scan unit 中文意思是什麼
scan unit
解釋
掃描元件-
To rapidly scan information on the screen of a visual display unit by vertical scrolling
通過縱向向上卷動以快速掃描顯示屏幕上的信息。 -
Blue unit powered, ready to scan ; white good read ; yellow in stand
藍色上電，準備掃描白色解碼成功;黃色支座中 -
The communication control unit ( ccu ) is a machine which can connect the group host computer with its subordinate command post computers and observe post computers, and which can scan the communicating channels 、 deal with the packet 、 differentiate and ascertain the route etc.
通信控制器是連接群主機和下屬各指揮所、觀察所計算機的設備，它可以掃描各條通信線路，進行報文處理，判別和確定路由等。 -
According to the high precision and rotation stability requirement of negative scan unit of cylinder photography typesetting machine, the three levels of cylindrical gears transmission separately, the two - stage cylindrical gears - worm drive, and the worm drive was chosen through calculating its velocity ratio, the checking transmission precision, carrying on the movement precision analysis to the sweep unit, and computing overall transmission error
摘要針對圓筒型照相排版機底片掃描裝置要求傳動精度高，轉動平穩的特點，分別選擇三級圓柱齒輪傳動，雙級圓柱齒輪蝸桿傳動，蝸桿傳動3種常見的傳動方式，計算其傳動比，驗算傳動精度，對掃描裝置進行運動精度分析，計算總體傳動誤差。 -
Ssu : scan and signal unit
掃描及信號單元 -
The main contents are as follows : the structure of mixed - signal circuit which newly - defined in ieee1149. 4 std is analyzed in detail, especially anolog boundary module and test bus interface circuit. on the basis of mixed - signal boundary scan technology, a scheme of mixed - signal boundary - scan test system is presented and the hardwares are implemented, including the controller and display unit
主要研究的內容以及所作的工作如下:詳細分析了ieee1149 . 4標準中針對混合信號電路測試新增的結構，即模擬邊界模塊及測試介面電路。基於混合信號邊界掃描技術標準，提出混合信號邊界掃描控制器的設計方案並實現了其硬體設計，包括邊界掃描控制模塊、顯示驅動模塊等。
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