集中電子控制 的英文怎麼說
中文拼音 [jízhōngdiànzikòngzhì]
集中電子控制
英文
centralized electronic control- 集 : gatherassemblecollect
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 集中 : concentratecentralizefocusamassgroupmassingput togather
- 電子 : [物理學] [電學] electron
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company
對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在水運、航空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控制等多種組合優化問題。The second is the integration of domino and relational database system. the e - government system of chongqing education commission adopt the odbc solution, of which the paper has elaborated the application in the intergration of notelet application. the third is the security strategy control of e - government. based on the security strategy control of domino, the author putes forward five approach of security control strategy to assure the security of the e - government system of chongqing education commission
二是domino與關系數據庫的集成,在眾多的domino與關系數據庫介面中,市教委電子政務系統主要採用odbc的解決方案,文中以電子政務系統中集成簡訊應用為例,詳細介紹了該方案的應用。三是電子政務安全策略控制,依託domino自身的安全體系,作者綜合了五個方面的安全控制策略來保證重慶市教委電子政務系統的安全。( 2 ) aiming at the requirement of safe storage of the electronic documents on the information integrated platform in manufacturing enterprise, using encryption / decryption and compression / uncompression techniques and saving the electronic documents as some special attribute object of large database and managing the enterprise electronic documents effectively through database, a safe access mechanism of functional grant < wp = 7 > and recommendatory grant to decrease grant management maintenance cost is proposed and the storage mechanism of special database attribute object is studied and the method for saving, accessing and retrieving electronic document quickly is constructed. thus these methods can make the electronic documents of information integrated platform in manufacturing enterprises get safe, reliable and quick access. ( 3 ) according to this circumstance in which web pages are selected as the user interface of manufacturing application system, the safe measures of access control over web page resources are provided
( 2 )針對製造企業信息集成平臺中電子文檔安全存儲要求,採用加密和壓縮技術,將電子文檔作為大型數據庫中某種特殊屬性對象來存儲,以數據庫方式對企業電子文檔進行集成的、統一的管理,提出一種訪問控制的增強型安全設計原則,基於此原則建立了管理授權和推薦式授權的安全訪問機制,用以提高系統的訪問安全性,並大大減少授權管理維護量;研究了特殊屬性對象的數據庫存儲機理,從而構造一種快速存儲、訪問和檢索電子文檔的方法,使得企業信息集成平臺的電子文檔獲得安全、可靠、快速的訪問。Stamper and signature is very important in the affair of tradition work in government and enterprise. this article according to the characteristic of traditional signature and stamper, combinic the demands of signature and seal in e - government - affair work information system, inosculates the technology of middleware and e - government - affair security, makes use of object oriented and component technology, integrates correlation knowledge of compositive cryptogram, pki, seal digital image, activex etc, studies and achieves digital e - signature - seal middleware based on web which is used in internet / intranet environment
印章和簽名在傳統的政府辦公和企業事務處理中起著十分重要的作用。本文根據傳統簽名、蓋章的特點,結合電子政務辦公信息系統中的蓋章簽名需求,把電子政務安全技術和中間件技術相融合,利用面向對象和組件技術,集成密碼學、 pki 、印章數字圖像、 activex控制項等相關知識,研究並實現了一個應用於internet intranet環境中的基於web的電子簽章中間件。On the basis of familiar with can bus and gsm communication, considering hev ( hybrid electric vehicle ) battery administrative system ' s demand for the host pc monitoring system, i have designed can - rs232 converter gateway to realize transmission the real - time data from can node to rs232 serial port, which is carried out by the project of at89c52 mcu + sja1000 can controller + 82c250 can controller interface. host monitoring software has accomplished real - time datas display, storage, historical datas graph analysis and storage fashion change from access to excel, at the same time, realized important datas transmission remotely with tc35 short message module. system software programs in assembly and vb
Can - rs232轉換網關採用at89c52微處理器+ sja1000can控制器+ pca82c250can控制器介面實現對can總線節點通訊的監聽,並將其轉換成rs232串口電平發送到pc機串口,同時用siemens公司的tc35模塊和at指令實現現場採集系統重要數據和錯誤信息的短消息通訊。在上位pc機監控系統中,主要完成的是對串口設置的選擇控制、現場採集數據的實時刷新顯示、歷史數據的圖表分析及數據的access數據庫存儲和excel電子表格的轉換。系統軟體採用匯編語言和vb實現。Soft client server is secretly installed on isp, wan, host computer of important and sensitive part needed to be controlled to collect network data. after transmitting in real - time to email monitor center, pop3, information such as smtp and web - mail from these data are analysis and retrievable, password intercepted, classified and alert, mean wile the center can monitor in real - time on over 1000 nodes by controlling working status and filter condition and software refreshment etc. the system occupies less than 4 percent of system recourse under the condition of without losing package
客戶端採用隱蔽式安裝方式在需要控制的敏感地區的isp 、局域網、網吧以及上網主機上安裝,對進出的網路數據進行採集,然後將採集的數據實時發送至電子郵件監控中心,電子郵件監控中心對這些數據中的pop3 、 smtp以及web - mail電子郵件信息進行分析還原、口令截獲、歸類及報警,並根據情況對客戶端的工作狀態、過濾條件、軟體更新等進行控制操作,從而實現了對高速網路( 100mbps以上) 、 10000個監控節點以上網路數據的實時有效監控。Data acquisition and control is an important part of nuclear electronic & nuclear detection application in hep
摘要數掘採集與控制是高能物理中核電子學應用的重要部分。Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device
目前,隨著計算機技術和電子技術的飛速發展, i / o設備介面控制技術領域有了長足進步。其中, pci介面成為主流的微機標準介面,而與操作系統平臺的發展相適應, wdm已成為業界普遍採用的驅動程序模式;同時,在傳感器應用方面,高精度、高集成的增量式旋轉編碼器已是位移型傳感器中的佼佼者,而eda技術和cpld / fpga器件在信號處理電路中的應用被廣大電子設計人員所認可。In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm
本課題以北京市中科機電設備公司的nspm - 6800型掃描探針顯微鏡為基礎,重新設計了以dsp為控制核心的控制系統,主要解決原系統存在的以下問題: ( 1 ) pc機既要實時控制數據的採集與發送,又要進行圖像的后處理,整個系統的實時性難以達到要求; ( 2 )隨著spm功能的擴展,一方面包括輕敲式原子力顯微鏡、電場力、磁場力、掃描容場顯微鏡等技術在內的spm技術擴展了儀器的測試范圍和功能,另一方面也意味著自動控制量的增加和數據處理量的增加; ( 3 ) 16位a d 、 d a都採用的是購買的板卡,也通過isa槽插在pc機內,成本高,不利於擴展; ( 4 )另外,數字板通過isa槽插在pc機內,易受于擾,而且給安裝帶來不便。Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly
但是高性能的交流調速系統實現很困難,這是因為交流電機是多變量、強耦合的非線性系統,不易實現高性能轉矩控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題,其基本思路? ?應用坐標變換將三相等效為二相,實現定子勵磁電流分量與轉矩電流分量之間的解耦,達到對交流電機磁鏈與電流分別控制的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中,促進矢量控制迅猛發展,日趨成熟。Since the early 1990s, when the electronics industry came to the stage of digital technology, china has broken through in high - end series personal computers and servers, large - scale parallel computer systems, chinese electronic publishing systems, large - scale spc exchanges for central offices, mobile communications systems, sdh wdm fiber communications systems, thin route satellite communications systems, new generation digital video terminals, manufacturing technology for 0. 8 - 0. 35 m cmos integrated circuit chips, etc
到90年代進入數字技術階段,高檔系列微機和服務器產品、大規模并行計算機系統、中文電子出版系統、大型局用數字程式控制交換機、移動通信系統、 sdh波分復用光纖通信系統、稀路由衛星通信系統、新一代數字視頻終端、 08 ? 035微米cmos集成電路晶元製造技術等,都有突破性進展。According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented
根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀,立足於提高交流電機的功率因數,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在分析現有的控制系統體系結構的基礎上,提出了基於現場總線技術的全分散式多層控制系統的體系結構,構建了功率因素智能動態補償系統;對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。This paper, on the theoretical and methodological basis of modern logistics and supply chain management, business process reengineering and e - commerce, brings forward a new mode for material procurement and procurement management based on supply chain, then according to that, reengineers scientifically old procurement organization and procurement flows and gains the realization of centralized procurement and aggrandizement of examinations during procurement - plan constitution and procurement. then this paper proposes to apply advanced information technology and e - commerce techniques to study and realize procurement management system on e - commerce, and makes enterprises procure online, consequently decreasing procurement cost, promoting procurement speed and strengthening procurement control
本文通過對現代物流與供應鏈管理、企業重組及電子商務等相關理論和方法的研究與探討,提出了基於供應鏈的采購與采購管理的新模式,在此基礎上對企業原有的采購組織和采購流程進行了科學重組,實現了企業的集中化采購,加強了采購計劃制定和采購過程中的審核,並採用先進的信息技術和電子商務技術研究並實現了電子商務采購系統,使企業能夠進行網上采購,從而降低采購成本,提高采購速度,強化采購控制。A set of access control system is proposed to achieve the requirements of both electrons government affairs and securities and integrity ; these performances are realized in c + + and the system has put into use
提出並實現一套訪問控制系統使其既能滿足現實電子政務的應用要求,又能滿足信息的機密性和完整性要求;用c + +語言實現以上的全部功能,此系統已在中船重工集團獲得使用。Data quality control of multimedia electronic atlas
多媒體電子地圖集中數據質量控制研究After finished the cyclic voltammetry experiments, the results showed that iron steel grid can act as good current collector in the aqueous electrolyte. while the scan rate was fall in the range of 0. 5 - 4. 0mv / s, electrochemical reaction of the lithium insertion / extraction in the solid phase was kinetically limited by the diffusion of lithium ions. after 40 cycles in aqueous electrolyte the discharge capacities of sample of s13 reached 77mah / g, and showed good cycle performance
在水溶液中不銹鋼網可以作為電極的集流體,在0 . 5 - 4 . 0mv / s的掃描速度范圍內,鋰離子在尖晶石鋰錳氧化物的嵌入和脫嵌的電化學反應在動力學上是受鋰離子在固相中的擴散所控制,充放電實驗顯示樣品s13在水電解液中經過40個循環后達到77mah / g的放電容量,具有很好的循環穩定性。( 4 ) finally, it expatiates the design of map symbols and representation methods for thematic maps, and then explains the importance of the dynamic symbols and representation method in electronic atlas and analyzes visual variables " influence on symbol design, and at last specializes the choice of representation method with real examples and realizes the thematic mapping system based on mapx control
( 4 )闡述了《軍官地圖集》電子版中專題地圖的符號設計和表示方法的設計。說明了動態符號和表示方法在電子地圖集中的重要作用,分析了各個視覺變量對符號設計的影響,敘述了《軍官地圖集》電子版中表示方法的選擇並以實例表述,實現了基於控制項的專題地圖制圖系統。The project division provides full - scale project management, consultancy and advisory services, covering a full range of electronics, telecommunication, electrical, mechanical, gas, instrumentation and computer - controlled systems, e. g. trunked radio systems, vehicular tunnel supervisory, lighting and ventilation systems
工程策劃部提供全面的工程管理、顧問及諮詢服務,范圍涵蓋各方面,當中包括電子、電訊、電氣、機械、氣體、檢測儀器及電腦控制系統,例如集束無線電話系統、行車隧道監管系統、照明及通風系統。Then the author analyses the control principles of cobit, and introduces it resources, business objectives, it processes and their relation, and analyses the control objectives " principles of cobit, and introduces high level control objectives and detailed control objectives and cobit family of products, and summarizes the cobit ' s excellence and its limitation, and provides how to apply the cobit in our country ' s informationization effectively. then the author discusses deeply the application of cobit in e - government information system. according to the four domains and high level control objectives, integrating practical e - government environment, management control objec tives and operation control objectives of e - government information systems is proposed
在前面分析的基礎上,作者詳細論述cobit在國內電子政務系統建設中的應用,首先根據cobit的規劃與組織、獲取與實施、服務與支持、監控四個域和高級控制目標、詳細控制目標,結合國內電子政務建設的現狀,提出電子政務系統的管理控制和運行控制目標,然後剖析電子政務安全管理問題,提出安全管理控制目標,其後詳細分析財政信息系統中的國庫集中支付子系統的應用控制目標,最後介紹了在電子政務系統中實施控制目標后的效果。With development of auto - control technique and micro - electronics technique, the degree of integration about electrohydraulic control system become more and more complicated. it is important to search a good idea to resolve the question, expect to resolve the problem that can be standardized with a universal method
隨著電液控制技術的發展和微電子技術的進步,電液控制系統的系統集成度不斷提高,從局部環境發展到現在的系統級環境,這就需要一種通用的方式來統一解決其中的可規范的問題,來減輕系統集成中的復雜度。分享友人