DE112023000828T5 - Signalverarbeitungsverfahren, Signalverarbeitungsvorrichtung und Signalverarbeitungssystem - Google Patents

Signalverarbeitungsverfahren, Signalverarbeitungsvorrichtung und Signalverarbeitungssystem Download PDF

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Publication number
DE112023000828T5
DE112023000828T5 DE112023000828.0T DE112023000828T DE112023000828T5 DE 112023000828 T5 DE112023000828 T5 DE 112023000828T5 DE 112023000828 T DE112023000828 T DE 112023000828T DE 112023000828 T5 DE112023000828 T5 DE 112023000828T5
Authority
DE
Germany
Prior art keywords
value
photomultiplier tube
signal
noise
signal light
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
DE112023000828.0T
Other languages
German (de)
English (en)
Inventor
Kenta TSUJII
Masato Asai
Koji Takemiya
Yoshiaki Yamauchi
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority claimed from PCT/JP2023/003471 external-priority patent/WO2023153316A1/ja
Publication of DE112023000828T5 publication Critical patent/DE112023000828T5/de
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N2015/1006—Investigating individual particles for cytology

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE112023000828.0T 2022-02-09 2023-02-02 Signalverarbeitungsverfahren, Signalverarbeitungsvorrichtung und Signalverarbeitungssystem Pending DE112023000828T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-018690 2022-02-09
JP2022018690 2022-02-09
PCT/JP2023/003471 WO2023153316A1 (ja) 2022-02-09 2023-02-02 信号処理方法、信号処理装置、及び信号処理システム

Publications (1)

Publication Number Publication Date
DE112023000828T5 true DE112023000828T5 (de) 2024-11-21

Family

ID=87563129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112023000828.0T Pending DE112023000828T5 (de) 2022-02-09 2023-02-02 Signalverarbeitungsverfahren, Signalverarbeitungsvorrichtung und Signalverarbeitungssystem

Country Status (5)

Country Link
US (1) US20250189430A1 (https=)
JP (2) JP7329165B1 (https=)
CN (1) CN119213294A (https=)
DE (1) DE112023000828T5 (https=)
GB (1) GB2631034A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4707776A1 (en) 2023-05-03 2026-03-11 The University of Tokyo Detection method, detection system, noise removal model training method, and noise removal model training system
JP7754998B1 (ja) * 2024-06-19 2025-10-15 浜松ホトニクス株式会社 信号処理方法、信号処理装置、及び信号処理システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013504051A (ja) 2009-09-04 2013-02-04 ラディセンズ ダイアグノスティクス リミテッド 集積型サイトメトリーセンサシステム及び方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05209822A (ja) * 1992-01-30 1993-08-20 Hitachi Ltd 粒子計数装置
JPH09204235A (ja) * 1996-05-30 1997-08-05 Hamamatsu Photonics Kk 光学的相関装置
JP5870851B2 (ja) * 2012-05-29 2016-03-01 ソニー株式会社 情報処理装置、情報処理方法、及びプログラム
US11480513B2 (en) * 2017-09-08 2022-10-25 Sony Corporation Fine particle measurement apparatus, information processing apparatus, and information processing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013504051A (ja) 2009-09-04 2013-02-04 ラディセンズ ダイアグノスティクス リミテッド 集積型サイトメトリーセンサシステム及び方法

Also Published As

Publication number Publication date
US20250189430A1 (en) 2025-06-12
JP7329165B1 (ja) 2023-08-17
GB2631034A (en) 2024-12-18
CN119213294A (zh) 2024-12-27
JPWO2023153316A1 (https=) 2023-08-17
GB202412754D0 (en) 2024-10-16
JP2023144002A (ja) 2023-10-06

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