基于嵌入式的電子白板系統(tǒng)研究
發(fā)布時間:2018-09-14 12:12
【摘要】:電子白板系統(tǒng)改變了傳統(tǒng)的教學(xué)模式,運用當(dāng)代的多媒體和顯示技術(shù),具有功能豐富、操作簡單等優(yōu)點;嵌入式技術(shù)是將先進的計算機技術(shù)、半導(dǎo)體技術(shù)和電子技術(shù)與各個行業(yè)的具體應(yīng)用相結(jié)合的產(chǎn)物,因其具有內(nèi)核小、專用型強、可裁剪等優(yōu)點而得到廣泛應(yīng)用。本文正是將上述兩種技術(shù)結(jié)合到一起,設(shè)計一種基于嵌入式的電子白板系統(tǒng)。 本文在分析了電子白板系統(tǒng)和嵌入式系統(tǒng)基本概念及特點的基礎(chǔ)上,提出了基于嵌入式的電子白板系統(tǒng)的組成結(jié)構(gòu),并對其硬件和軟件部分進行了詳細(xì)的設(shè)計。硬件部分,主要對S3C2400A核心處理器、存儲器模塊、音頻模塊、網(wǎng)卡模塊、顯示模塊及電源模塊進行了設(shè)計。軟件部分,首先利用Visual C++6.0工具完成了在Windows平臺下軟件功能的開發(fā),包括整體界面和框架的設(shè)計,圖元對象顯示、選取、變換、保存等各種操作的實現(xiàn),適合教學(xué)平臺的圖片資源的引入、音頻播放等功能的實現(xiàn);其次詳細(xì)分析了Windows CE操作系統(tǒng)的特點及架構(gòu),定制了適合硬件平臺的操作系統(tǒng),包括BSP(板級支持包)的開發(fā)、系統(tǒng)工程的建立、內(nèi)核的編譯及SDK(軟件開發(fā)包)的導(dǎo)出,并利用該環(huán)境下的應(yīng)用軟件開發(fā)工具Embedded Visual C++4.0實現(xiàn)電子白軟軟件的移植同時添加相關(guān)的驅(qū)動程序;最后對系統(tǒng)進行測試,顯示運行效果良好,符合預(yù)期目標(biāo)。
[Abstract]:The electronic whiteboard system has changed the traditional teaching mode, using the modern multimedia and display technology, has the advantages of rich function, simple operation, etc. Embedded technology is the advanced computer technology, Semiconductor technology and electronic technology combined with the specific applications of various industries have been widely used because of their advantages of small core, strong specificity, tailoring and so on. In this paper, the two technologies are combined to design an embedded whiteboard system. On the basis of analyzing the basic concepts and characteristics of electronic whiteboard system and embedded system, this paper puts forward the structure of electronic whiteboard system based on embedded system, and designs its hardware and software in detail. In the hardware part, the S3C2400A core processor, memory module, audio module, network card module, display module and power module are designed. In the software part, the software function is developed by using Visual C 6.0 tool, including the design of the whole interface and frame, the realization of the display, selection, transformation, saving and so on. Secondly, the characteristics and architecture of Windows CE operating system are analyzed in detail, and the operating system suitable for hardware platform is customized, including the development of BSP (Board level support package). The establishment of the system engineering, the compilation of the kernel and the export of the SDK (Software Development package), and the application software development tool Embedded Visual C 4.0 under this environment is used to realize the transplantation of electronic white soft software and the addition of related drivers. Finally, the system is tested, which shows that the running effect is good and accords with the expected goal.
【學(xué)位授予單位】:北京交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2013
【分類號】:TP368.12
本文編號:2242673
[Abstract]:The electronic whiteboard system has changed the traditional teaching mode, using the modern multimedia and display technology, has the advantages of rich function, simple operation, etc. Embedded technology is the advanced computer technology, Semiconductor technology and electronic technology combined with the specific applications of various industries have been widely used because of their advantages of small core, strong specificity, tailoring and so on. In this paper, the two technologies are combined to design an embedded whiteboard system. On the basis of analyzing the basic concepts and characteristics of electronic whiteboard system and embedded system, this paper puts forward the structure of electronic whiteboard system based on embedded system, and designs its hardware and software in detail. In the hardware part, the S3C2400A core processor, memory module, audio module, network card module, display module and power module are designed. In the software part, the software function is developed by using Visual C 6.0 tool, including the design of the whole interface and frame, the realization of the display, selection, transformation, saving and so on. Secondly, the characteristics and architecture of Windows CE operating system are analyzed in detail, and the operating system suitable for hardware platform is customized, including the development of BSP (Board level support package). The establishment of the system engineering, the compilation of the kernel and the export of the SDK (Software Development package), and the application software development tool Embedded Visual C 4.0 under this environment is used to realize the transplantation of electronic white soft software and the addition of related drivers. Finally, the system is tested, which shows that the running effect is good and accords with the expected goal.
【學(xué)位授予單位】:北京交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2013
【分類號】:TP368.12
【參考文獻】
相關(guān)期刊論文 前7條
1 丁興富;整合需要分步走[J];中國遠(yuǎn)程教育;2004年20期
2 許新龍;論多媒體計算機課堂教學(xué)[J];電化教育研究;2004年02期
3 夏瑋瑋,沈連豐,肖婕,毛宇斌;嵌入式系統(tǒng)關(guān)鍵技術(shù)分析與開發(fā)應(yīng)用[J];單片機與嵌入式系統(tǒng)應(yīng)用;2003年02期
4 陳細(xì)軍,譚民;VC編程中的串口通信技術(shù)[J];計算機應(yīng)用;2001年09期
5 劉偉;;淺談傳統(tǒng)教學(xué)模式和評價方法的改變[J];中國科技信息;2006年04期
6 丁興富;李敬東;;從黑板到交互白板的歷史進程——對信息技術(shù)與課堂教學(xué)整合前景的展望[J];中國電化教育;2005年02期
7 李震英;李志濤;;英國中小學(xué)交互電子白板的應(yīng)用及個案分析[J];中國電化教育;2005年03期
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