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研究生: 黃國駒
Kuo-Chu Huang
論文名稱: 影像處理初學者之低成本FPGA開發平台
Low Cost FPGA Developing Platform for Image Processing Beginners FPGA
指導教授: 王乃堅
Nai-Jian Wang
口試委員: 鍾順平
Shun-Ping Chung
呂學坤
Shyue-Kung Lu
方劭云
Shao-Yun Fang
莊季高
Jih-Gau Juang
學位類別: 碩士
Master
系所名稱: 電資學院 - 電機工程系
Department of Electrical Engineering
論文出版年: 2016
畢業學年度: 104
語文別: 中文
論文頁數: 64
中文關鍵詞: 硬體設計TMDSFPGA
外文關鍵詞: Hardware Design, TMDS Output, FPGA Design
相關次數: 點閱:184下載:4
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  • 現今,影像處理不只廣泛運用於各行各業,在學術界亦是一門主要研究題材,影像處理分為兩大族群:(一)硬體設計(二)軟體設計。透過硬體開發者,缺點是必須購買市面上開發板進行研究,除價格高昂外,開發板硬體規格固定也經常造成人員研發上受限;另一方面,透過軟體處理者,主要透過OPENCV進行處理,優點為研發過程容易,但卻易造成系統效能與環境架設的問題,對使用者而言,常造成使用上的不方便。
    本文將設計出符合市場成本需求的開發平台,並以目前市場硬體開發為大量使用的FPGA作為主要核心,在控制訊號部份使用RS232與隔離I/O,影像輸入輸出部份則使用TMDS標準協定設計,於此同時並將TMDS訊號進行解碼,在取得標準RGB訊號後,方便影像開發者透過此開發平台直接對RGB訊號做處理後,再透過編碼成TMDS訊號,如此一來,即可完成設計,並輸出影像。


    Nowadays, the image processing is widely used in all industries. It is also a major research topic in the academic community. The image processing is divided into two groups :( a) Hardware design (b) Software design. Through hardware design, the disadvantage is that we must spend high cost on the evaluation board to study, and the hardware specification is fixed which causes the limitation on development. On the other hand, through the software design, primarily carried out through OPENCV processing, the advantage of the development process is easier, but it could easily lead to the difficulties of building up the end user environment to measure the system performance, that often results in the inconvenient use for end user.
    The purpose of this article is to design the developing platform to meet the market pricing by adopting the most heavily used FPGA as a main core,
    In the control signal, RS232 and the isolated I/O are used. The video input/output is designed by the TMDS standard protocol and with TMDS signal decoded.
    It is easy for developer to design and output video through this developing platform, after obtaining RGB signal

    摘要 I Abstract II 誌謝 III 目錄 IV 圖目錄 VI 表目錄 VIII 第一章 緒論 1 1.1 研究背景與動機 1 1.2 文獻回顧 1 1.3 論文目標 1 1.4 論文組織 2 第二章 硬體架構與開發環境 3 2.1 硬體架構評估 3 2.1.1 硬體架構圖 3 2.1.2 各單元硬體架構 4 2.2 硬體開發環境 6 第三章 硬體設計 7 3.1硬體評估 7 3.1.1主要元件選擇 7 3.1.2 元件購買 11 3.2線路設計 12 3.2.1 TMDS Input Unit Design 12 3.2.2 I/O Control Unit Design 14 3.2.3 Memory Control Unit Design 16 3.2.4 Power Unit Design 19 3.2.5 TMDS Output Design 26 3.2.6 FPGA HW Straps PIN 27 3.3 線路Layout設計 28 3.3.1 Placement 29 3.3.2 TMDS Input Unit Layout 30 3.3.3 I/O Control Unit Layout Design 32 3.3.4 Memory Control Unit Layout Design 32 3.3.5 Power Unit Layout 35 3.3.6 Gerber out 36 3.3.7 送洗PCB與PCB零件加工廠 36 第四章 實驗結果與分析 37 4.1 硬體開發板 37 4.1.1電氣測試 38 4.1.2 通電測試 38 4.2 TMDS影像輸出程式 38 4.3實驗測試結果與成本分析 45 第五章 結論與未來研究方向 50 5.1 結論 50 5.2 未來研究方向 50 參考文獻 52

    [1] 孫燈亮,基於TDR規範的阻抗、差分阻抗測試方法及應用,
    USL:www.eeplace.com
    [2] Layout guidelines for adding ESD protection in HDMI receiver applications,
    USL:www.semtech.com.
    [3] High-Definition Multimedia Interface Specification Version 1.3,
    USL:www.HDMI.org.
    [4] Termination Techniques for High Speed Busses,
    USL:www.calmicro.com.
    [5] M.Ramdani, E.Sicard , A.Boyer, S.Ben Dhia, James J. Whalen, Todd H. Hubing, Mart Coenen and Osami Wada, “The electromagnetic compatibility of integrated circuits — past, present, and future,” IEEE Trans. Electromagn. Compat.,vol. 51, no. 1, pp. 78-100, Feb 2009.
    [6] C.R. Paul,”Introduction to ElectromagneticCompatibility,”Wiley,1992.
    [7] Digital Visual Interface, Revision 1.0, Digital Display Working Group,
    USL:http://www.ddwg.org
    [8] Video Connectivity Using TMDS I/O in Spartan-3A FPGAs
    USL:http://www.xilinx.com
    [9] Spartan-6 FPGA SelectIO Resources User Guide
    USL:http://www.xilinx.com
    [10] Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
    USL:http://www.xilinx.com
    [11] Spartan-6 FPGA Clocking Resources
    USL:http://www.xilinx.com
    [12] Implementing a TMDS Video Interface in the Spartan-6 FPGA
    USL:http://www.xilinx.com
    [13] D. Chai and A. Bouzerdoum, “Bayesian Approach to Skin Color Classification
    in YCbCr Color Spaces,” TENCON 2000. Proceedings, IEEE, Kuala Lumpur Malaysia, Vol.2, pp. 421-424, Sept.2000.
    [14] 林浡然, 以FPGA 來實現液晶顯示控制器之抽條、補點與補間技術,
    碩士論文, 國立中興大學, 電機工程碩士班, 台中市, 2005。

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