視頻傳輸單元 的英文怎麼說
中文拼音 [shìbīnzhuànshūdānyuán]
視頻傳輸單元
英文
video transmission unit- 視 : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
- 頻 : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 視頻 : [物理學] video frequency (v f ); vision frequency; visual frequency; video視頻變頻器[變換器] vi...
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This paper describes a subject based on the pw328, the latest generation of pixelworks ~ ( tm ). the subject is a dual channel lcd tv product, which sources have two tv, two composite video or s - video, two component video ( ypbpr ), one vga and one hdmi. the software system can use to crt product when it has a little changed too
本論文是採用pixelworks的pw328晶元,完成一個可以實現兩路電視、兩路視頻、兩路分量高清信號、一路vga 、一路hdmi輸入的雙通道液晶電視產品,同時這個項目的軟體系統,通過簡單的更改在傳統的crt顯示上也同樣的適用。The image data are stored and exchanged under an " interruption & dma " parallel mechanism, which can run simultaneously with dsp unit. two different voltage power resources are provided for the whole system, which are watched by one surveillance circuit. system anti - jamming and system optimization measures are added into system for future circuit debug
視頻採集單元採用philipssaa7111及fpga晶元,以標準視頻信號( pal或ntsc )為輸入,通過fpga及i2c總線,對圖像數據進行剪裁及採集;採用兩幀存儲體輪換工作機制,省去fifo器件,降低成本;採用"交叉連續"地址存儲空間,便於dsp進行dma傳輸。
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