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

Acta Optica Sinica, Volume. 41, Issue 10, 1001001(2021)

Analysis of Accuracy and Acquisition Rate of Doppler Lidar Multi-Beam Wind Measurement

Xiaoquan Song1,2、*, Wenrui Long1, Long Yun3, Chao Lu4, and Jiaping Yin5
Author Affiliations
  • 1College of Information Science and Engineering, Ocean University of China, Qingdao, Shandong 266100, China
  • 2Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology Qingdao, Qingdao, Shandong 266237, China
  • 3Shenzhen Environmental Monitoring Center Station, Shenzhen, Guangdong 518049, China
  • 4Shenzhen National Climate Observatory, Shenzhen, Guangdong 518040, China
  • 5Qingdao Leice Transient Technology Co., Ltd., Qingdao, Shandong 266101, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
    Equations (0)
    References (24)
    Cited By (4)
    Tools
    Paper Information
    Topics
    Figures & Tables(11)
    Doppler lidar measurement site

    Fig. 1. Doppler lidar measurement site

    Download full size
    Diagram of DBS scanning mode

    Fig. 2. Diagram of DBS scanning mode

    Download full size
    Time series observation of vertical wind speed

    Fig. 3. Time series observation of vertical wind speed

    Download full size
    Histogram of vertical wind speed frequency distribution

    Fig. 4. Histogram of vertical wind speed frequency distribution

    Download full size
    Line charts of 10 min average values of wind speed and wind direction. (a) Wind speed; (b) wind direction

    Fig. 5. Line charts of 10 min average values of wind speed and wind direction. (a) Wind speed; (b) wind direction

    Download full size
    Scatter plots of wind speed and wind direction. (a)(b) DBS_2 and DBS_5; (c)(d) DBS_3 and DBS_5

    Fig. 6. Scatter plots of wind speed and wind direction. (a)(b) DBS_2 and DBS_5; (c)(d) DBS_3 and DBS_5

    Download full size
    Flow chart of data acquisition rate enhancement algorithm

    Fig. 7. Flow chart of data acquisition rate enhancement algorithm

    Download full size
    Average data acquisition rate

    Fig. 8. Average data acquisition rate

    Download full size
    Timing diagram of average increasing of detection height

    Fig. 9. Timing diagram of average increasing of detection height

    Download full size

    • Table 1. Specifications of coherent Doppler wind lidar

      View table

      Table 1. Specifications of coherent Doppler wind lidar

      ParameterValueParameterValue
      Wavelength /μm1.5 (eye-safe)Radial wind speed range /(m·s-1)-37.5--37.5
      Data updating rate /Hz1--10Wind speed accuracy /(m·s-1)±0.1
      Detection range /m45--6000Range resolution /m15--30

    • Table 2. Ratio of complex weather conditions

      View table

      Table 2. Ratio of complex weather conditions

      WeatherconditionLow cloudsPrecipitationRelativehumidity ≥80%Air quality50<AQI≤100Air qualityAQI>100
      Proportion /%47125874
    Tools

    Get Citation

    Copy Citation Text

    Xiaoquan Song, Wenrui Long, Long Yun, Chao Lu, Jiaping Yin. Analysis of Accuracy and Acquisition Rate of Doppler Lidar Multi-Beam Wind Measurement[J]. Acta Optica Sinica, 2021, 41(10): 1001001

    Download Citation

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

    Category: Atmospheric Optics and Oceanic Optics

    Received: Oct. 21, 2020

    Accepted: Dec. 16, 2020

    Published Online: May. 11, 2021

    The Author Email: Song Xiaoquan (songxq@ouc.edu.cn)

    DOI:10.3788/AOS202141.1001001

    Topics

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