Journal of Synthetic Crystals, Volume. 51, Issue 2, 256(2022)

Sapphire Seeding Mechanism Based on Visual Spoke Pattern Recognition Method

CHEN Chen1,2, QIAO Tiezhu1,2, PANG Yusong3, and HAO Guirong4
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • 4[in Chinese]
  • show less
    References(8)

    [2] [2] KHATTAK C P, SHETTY R, SCHWERDTFEGER C R, et al. World’s largest sapphire for many applications[J]. Journal of Crystal Growth, 2016, 452: 44-48.

    [5] [5] YANG X, QIAO T, ZHANG H, et al. Research on image recognition and detection method of sapphire bubbles[J]. Journal of Instrumentation, 2019, 14(12): P12013.

    [7] [7] TIMOFEEV V V, KALAEV V V, IVANOV V G. 3D melt convection in sapphire crystal growth: evaluation of physical properties[J]. International Journal of Heat and Mass Transfer, 2015, 87: 42-48.

    [8] [8] KIM C, KIM S, AHN J. Development of auto-seeding system using image processing technology in the sapphire crystal growth process via the Kyropoulos method[J]. Applied Sciences, 2017, 7(4): 371.

    [9] [9] YU B C, QIAO T Z, ZHANG H T, et al. The OCS method of seeding point detection using visible vision for large-diameter sapphire single crystal growth via the Kyropoulos method[J]. Measurement, 2019, 137: 39-48.

    [11] [11] LIU Y, QIAO T Z, YANG Y, et al. The MIVD method of optimal seeding state detection using image processing technology for sapphire crystal growth via the Kyropoulos method[J]. Measurement, 2020, 151: 107186.

    [17] [17] ZHANG T Y, SUEN C Y. A fast parallel algorithm for thinning digital patterns[J]. Communications of the ACM, 1984, 27(3): 236-239.

    [18] [18] SIKKA P, ASATI A R, SHEKHAR C. Real time FPGA implementation of a high speed and area optimized Harris corner detection algorithm[J]. Microprocessors and Microsystems, 2021, 80: 103514.

    Tools

    Get Citation

    Copy Citation Text

    CHEN Chen, QIAO Tiezhu, PANG Yusong, HAO Guirong. Sapphire Seeding Mechanism Based on Visual Spoke Pattern Recognition Method[J]. Journal of Synthetic Crystals, 2022, 51(2): 256

    Download Citation

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

    Category:

    Received: Oct. 8, 2021

    Accepted: --

    Published Online: Mar. 24, 2022

    The Author Email:

    DOI:

    CSTR:32186.14.

    Topics