標準后臺系統 的英文怎麼說
中文拼音 [biāozhǔnhòutáixìtǒng]
標準后臺系統
英文
standard background system- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 準 : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
- 臺 : 臺名詞(指臺州) short for taizhou (in zhejiang province)
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 標準 : (衡量事物的準則; 榜樣; 規范) standard; criterion; benchmark; pip; rule; ètalon (衡器); merits
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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This article discusses the standard of geographical information system and the model of geo - data. after analyzing the present system of geo - data share, presents a new method of spatial database. it designs and impalements a data share and exchange system, which enable storage geo - data attribute data and meta data to realize the integrative management of data
論文系統分析了地理信息系統標準和空間數據模型,並對常見的空間文件格式進行分析;總結以前的空間數據共享體系結構;提出了新的空間數據庫平臺共享方案;在研究了oraclespatial對空間數據解決方案后,設計並實現以oralcespatial為存儲gis系統的空間數據、屬性數據,和元數據,實現數據一體化管理模式;並實現esri公司的It provides query of the standard, design and calculation of tolerance and fit, processing the error data, appying the tolerance and fit expert system, online updating and background management of the system for engineers and technicians in design, manufacture, inspeclion and standardization
該系統為設計、製造、檢驗和標準化等工程技術人員提供公差與配合標準查詢、會差與配合的設計計算、誤差數據處理、公差與配合設計專家系統的應用、在線更新和后臺管理等服務等。Secondly, uses uml to build a general and useful model for h. 323 stack, and divides the stack into several modules under the principle of ooa, and realizes the stack programming with oop language on the base of a cross - platform classes - pwlib. subsequently, fluctuation in video transmission is deeply analyzed and a useful solution is presented. finally, a simulation terminal software is developed on the base of h. 323 stack, then the stack is tested with unit testing and systemic testing
本文首先對h . 323標準進行了概括性的介紹,包括它所定義的實體、協議棧、通信過程;用uml和面向對象的思想對h . 323協議棧進行建模;實現了h . 323協議棧的模塊化劃分,並用跨平臺的pwlib類庫實現了h . 323協議棧;隨后對會議電視中視頻通信數據網路抖動的消除方法做了深入的研究,並在此基礎上給出了一種有效的解決方案;最後,基於h . 323協議棧,開發了h . 323模擬終端,並用單元測試、系統測試的方法對協議棧進行了嚴格的測試。In the theory sustentation, the thesis offers the integration of the subsystems to the integration of the big whole system from three parts : the integration of hardware system, the network technology and the network security, the integration of software system. in the integration of hardware system, the measure control unit is concretely introduced and the intelligent instruments is educed, and then diversified pivotal technology of the instruments are studied deeply through the depiction of the conception and structural character of the intelligent instruments. in the network technology and the network security, the definition and character of the fieldbus is educed firstly, after the actuality and the developing foreground and the faced problems during the developing course are discussed, the network communication protocols cored by the open system interconnect reference model and the industry ethemet which is most widely applied in practice are dissertated emphatically, the problem of the network security is discussed lastly
在理論支持方面,論文從硬體系統集成、網路技術和網路安全、軟體系統集成三個部分對整個大系統的集成提供子系統的集成:在硬體系統集成部分,具體介紹了測量控制單元mcu ,然後引出智能儀器,通過對智能儀器概念和結構特點的敘述,深入研究了智能儀器的各項關鍵技術;在網路技術和網路安全部分,首先引入現場總線的定義和特點,在探討了現場總線的現狀、發展前景及發展所遇到的問題后,重點論述了以osi參考模型為核心的網路通信協議和實際中應用最廣泛的工業以太網,最後討論了網路安全問題;在軟體系統集成部分,首先從軟體集成的標準問題出發,在探討了軟體集成的框架設計思想和開發平臺及開發工具的選擇之後,重點研究了組態軟體在安全監測系統中的應用。分享友人