簡易檢索 / 詳目顯示

研究生: 陳鴻毅
Chen, Hung-Yi
論文名稱: VIC-3D實驗模態分析教材之開發
Development on Analysis Teaching Material of VIC-3D Experimental Modal
指導教授: 林宜弘
Lin, Yi-Hong
學位類別: 碩士
Master
系所名稱: 工學院 - 機械工程系所
Department of Mechanical Engineering
畢業學年度: 108
語文別: 中文
論文頁數: 73
中文關鍵詞: 數位影像關係法VIC-3D振動試驗模態分析模態振型
外文關鍵詞: Vibration test
DOI URL: http://doi.org/10.6346/NPUST202000197
相關次數: 點閱:11下載:0
分享至:
查詢本校圖書館目錄 查詢臺灣博碩士論文知識加值系統
  • 本研究為利用軟體VIC-3D發展一套用於實驗模態分析之教材。有別於業界所使用的振動試驗方法,不需要與待測物進行直接性的接觸,是為非接觸式全場位移及應變量測系統。本研究只需透過攝影機、電源供應器、喇叭以及客製軟體等,將喇叭通電時之振動結果取像,並利用VIC-3D進行分析及可獲得振動模擬結果。透過將一系列操作過程給程序化,並且針對所遇到的問題去進行細節的探討。使得學生在學習實驗模態分析的振動問題過程中,能夠有效且快速的學習及操作熟悉。

    This research is to use the software VIC-3D to develop a set of teaching materials for experimental modal analysis. Unlike the vibration test method used in the industry, it does not require direct contact with the object to be measured. It is a non-contact full-field displacement and strain measurement system. In this study, only the camera, power supply, speaker, and custom software are needed to take the vibration results of the speaker when it is powered on, and use VIC-3D to analyze and obtain the vibration simulation results. By programming a series of operating procedures and discussing the problems encountered in detail. It enables students to learn and operate familiarly and effectively in the process of learning the vibration problems of experimental modal analysis.

    摘要 I
    Abstract II
    致謝 III
    目錄 IV
    表目錄 VIII
    圖目錄 IX
    第一章 緒論 1
    1.1前言 1
    1.2研究動機與目的 2
    第二章 文獻回顧 3
    第三章 研究原理 8
    3.1 基本原理 8
    3.1.1 自然頻率 8
    3.1.2 共振 8
    3.1.3 振動模態 10
    3.1.4 節點 11
    3.2 數位影像關係法 11
    3.2.1 時間參數 12
    3.2.2 空間參數 13
    3.2.3 半窗格 13
    3.2.4 特徵點 14
    3.3 三維數位影像關係法 15
    3.4 三維數位影像關係法相機模型 16
    第四章 研究設備 21
    4.1 軟體設備 21
    4.1.1 V-3D非接觸式三維變形分析軟體 21
    4.1.2 原理 21
    4.1.3 非接觸性 24
    4.1.4 全場量測 24
    4.1.5 尺寸不受限 25
    4.1.6 環境不受限 25
    4.1.7 精準的量測數據 25
    4.1.8應用領域 25
    4.2 硬體設備 26
    4.2.1 攝影機 26
    4.2.2 攝影機支架 27
    4.2.3 攝影機雲台 28
    4.2.4 輔助光源 28
    4.2.5 電源供應器 30
    第五章 實驗流程 33
    5.1 實驗流程 33
    5.2 待測物-喇叭 34
    5.3 攝影機校正-校正板 35
    5.3.1 校正板使用方法 36
    5.3.2校正板圖檔檔名變更 38
    5.4 VIC-3D校正程序 39
    5.4.1 校正流程 41
    5.5 連續觸發訊號發送裝置 43
    5.6 同步取像 46
    5.6.1 取像程式 47
    5.6.2 待測物取像流程 48
    5.7 待測物圖檔檔名變更 49
    5.8 VIC-3D軟體分析 49
    5.8.1 待測物圖像匯入及編輯 50
    5.8.2 待測物圖像匯入及編輯流程 51
    5.9 待測物圖像之應力應變分析 52
    5.10 快速傅立葉轉換FFT 54
    5.10.1 快速傅立葉轉換FFT之設定流程 56
    5.11 FFT分析結果之Maxima Plot介面 57
    5.12 FFT分析結果之Amplitude/Phase Plot介面 58
    第六章 研究結果 60
    6.1 振動試驗與VIC-3D分析結果 60
    6.2 範例一:同頻率不同電壓下振動結果比較 60
    6.3 範例二:同電壓不同頻率下振動結果比較 63
    第七章 結論與未來展望 67
    7.1實驗結論 67
    7.2未來展望 68
    參考文獻 69
    作者簡介 73

    [1] W.H. Peters and W.F. Ranson, 1982,“Digital Imaging Techniques in Experimental Stress Analysis”,Optical Engineering , Vol.21 , No.3 , pp.427-431.
    [2] M.A. Sutton, W.J. Wolters , W.H. Peters, W.F. Ranson and S.R. McNeill, 1983,“Determination of Displacements U sing an Improved Digital Correlation Method”,Image and Vision Computing,Vol. 1,No. 3,pp. 133-139.
    [3] T.C. Chu,W.F. Ranson, M.A. Sutton and W.H. Peters,1985, “Application of Digital-Image-Correlation Techniques to Experimental Mechanics”, Experimental Mechanics,Vol. 25,No. 3,pp. 232-244.
    [4] M.A. Sutton, Mingqi Cheng, W.H. Peters, Y.J. Chao and S.R. Mcneill, 1986, “Application of an Optimized Digital Correlation Method to Planar Deformation Analysis”,Image and Vision Computer, Vol. 4, No. 3, pp.143-150.
    [5] H.A. Bruck, S.R. McNeill, M.A. Sutton and W.H. Peters, 1989, “Digital Image Correlatgion Using Newton-Raphson Method of Partial Differential Correlation”, Experimental Mechanics, Vol. 29, No. 3, pp. 261-267.
    [6] H.Lu and P.D. Cary, 2000,“Deformation measurements by Digital Image Correlation: implementation of a second-order Displacement gradient”, Experimental Mechanics, Vol. 40, No. 4, pp. 393-400.
    [7] B. Pan, 2011,“Recent progress in Digital Image Correlation”,Experimental Mechanics, Vol. 51, No. 77, pp. 1223-1235.
    [8] Z.L. Kahn-Jetter and T.C. Chu, 1990, “Three-Dimensional Displacement Measurements Using Digital Image Correlation and Photogrammic Analysis”, Experimental Mechanics, Vol. 30, No. 1, pp. 10-16.
    [9] H. Lu and P.D. Cary, 2000, “Deformation Measurements by Digital Image Correlation: Implementation of a Second-Order Displacement Gradient”, Experimental Mechanics, Vol. 40, No. 4, pp. 393-400.
    [10] Wang, Yu and A.M. Cuitino, 2002, “Full-field Measurements of Heterogeneous Deformation Patterns on Polymetric Foams Using Digital Image Correlation”, International Journal of Solids and Structures, Vol. 39, pp. 3777-3796.
    [11]Yue Gao and Ying Su and Xiaohai Xu and Yong Zhang and Qingchuan Zhang,2015, “High-efficiency and high-accuracy digital image correlation for three-dimensional measurement”, Optics and Lasers in Engineering, Vol. 65, pp. 73-80.
    [12]Xinxing Shao and Xiangjun Dai and Zhenning Chen and Xiaoyuan He,2016,“Real-time 3D digital image correlation method and its application in human pulse monitoring”, Applied Optics, Vol. 55, No. 4.
    [13]Yuan Xue, Teng Cheng, Xiaohai Xu, Zeren Gao, Qianqian Li, Xing Wang, Rui Song, Xiangyang Ju, Qingchuan Zhang,2017, “High-accuracy and real-time 3D positioning,tracking system for medical imaging applications based on 3D digital image correlation”,Optics and Lasers in Engineering, Vol. 88,pp. 82-90.
    [14]蘇于舜,2019年,「以數位相關係法建立非接觸式全場位移及應變量測系統應用於EMA實驗模態分析」,國立屏東科技大學碩士論文,第100頁-102頁。
    [15] Laser Focus World,HIGH-SPEED IMAGING: Digital image correlation measures 3D surface deformation,取至網址: https://www.laserfocusworld.com/test-measurement/test-measurement/article/16549492/highspeed-imaging-digital-image-correlation-measures-3d-surface-deformation,擷取時間:2020年5月21日。
    [16]Ebooks,振動知多少,取至網址: http://ebooks.lib.ntu.edu.tw/1_file/moeaidb/012565/Tno003.pdf,擷取時間:2020年5月21日。
    [17]YouTube,GOM Training Webinar - 2D and 3D Image Correlation in Materials and Components Testing,取至網址: https://www.youtube.com/watch?v=Hi7h-33LQaM,擷取時間:2020年5月21日。
    [18]frointers,System Identification of Large-Scale Bridges Using Target-Tracking Digital Image Correlation,取至網址: https://www.frontiersin.org/articles/10.3389/fbuil.2019.00085/full,擷取時間:2020年5月22日。
    [19]Springer,Applying the digital-image-correlation technique to measure the deformation of an old building’s column retrofitted with steel plate in an in situ pushover test,取至網址: https://link.springer.com/content/pdf/10.1007%2Fs12046-014-0242-9.pdf,擷取時間:2020年5月22日。
    [20]LAVISION,2D-/3D Stereo Digital Image Correlation,取至網址: https://www.lavision.de/en/applications/materials-testing/stereo-dic/,擷取時間:2020年5月23日。
    [21]TB-Speaker,W1-1070SH,取至網址: http://www.tb-speaker.com/zh-tw/products/w1-1070sh,擷取時間:2020年5月23日。
    [22]Extech Electronics Co.,6600系列可程式交流電源,取至網址: https://www.eecextech.com/tw/products/6600-series-programmable-ac-power-source/,擷取時間:2020年5月23日。
    [23]Semantic Scholar,Analysis of speckle patterns for deformation measurements by digital image correlation,取至網址: https://www.semanticscholar.org/paper/Analysis-of-speckle-patterns-for-deformation-by-Lecomptea-Solb/4a705ad49c88358af6141589aee5c9ab2258d686,擷取時間2020年5月24日。
    [24]振動噪音產學技術聯盟,如何應用EMA於分析模型驗證?,取至網址: https://aitanvh.blogspot.com/2018/08/ema.html,擷取時間:2020年5月24日。

    無法下載圖示 校外公開
    2025/07/15
    QR CODE