AR247300A1 - Un aparato sensor ultrasonido para detectar la presencia de una planta a ser fumigada, aparato para controlar un dispositivo de pulverizado de plantas que lo contiene, y metodo utilizado - Google Patents

Un aparato sensor ultrasonido para detectar la presencia de una planta a ser fumigada, aparato para controlar un dispositivo de pulverizado de plantas que lo contiene, y metodo utilizado

Info

Publication number
AR247300A1
AR247300A1 AR93324242A AR32424293A AR247300A1 AR 247300 A1 AR247300 A1 AR 247300A1 AR 93324242 A AR93324242 A AR 93324242A AR 32424293 A AR32424293 A AR 32424293A AR 247300 A1 AR247300 A1 AR 247300A1
Authority
AR
Argentina
Prior art keywords
power supply
signaling
cavity
eco
circuit
Prior art date
Application number
AR93324242A
Other languages
English (en)
Original Assignee
Fmc 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 Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of AR247300A1 publication Critical patent/AR247300A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089—Regulating or controlling 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
    • G01S15/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pest Control & Pesticides (AREA)
  • Insects & Arthropods (AREA)
  • General Physics & Mathematics (AREA)
  • Catching Or Destruction (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

UN APARATO SENSOR ULTRASONICO PARA DETECTAR LA PRESENCIA DE UNA PLANTA A SER FUMIGADA, CONECTADO A UNA FUENTE DE ALIMENTACION Y UNA FUENTE DE SENALIZACION, QUE COMPRENDE: UNA CARCASA QUE COMPRENDE UN SOPORTE QUE RODEA UN CAVIDAD CENTRAL; UN PRIMER CIRCUITO EN LA CAVIDAD CONECTADO A LA FUENTE DE ALIMENTACION Y A LA DE SENALIZACION, QUE COMPRENDE: MEDIOS PARA SUPRIMIR EL RUIDO DESDE LA FUENTE DE ALIMENTACION; Y MEDIOS PARA SUPRIMIR EL RUIDO DESDE LA FUENTE DE SENALIZACION; UN SEGUNDO CIRCUITO EN LA CAVIDAD, QUE COMPRENDE: MEDIOS PARA GENERAR UNA SENAL DIGITAL; MEDIOS PARA RECIBIRUNA SENAL DE ECO ANALOGA; Y MEDIOS PARA AMPLIFICAR LA SENAL DE ECO ANALOGA; Y UN TRANSDUCTOR ULTRASONICO.
AR93324242A 1992-02-06 1993-02-05 Un aparato sensor ultrasonido para detectar la presencia de una planta a ser fumigada, aparato para controlar un dispositivo de pulverizado de plantas que lo contiene, y metodo utilizado AR247300A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/832,146 US5315564A (en) 1992-02-06 1992-02-06 Sensing apparatus

Publications (1)

Publication Number Publication Date
AR247300A1 true AR247300A1 (es) 1994-11-30

Family

ID=25260819

Family Applications (1)

Application Number Title Priority Date Filing Date
AR93324242A AR247300A1 (es) 1992-02-06 1993-02-05 Un aparato sensor ultrasonido para detectar la presencia de una planta a ser fumigada, aparato para controlar un dispositivo de pulverizado de plantas que lo contiene, y metodo utilizado

Country Status (5)

Country Link
US (1) US5315564A (es)
EP (1) EP0554732A1 (es)
AR (1) AR247300A1 (es)
BR (1) BR9300504A (es)
CA (1) CA2088606A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411080A1 (de) * 1994-03-30 1995-10-05 Andreas Hilker Bearbeitungsmaschine für Reihenkulturen
US6209257B1 (en) 1996-10-17 2001-04-03 Maquinas Agricolas Jacto Spraying apparatus for agricultural chemicals
US5842307A (en) * 1996-11-15 1998-12-01 May; Kenzel Self-adjusting, automatic spot weed sprayer
ES2128990B1 (es) * 1997-05-13 2000-01-01 Ivia Dosificador automatico de productos fitosanitarios.
ES2145671B1 (es) * 1997-05-13 2001-02-01 Ivia Sistema automatico de pulverizacion a distancia constante.
US5884808A (en) * 1997-08-21 1999-03-23 Technical Concepts, L.P. Material dispensing method and apparatus having display feature
US5908140A (en) * 1997-08-21 1999-06-01 Technical Concepts, L.P. Material dispensing method and apparatus with stall detect
US6178253B1 (en) 1997-10-10 2001-01-23 Case Corporation Method of determining and treating the health of a crop
US6529615B2 (en) 1997-10-10 2003-03-04 Case Corporation Method of determining and treating the health of a crop
US6160902A (en) * 1997-10-10 2000-12-12 Case Corporation Method for monitoring nitrogen status using a multi-spectral imaging system
DE10221948B4 (de) * 2001-05-14 2004-03-11 Kümmel, Knut, Dipl., -Ing. Verfahren und System zum volumenspezifischen Beeinflussen von Boden und Pflanzen
US6883269B2 (en) * 2001-05-25 2005-04-26 International Fly Masters, Inc. System and method for vehicular mounted chemical and organic agent delivery
US8260507B2 (en) * 2009-01-14 2012-09-04 University Of Florida Research Foundation, Inc. Managing application of agrochemicals to plants
ES2384947B1 (es) * 2010-06-21 2013-05-20 Consejo Superior De Investigaciones Cientificas (Csic) Sistema y método para la aplicación de herbicida.
US9314809B2 (en) * 2011-12-13 2016-04-19 Richard Johnson Recapture sprayer
AR105218A1 (es) * 2016-07-04 2017-09-20 Luis Bonamico Guillermo Método para aplicar productos en estado líquido y semilíquido, tal como químicos de uso agrícola y lo similar, empleando un dispositivo atomizador rotativo
US10823748B2 (en) * 2018-01-15 2020-11-03 Precision Planting Llc Seed delivery systems and mapping of row speeds
US11147258B2 (en) * 2018-02-12 2021-10-19 Capstan Ag Systems, Inc. Systems and methods for spraying an agricultural fluid on foliage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440482A (en) * 1982-09-30 1984-04-03 Polaroid Corporation Sonic autofocus camera having variable sonic beamwidth
US4768713B1 (en) * 1982-12-15 1995-03-21 Bert E Roper Grove sprayer
DE3621819C2 (de) * 1986-06-28 1995-05-18 Mpv Mes Und Prueftechnik Vogt Verfahren und Vorrichtung zur Luftschall-Abstandsmessung
EP0283823B1 (de) * 1987-03-20 1990-10-03 Siemens Aktiengesellschaft Gerät zur Erzeugung und Abstrahlung von Ultraschall,insbesondre für Ultraschall-Therapie
US4823268A (en) * 1987-06-23 1989-04-18 Clemson University Method and apparatus for target plant foliage sensing and mapping and related materials application control
DE3900221A1 (de) * 1988-01-19 1989-07-27 Fmc Corp Steuersystem zum gleichmaessigen bespruehen von pflanzen
US4991341A (en) * 1988-01-19 1991-02-12 Fmc Corporation Control system for uniform spraying of plants
DE3900223C2 (de) * 1988-01-19 1994-11-24 Fmc Corp Pflanzenerfassungssensor für eine Vorrichtung zum Besprühen von Pflanzen
JP2770391B2 (ja) * 1989-03-31 1998-07-02 株式会社日立メディコ 超音波撮像装置
JPH0831635B2 (ja) * 1989-05-12 1996-03-27 富士電機株式会社 ピエゾアクチュエータの駆動電源装置
US4989783A (en) * 1989-08-14 1991-02-05 Fmc Corporation Sensor mounting
FR2664120B1 (fr) * 1990-06-27 1993-05-21 Commissariat Energie Atomique Systeme d'emission-reception d'ultrasons.
US5134961A (en) * 1990-09-10 1992-08-04 The Regents Of The University Of California Electrically actuated variable flow control system
US5168471A (en) * 1991-08-14 1992-12-01 Parra Jorge M Integrated passive acoustic and active ultrasonic marine aquatic finder system

Also Published As

Publication number Publication date
CA2088606A1 (en) 1993-08-07
EP0554732A1 (en) 1993-08-11
BR9300504A (pt) 1994-03-01
US5315564A (en) 1994-05-24

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