CA3230579A1 - Systems and methods for measuring chlorophyll fluorescence - Google Patents
Systems and methods for measuring chlorophyll fluorescence Download PDFInfo
- Publication number
- CA3230579A1 CA3230579A1 CA3230579A CA3230579A CA3230579A1 CA 3230579 A1 CA3230579 A1 CA 3230579A1 CA 3230579 A CA3230579 A CA 3230579A CA 3230579 A CA3230579 A CA 3230579A CA 3230579 A1 CA3230579 A1 CA 3230579A1
- Authority
- CA
- Canada
- 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
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
- G01N21/62—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)
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 |
|---|---|
| CA3230579A1 true CA3230579A1 (en) | 2023-03-09 |
Family
ID=77801448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3230579A Pending CA3230579A1 (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)
| 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)
| 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 |
-
2021
- 2021-09-01 EP EP21194432.7A patent/EP4145112A1/en not_active Withdrawn
-
2022
- 2022-09-01 US US18/687,989 patent/US20240361246A1/en active Pending
- 2022-09-01 WO PCT/GB2022/052237 patent/WO2023031612A1/en not_active Ceased
- 2022-09-01 EP EP25200875.0A patent/EP4641175A3/en active Pending
- 2022-09-01 MX MX2024002469A patent/MX2024002469A/es unknown
- 2022-09-01 EP EP22789281.7A patent/EP4396564B1/en active Active
- 2022-09-01 IL IL311133A patent/IL311133A/en unknown
- 2022-09-01 JP JP2024514082A patent/JP2024531558A/ja active Pending
- 2022-09-01 ES ES22789281T patent/ES3059063T3/es active Active
- 2022-09-01 AU AU2022339088A patent/AU2022339088A1/en active Pending
- 2022-09-01 CA CA3230579A patent/CA3230579A1/en active Pending
- 2022-09-01 KR KR1020247009436A patent/KR20240050394A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240361246A1 (en) | 2024-10-31 |
| ES3059063T3 (en) | 2026-03-16 |
| EP4396564B1 (en) | 2025-12-03 |
| MX2024002469A (es) | 2024-06-03 |
| KR20240050394A (ko) | 2024-04-18 |
| EP4145112A1 (en) | 2023-03-08 |
| EP4641175A3 (en) | 2026-03-04 |
| AU2022339088A1 (en) | 2024-03-14 |
| 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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