Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0815002(2024)

Research and Development of Chlorophyll Fluorescence Meter with Broadband Excitation Function

Qian Xia1, Hao Tang1, Wei Ge1, Lijiang Fu1, Dezhi Tong2, and Ya Guo1、*
Author Affiliations
  • 1Key Laboratory of Advanced Process Control for Light Industry, Ministry of Education, School of Internet of Things Engineering, Jiangnan University, Wuxi 214122, Jiangsu, China
  • 2Chloview Science and Technology (Wuxi) Co., Ltd., Wuxi 214000, Jiangsu, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
    Equations (3)
    References (21)
    Tools
    Paper Information
    Topics
    Figures & Tables(8)
    Hardware system structure of the portable chlorophyll fluorescence instrument

    Fig. 1. Hardware system structure of the portable chlorophyll fluorescence instrument

    Download full size
    Physical picture of the portable chlorophyll fluorescence meter

    Fig. 2. Physical picture of the portable chlorophyll fluorescence meter

    Download full size
    Outline of coupled optical fiber

    Fig. 3. Outline of coupled optical fiber

    Download full size
    PRBS generation. (a) Principle of PRBS7 generation; (b) theoretical waveform diagram of PRBS7

    Fig. 4. PRBS generation. (a) Principle of PRBS7 generation; (b) theoretical waveform diagram of PRBS7

    Download full size
    Relationship between light intensity setting ratio and excitation light intensity

    Fig. 5. Relationship between light intensity setting ratio and excitation light intensity

    Download full size
    Chlorophyll fluorescence acquisition function test. (a) Excited by a step signal; (b) excited by a PAM signal; (c) excited by a PRBS signal

    Fig. 6. Chlorophyll fluorescence acquisition function test. (a) Excited by a step signal; (b) excited by a PAM signal; (c) excited by a PRBS signal

    Download full size
    Camellia sp. segmentation

    Fig. 7. Camellia sp. segmentation

    Download full size

    • Table 1. Information entropy of chlorophyll fluorescence under step, PAM, and PRBS excitations

      View table

      Table 1. Information entropy of chlorophyll fluorescence under step, PAM, and PRBS excitations

      SampleOJIPPAMPRBS
      Euonymus japonicus Thunb.6.0104.5858.721
      Osmanthus sp.5.9614.4528.801
      Camellia sp.5.9914.6118.815
      Spinacia oleracea L.5.9754.6038.904
      Lactuca sativa var. ramosa Hort.5.9784.3508.926
    Tools

    Get Citation

    Copy Citation Text

    Qian Xia, Hao Tang, Wei Ge, Lijiang Fu, Dezhi Tong, Ya Guo. Research and Development of Chlorophyll Fluorescence Meter with Broadband Excitation Function[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0815002

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Machine Vision

    Received: Feb. 27, 2023

    Accepted: Apr. 4, 2023

    Published Online: Apr. 16, 2024

    The Author Email: Guo Ya (guoya68@163.com)

    DOI:10.3788/LOP230719

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology