標簽系結機 的英文怎麼說
中文拼音 [biāoqiānxìjiējī]
標簽系結機
英文
label-tying machine- 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
- 簽 : Ⅰ動詞1 （簽名） sign; autograph 2 （簽署意見） make brief comments on a document3 （粗粗地縫） ta...
- 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
- 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
- 機 : machineengine
- 標簽 : label; tag; counter mark; pag; mark; tally; swatch （染布時用）; reader; price tag
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Aim for commercial business on line or bidding on line which need group sig9ature system, a revocation signature is proposed in this paper, which combines the signature certification and revocation voucher to improve the security of signature system
摘要針對電子商務或電子競標系統中需要多人簽名的系統，採用一種擁有廢止機制的簽名，通過把簽名驗證和廢止成員憑證結合起來，提高簽名系統的安全性。Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect
針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀，研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程，包括硬體系統、軟體系統的設計及實現，重點介紹了plc通信協議，監控器的基本工作原理以及期望實現的功能，監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入，時鐘信息的設定與讀取， cpu液晶顯示器指令系統，信息畫面及標簽數據結構的定義及顯示方法， cpu內部資源的分配，監控器與plc通信的軟體實現，文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足，可以擴大plc的應用范圍，提升機械設備的檔次，增加設備的附加價值，具有一定的市場前景。
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