DE112011102246A5 - Messsystem und Verfahren zur Bestimmung eines Stickstoffgehaltes von Pflanzen - Google Patents

Messsystem und Verfahren zur Bestimmung eines Stickstoffgehaltes von Pflanzen Download PDF

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Publication number
DE112011102246A5
DE112011102246A5 DE112011102246T DE112011102246T DE112011102246A5 DE 112011102246 A5 DE112011102246 A5 DE 112011102246A5 DE 112011102246 T DE112011102246 T DE 112011102246T DE 112011102246 T DE112011102246 T DE 112011102246T DE 112011102246 A5 DE112011102246 A5 DE 112011102246A5
Authority
DE
Germany
Prior art keywords
plants
determining
measuring system
nitrogen content
nitrogen
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.)
Withdrawn
Application number
DE112011102246T
Other languages
German (de)
English (en)
Inventor
Tobias Haas
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.)
Georg Fritzmeier GmbH and Co KG
Original Assignee
Georg Fritzmeier GmbH and Co KG
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 Georg Fritzmeier GmbH and Co KG filed Critical Georg Fritzmeier GmbH and Co KG
Publication of DE112011102246A5 publication Critical patent/DE112011102246A5/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A01C21/007—Determining fertilization requirements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0235—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using means for replacing an element by another, for replacing a filter or a grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0289—Field-of-view determination; Aiming or pointing of a spectrometer; Adjusting alignment; Encoding angular position; Size of measurement area; Position tracking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/32—Investigating bands of a spectrum in sequence by a single detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/317—Special constructive features
    • G01N2021/3174—Filter wheel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/317—Special constructive features
    • G01N2021/3177—Use of spatially separated filters in simultaneous way
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3185—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited
    • G01N2021/3188—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited band-limited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/0616—Ambient light is used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0098—Plants or trees

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE112011102246T 2010-07-02 2011-07-04 Messsystem und Verfahren zur Bestimmung eines Stickstoffgehaltes von Pflanzen Withdrawn DE112011102246A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010025981 2010-07-02
DE102010025981.0 2010-07-02
PCT/EP2011/061193 WO2012001171A1 (fr) 2010-07-02 2011-07-04 Système de mesure et procédé pour déterminer la teneur en azote de plantes

Publications (1)

Publication Number Publication Date
DE112011102246A5 true DE112011102246A5 (de) 2013-05-02

Family

ID=44533311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112011102246T Withdrawn DE112011102246A5 (de) 2010-07-02 2011-07-04 Messsystem und Verfahren zur Bestimmung eines Stickstoffgehaltes von Pflanzen

Country Status (2)

Country Link
DE (1) DE112011102246A5 (fr)
WO (1) WO2012001171A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012107319B4 (de) * 2012-08-09 2014-05-22 Georg Fritzmeier Gmbh & Co. Kg Passives Messsystem
CN109076757B (zh) * 2018-07-14 2021-01-01 广西师范学院 一种基于土壤速效氮/速效磷的定量施氮方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986655A (en) 1989-11-30 1991-01-22 Gte Government Systems Corporation Apparatus for measuring diffuse attenuation coefficient of sea water
US6160902A (en) * 1997-10-10 2000-12-12 Case Corporation Method for monitoring nitrogen status using a multi-spectral imaging system
DE19817843B4 (de) * 1998-04-22 2006-06-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Ableiten sonnenangeregten Fluoreszenzlichts aus Strahldichtemessungen
ID26882A (id) * 1999-08-10 2001-02-15 Satake Eng Co Ltd Metode diagnosa kondisi nutrisi hasil panen di ladang tanaman
DE19950396C2 (de) 1999-10-12 2002-01-31 Norsk Hydro As Vorrichtung und Verfahren zum Bestimmen des Pflanzenzustandes
DE10002880C1 (de) 2000-01-10 2001-06-13 Norsk Hydro As Verfahren und Vorrichtung zum Kontrollieren und Beeinflussen des Pflanzenzustandes durch Pflanzenzustandsinformationen
US6601341B2 (en) * 2001-07-24 2003-08-05 The Board Of Regents For Oklahoma State University Process for in-season fertilizer nitrogen application based on predicted yield potential
DE10148746C2 (de) 2001-09-26 2003-12-24 Norsk Hydro As Verfahren und Vorrichtung zum berührungslosen Bestimmen und Beeinflussen des Pflanzenzustandes
DE102006042412B4 (de) 2006-09-06 2009-01-02 Yara International Asa Verfahren zum berührungslosen Bestimmen biophysikalischer Parameter von mit Tau benetzten Pflanzenbeständen
JP5522913B2 (ja) 2008-08-29 2014-06-18 株式会社トプコン 植物用センサ装置

Also Published As

Publication number Publication date
WO2012001171A1 (fr) 2012-01-05

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Representative=s name: WINTER, BRANDL, FUERNISS, HUEBNER, ROESS, KAIS, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee