Ground engaging tool monitoring system
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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Also Published As

Publication number Publication date
DK0653644T3 (da) 2000-04-10
DE69112273D1 (de) 1995-09-28
DE69131669D1 (de) 1999-11-04
EP0653645A3 (en) 1995-06-14
ES2137384T3 (es) 1999-12-16
EP0653644B1 (en) 1999-09-29
ES2075915T3 (es) 1995-10-16
US5060205A (en) 1991-10-22
DE69112273T2 (de) 1996-02-01
DE69132170D1 (de) 2000-06-08
EP0459336B1 (en) 1995-08-23
DE69132170T2 (de) 2000-09-28
JP2966964B2 (ja) 1999-10-25
EP0459336A1 (en) 1991-12-04
CA2041174C (en) 1997-10-07
CA2041174A1 (en) 1991-11-30
ES2145170T3 (es) 2000-07-01
JPH0627236A (ja) 1994-02-04
EP0653644A3 (en) 1995-06-14
EP0653645A2 (en) 1995-05-17
EP0653645B1 (en) 2000-05-03
DK0653645T3 (da) 2000-09-18
EP0653644A2 (en) 1995-05-17
DE69131669T2 (de) 2000-04-06

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