AU2022339088A1 - Systems and methods for measuring chlorophyll fluorescence - Google Patents

Systems and methods for measuring chlorophyll fluorescence Download PDF

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Publication number
AU2022339088A1
AU2022339088A1 AU2022339088A AU2022339088A AU2022339088A1 AU 2022339088 A1 AU2022339088 A1 AU 2022339088A1 AU 2022339088 A AU2022339088 A AU 2022339088A AU 2022339088 A AU2022339088 A AU 2022339088A AU 2022339088 A1 AU2022339088 A1 AU 2022339088A1
Authority
AU
Australia
Prior art keywords
light
light source
area
optical sensor
optical
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.)
Pending
Application number
AU2022339088A
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English (en)
Inventor
Konstantin MOVSHOVICH
Richard OSTERLOH
Sumanta Talukdar
Fabrizio TICCHIARELLI
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.)
Gardin Ltd
Original Assignee
Gardin Ltd
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 Gardin Ltd filed Critical Gardin Ltd
Publication of AU2022339088A1 publication Critical patent/AU2022339088A1/en
Pending legal-status Critical Current

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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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N2021/635—Photosynthetic material analysis, e.g. chrorophyll
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6463—Optics
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6463—Optics
    • G01N2021/6471—Special filters, 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AU2022339088A 2021-09-01 2022-09-01 Systems and methods for measuring chlorophyll fluorescence Pending AU2022339088A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21194432.7 2021-09-01
EP21194432.7A EP4145112A1 (en) 2021-09-01 2021-09-01 System and method for measuring chlorophyll fluorescence
PCT/GB2022/052237 WO2023031612A1 (en) 2021-09-01 2022-09-01 Systems and methods for measuring chlorophyll fluorescence

Publications (1)

Publication Number Publication Date
AU2022339088A1 true AU2022339088A1 (en) 2024-03-14

Family

ID=77801448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022339088A Pending AU2022339088A1 (en) 2021-09-01 2022-09-01 Systems and methods for measuring chlorophyll fluorescence

Country Status (10)

Country Link
US (1) US20240361246A1 (https=)
EP (3) EP4145112A1 (https=)
JP (1) JP2024531558A (https=)
KR (1) KR20240050394A (https=)
AU (1) AU2022339088A1 (https=)
CA (1) CA3230579A1 (https=)
ES (1) ES3059063T3 (https=)
IL (1) IL311133A (https=)
MX (1) MX2024002469A (https=)
WO (1) WO2023031612A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118583831A (zh) * 2024-06-04 2024-09-03 江苏大学 一种线激光诱导叶绿素荧光的三维成像装置及方法
EP4706376A1 (en) 2024-09-10 2026-03-11 Gardin Ltd Method and system for controlling light conditions for plat growth

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0237363A3 (en) * 1986-03-14 1989-10-18 Norrish, Richard John Improvements in measurement of fluorescence
LU90186B1 (fr) * 1997-12-22 1999-06-24 Communaute Europ Ce Batiment E Dispositif d'analyse non destructive de plantes et véhicule comportant un tel dispositif embarqué
JP3807940B2 (ja) * 2001-01-22 2006-08-09 独立行政法人科学技術振興機構 植物生育の診断方法
NL1021800C2 (nl) * 2002-10-31 2004-05-06 Plant Res Int Bv Werkwijze en inrichting voor het maken van beelden van de kwantumefficientie van het fotosynthesesysteem met tot doel het bepalen van de kwaliteit van plantaardig materiaal en werkwijze en inrichting voor het meten, classificeren en sorteren van plantaardig materiaal.
JP2009074934A (ja) * 2007-09-20 2009-04-09 Miura Sensor Laboratory Inc 試料分析装置
JP2009103479A (ja) * 2007-10-22 2009-05-14 National Maritime Research Institute 水質モニタ方法及び装置
US8249308B2 (en) * 2008-09-26 2012-08-21 Robert Lussier Portable intelligent fluorescence and transmittance imaging spectroscopy system
JP5630986B2 (ja) * 2009-11-04 2014-11-26 カワサキ機工株式会社 茶葉の異物選別装置
KR101338039B1 (ko) * 2012-09-05 2013-12-06 동양하이테크산업주식회사 레이저를 활용한 적조 및 녹조 발생 원격 측정 방법
JP6837667B2 (ja) * 2016-02-09 2021-03-03 国立大学法人 東京大学 誘導ラマン散乱顕微鏡装置および誘導ラマン散乱計測方法
JP2017181444A (ja) * 2016-03-31 2017-10-05 ダイキン工業株式会社 植物の蛍光測定装置ならびに蛍光測定方法
EP3516948B1 (en) * 2016-09-26 2024-06-12 Sony Group Corporation Information processing apparatus for calculating a quantum yield of photosynthesis of a plant
DE102017007737A1 (de) * 2017-08-17 2019-02-21 Lemnatec Gmbh Verfahren und Vorrichtung zum Erfassen einer Abbildung einer Pflanze mit einer Sensoreinrichtung
CN108956564B (zh) * 2018-06-21 2020-12-29 深圳市优迈医学科技有限公司 光敏剂浓度检测装置、系统以及方法

Also Published As

Publication number Publication date
US20240361246A1 (en) 2024-10-31
ES3059063T3 (en) 2026-03-16
EP4396564B1 (en) 2025-12-03
CA3230579A1 (en) 2023-03-09
MX2024002469A (es) 2024-06-03
KR20240050394A (ko) 2024-04-18
EP4145112A1 (en) 2023-03-08
EP4641175A3 (en) 2026-03-04
WO2023031612A1 (en) 2023-03-09
EP4396564A1 (en) 2024-07-10
EP4396564C0 (en) 2025-12-03
EP4641175A2 (en) 2025-10-29
JP2024531558A (ja) 2024-08-29
IL311133A (en) 2024-04-01

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