時分數據鍵路 的英文怎麼說

中文拼音 [shífēnshǔjiàn]
時分數據鍵路 英文
time division data link
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 時分 : 時分time:黃昏時分 at dusk; at twiligh; cock-shut time
  • 數據 : data; record; information
  1. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的傳送全部採用串口通信,同系統電配置成中斷響應方式,這樣既滿足了系統要求,又充利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。
  2. The structure of the network collaborative design is put forward. the theory of the synchronal application sharing, the technique of multi - media exchanges, the technique of instant communication, the technique of whiteboard and the technique of the management of the network collaborative design are inquired. facing some problem which exsit in the current research, such as, the method of the synchronal application sharing, how to increase the speed of the respondence of the application sharing and how to deal with the video and audio data in the multi - media exchanges, some preferable solutions are put forward

    本文綜述了網化協同設計技術的國內外研究現狀,從研究網化協同設計系統的體系結構入手,析討論了網化協同設計系統中的同步協同應用共享的原理和實現方法、多媒體交流技術、即通訊技術、共享白板技術和協同設計系統的管理技術等網化協同設計技術中的關技術,並針對目前這些關技術的研究中存在的一些問題, (如同步協同共享中應用共享的實現方法,如何提高應用共享的響應速度,多媒體交流中的視頻和音頻的處理,協同設計系統的管理等)提出了一些相對較優的解決方案。
  3. Some applications, such as network conferencing, distributed database exploitation, require simultaneously transmitting data to multipoint from one point. multicast is becoming a key requirement of network supporting multimedia applications. it appears at the telophase in 1980, turns into a international frontier and has already become a hostpot in this field

    某些特殊的應用,如網會議、散式庫開發等,都是需要把從一點同發送到多點的問題,多點通信(組播)即multicast是網支持多媒體業務的關技術之一,產生於20世紀80年代末,已經迅速發展為一個國際前沿領域,成為研究的一個熱點。
  4. This thesis elucidates and analyses the key techniques and rules of aolr in detail, and introduces its simulation modeling of the integrated system infrastructure and each function modules. through systematic simulation of aolr in the performance of packet delivery rate, average end - to - end delay, average route set - up delay, routing overhead, and etc, the key techniques and algorithms are testified and can provide reference for practical system design and application

    通過對基於蟻群優化的負載均衡由協議系統的模擬,從組成功遞交率、平均端到端延、平均由建立延、由開銷等性能的模擬和曲線上,別驗證了該系統中的幾項關技術和演算法。
  5. In the meanwhile, we build a complete simulation model of layered wireless self - organizing routing network and verify feasibility of network architecture and key technologies, including operating mode of wireless interface, addressing and routing in lwsrn we study the performance of wsrn in terms of routing overhead, packet delivery ratio, and the communication capability, and compare these result with that of ad hoc network

    ,構造了完整的層結構的無線自組織由網模擬模型。驗證了網體系結構和關技術的可行性,包括無線通道工作方式、網編址技術、網由過程。並通過模擬析了層結構的無線自組織由網由負載、網到達率和網通信容量。
  6. In large dimension measurement techniques, on the two - dimensional optical microscopy work platform displacement signals collection, the introduction of raster feet to achieve large dimension measurements designed raster signal acquisition circuits, a collection of analytical studies of the key circuits, the corresponding solutions, and discussed work platform displacement signals, image data and the actual dimension ; meanwhile driving mechanism designed electrical circuit, laying the foundation for the measurement of two - dimensional work platform automatically

    在超屏幕尺寸測量技術中,關於二維光學顯微工作臺位移信號採集,採用了光柵尺來實現超屏幕尺寸測量,設計了光柵信號採集電析研究了採集電中的關性問題,提出相應的解決方案,並討論了工作臺位移信號、圖像與實際尺寸的關系;同設計了電機驅動介面電,為二維工作臺自動測量奠定基礎。
  7. On the other hand, by the statistical analysis of historical flow data, the system can model the network traffic flows, and forecast short - term network flows. after that the system can analyse the network traffic abnormity. by use of the netwok management system and network security facility, we can setup a security infrastructure to monitor flows in real time, predicts the future flows, alarm some abnormal flows, respond to the abnormity automatically and immediately

    論文通過定期採集網設備,包括匯聚層和核心交換層的流量情況,處理后以結構化、層次型的方式保存起來,一方面提供了圖形化的用戶介面,將收集的各種歷史和實在其中以圖形的方式直觀地顯示出來,另一方面通過對歷史流量的統計析,從而對網流量進行建模,短間預測網流量情況,實現對網流量異常情況的觀察析,利用有充響應能力的網管理系統和網安全設備,構成響應和預警的綜合安全系統。
  8. After that, based on the datum of the dsp and the correlative chips, the paper designed the key circuit in the data processor module. the design of the interface modules of the control system is the following work. they were the interfaces connecting controller with digital, analog network, and the monitor computer respectively

    接下來,設計了系統的整體結構;研究析了嵌入式控制系統在進行處理所採用的器件以及dsp和相關的晶元資料之後,確定使用tms320vc5402作為系統的處理器,設計了處理模塊的部和dsp的16位並口自舉加載方式。
  9. The architecture consists of systemic technology, special technology and supporting technology. then, some key technologies are researched, i. e., long - distant transportation & inventory cost control model, jit delivery decision - making support model, system developing architecture based on j2ee and data integration based on middleware. based on current status and demand of logistics management of a chongqing automotive parts assembly manufactory, a logistics management decision - making support system is developed, and applied in the manufactory actual logistics management, which turns out satisfactory results by effectively optimizing logistics process, enhancing logistics efficiency and decreasing logistics cost

    在上述體系結構研究的基礎之上,建立了裝配型企業網化協同物流管理決策支持系統實現的技術框架,該框架包括總體技術、專題技術、支撐技術等三個部;對裝配型企業網化協同物流管理決策支持系統中的部技術進行了研究,包括裝配型企業遠距離運輸計劃決策模型、客戶混線生產模式下實配送決策流程,以及基於j2ee的系統開發架構和基於中間件的集成技術等關技術。
  10. Then i finish the analysis from three aspects, instruction of circuit, stress of surrounding, and tolerance, thus providing basis of design. the following designs are in progress from four aspects, which are circuit design, thermal design, derating using and screening. at last, i make the update generator in batch process, and collect and analyze reliability dates again

    首先進行了與可靠性相關的收集與析,對故障模式進行統計;然後從電結構、環境應力及容差三個方面進行可靠性析,從而為關的可靠性設計提供了依;接下來的可靠性設計,從電設計、熱設計、降額使用、篩選四個方面逐一解決了可靠性析階段發現的問題;最後,我將改良的發生器批量生產,並從中重新收集了可靠性進行計算,事實證明改良后高頻無極燈的平均壽命已達到6萬小
  11. It realizes the functions of storing and transferring the information of fire alarm, displaying time, scanning keyboards, the safe maintenance of system and so on. the part of wireless communication is controlled by at89c2051 mcu, mainly realizing transmitting and receiving data between controller and other detectors. the external signals received by a wireless module are transmitted to mcu through shaping circuit, and the signals of mcu are transmitted by a wireless module through tone modulation circuit

    人機交互部以單片機c8051f020為核心,為用戶提供一個良好的操作環境,實現了火災報警信息的存儲及調用、間的顯示、盤的掃描、系統的安全維護等功能;無線通信部由單片機at89c2051來控制,主要實現控制器與其它探測裝置之間信號的無線發射和接收,無線通訊模塊接收到的外部信號經過整形電送入單片機,單片機發出的信號經過音頻調制再由無線通訊模塊發送出去,這樣實現了的無線傳輸;本文還從節能的角度出發,兼顧性能的可靠性,提出了一種合理的無線火災報警的信息傳輸模式。
  12. 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、 sram存儲器掉電保護電、 cpu監控器電、按輸入電的設計及按狀態的讀入,鐘信息的設定與讀取, cpu液晶顯示器指令系統,信息畫面及標簽結構的定義及顯示方法, cpu內部資源的配,監控器與plc通信的軟體實現,文件格式的定義以及畫面的下載等。 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。
  13. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?處理?電流控制的閉環控制結構;地電位的抬升解決了a / d轉換器對負高壓迴電流采樣的輸入范圍匹配問題;控制信號反相的同進行幅度壓縮,使得輸出調整電壓的解析度提高;根常規的比例?積?微( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、采樣值偏差大小進行的比例?大步長積?小步長積層次比例?積演算法;不同條件下系統穩流性能的對比、析在論文最後給出,並此找出了決定該系統穩流精度的關因素,提出了系統的改進意見。
  14. Many former systems like this is purely according to c / s mode, but this system is base on the combine of c / s and b / s, and the same time, the high speed network technique of today is used, therefore the function of this system is more perfect ; the constructions of each departments of this system about database are discussed ( include mold construction, the table construction of database etc. ), the key techniques of database ( stored process, trigger and the safety technique ), the safety design of database, the safety design of program etc., and the establishing of data warehouse of customer is introduced, and a technique about graph of customer data warehouse ( realized with powerbuilder ) ; the design of network construction is briefly discussed ; the choice of servers is introduced in detail ( include the database server and the the web server )

    以往的此類系統大多單純基於c / s模式設計,而本系統是兩種模式的結合,充利用當今高速發展的網技術,所以功能更加完善和強大;庫技術方面詳細介紹了各系統的功能模塊設計(包括模塊結構、庫表結構設計等) 、后臺庫的關技術(存儲過程、觸發器和庫的安全技術) 、庫安全性設計(採用雙機容錯解決方案) 、程序安全性設計和權限配置等,同介紹了客戶倉庫的建立方案和客戶倉庫的一種可視化技術(用pb和sybase的工具來實現) ;簡要介紹了系統的網結構設計過程;詳細介紹了服務器的選擇和選擇結果(包括庫服務器和web服務器) 。
  15. This paper, reviews the development history of autonomous navigation system - navistar 2001, and illustrated that it has great importance to the modernization of traffic of our country to research and develop self - designed navigation system. at the same time, this paper give the prototype of navigation system navi - star2001 as a example and discusses specially several aspest of the research and development : 1. the structure design and module function assignmeng of the system ; 2. the realiztion method of the module mapdisplay, routecalculate and routeguide ; 3. the design of properly structured data storage structure which can reflect the complex road network in reality ; 4

    ,本文還以自主式導航系統原型navi - star2001為例子,重點論述了我們在進行navi - star2001開發過程中所作的下面幾個工作: 1 、 navi - star2001的系統結構設計及模塊劃,各模塊的功能配,這部工作從整體上對自主式導航系統進行了規劃,對于自主式導航系統這樣復雜系統的開發工作來說,具有重要意義; 2 、地圖顯示、徑規劃、徑引導的實現方法、關技術; 3 、設計一個結構合理,能夠準確反映真實道存儲結構,按照這個存儲結構組織起來的道構成了系統中導航功能的基礎; 4 、設計車輛定位模塊中的道塊索引技術、 gps的接收處理方法及三段式道匹配演算法,這三部緊密配合實現了移動車輛實準確的定位。
  16. Secondly, on the basis principles of mis and erp, combining the design and development of the management information system of the industrial company of green hill in chongqing ( qsmis ), basing the foundations of system and demands analyzing, it carried on more detailed argumentations of module designing, data system, network and structure of system, modes of calculation etc. especially, it gave the discussing about flow rebuilding, technology of coding, interface designing, and system optimizing. at the same time, it expatiated the safety precautions of system, and explained the main ability and effects of system by the overall frames and charts of system ' s structure, and every logic flow chart of module of function of qsmis briefly

    其次,在充理解mis和erp原理基礎上,結合重慶青山工業公司管理信息系統( qsmis )的設計和開發,在系統需求析的基礎上,對系統的功能模塊、庫系統、網拓撲及體系結構、計算模式等進行了較詳細的論述;尤其是對系統開發中實施的業務流程再造、編碼技術、界面設計、及系統優化等關技術進行了較為系統的探討,同對系統所實施的安全策略進行了闡述;並通過設計出的qsmis的總體框架以及系統結構圖、各功能模塊的邏輯流程圖,對系統實現的主要功能和作用作了簡要概述。
  17. Different distribution of power loss can be worked out by mathcad software based on the formula reasoning. the result of calculation is consistent with that of the experiment, which proves that this method is right. it is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on - resistance of mosfet and windings

    由推導可得損耗計算公式,利用學計算軟體計算出電輸出從空載到410w阻性負載損耗佈變化,該結果與實驗基本相吻合,證實了這種方法的正確性;通過對計算析,指出了進一步提高效率的關在於輸出相同功率降低功率管的電流峰值和有效值,減小繞組和mosfet的導通電阻。
  18. Besides the advanced manufacturing technology and theory, a series of correlative technologies are required to the implement of networked manufacturing, especially the technologies of distributed computing, information integration and artificial intelligent etc. aiming at their limitations, the paper reconstructed the key supporting technologies employing the last network technologies and protocols, and established a new architecture of networked manufacturing. finally, the demonstrational researches are conducted with " flexible design and manufacturing system of key parts in large - scale antenna " as prototype. the distributed computing platform available of networked manufacturing is constructed with the distributed object technologies such as corba, dcom, rm1 etc, but those rpc modules bring obstacles to the development of global manufacturing due to their limitations

    化製造系統是個佈、異構、鬆散耦合的智能系統,除了先進製造技術與理念本身,網化製造的具體實現與實施還需要一系列相關技術的支撐,特別是散式計算、製造信息集成、人工智慧等,論文正是針對當前網化製造中上述關支撐技術的不足與局限,運用下一代internet核心規范webservices及其相關技術如xml 、 soap 、 wsdl 、 uddi等,提出了面向全球的網化製造全新散式計算解決方案( global - orienteddistributedcomputing , godc ) ;構造了基於xml - schema的製造產品描述語言( pdmlbased - xml - schema ) ,給出了express xml及steppart21 xml的映射規則,並對基於xml step pdm網化製造信息集成方案進行了研究;同運用webservices 、 xml等先進技術與規范對網化製造的multi - agent模型、表示、通訊、調度等進行了研究與重構;最後,以「大型天線關零件網化製造」為原型進行了應用研究。
  19. At the beginning, this paper has some brief dissertation on the basic principle of the dsl and the multimedia data compression, the key technique of sdsl, the transport protocols, and the data transfer system structure based on the twisted - pair. then it gives an analysis of the point - to - point data link protocol ( ppp ) and the real - time transmission protocol in detail, which provide the side - to - side transmission service for audio frequency and video frequency data, and so on based on the these, we developed a multimedia sdsl modem system used to transfer data and phonetic

    本文首先對dsl系統和多媒體壓縮技術的基本原理、 sdsl的關技術、傳輸協議以及基於雙絞線的傳輸系統的結構進行了簡要的論述,並詳細析了點到點的協議( ppp協議)以及實傳輸協議,其為音頻、視頻等實提供端到端的傳送服務。可以向接收端傳送恢復實信號必需的定和順序信息,並向收發雙方和網運營者提供qos監測手段。
  20. Analyze and estimate the development of mobile communication industry. then we analyze the success experience of ntt docomo ' s i - mode, the failure teaches of wap promotion in europe, the - competition situation and the advantage & weakness of china mobile group, the character and development situation of china mobile group ' s data services : s ms & gprs. according to market subdivision & orientation, business operation mode, product price - making, product development, business innovation and strategic orientation of the company, we bring up six strategies that china mobile group should take in mobile data service development at present, that is, absorb icp in all aspects and develop different and creative applications & contents fast, establish the object market as soon as possible and provide services according to the demand of different market, make & apply the key technical standards and bring up technical demand to cell phone manufacturers & the other cooperation colleagues, quicken the construction of gprs network & data platform, dominate & promote the development of global mobile business by entering an alliance with the leading enterprises in the world, promote the reorganization of mobile data service section to insure the successful practice of related strategies

    本文首先對中國目前的通信行業的演變歷程進行回顧和析,特別對移動通信行業的發展進行了全面的析和預測,通過對nttdocomoi - mode成功經驗及歐洲wap推廣失敗教訓的剖析,結合中國移動通信集團公司當前面臨的競爭態勢以及自身的優勢和弱點,並針對中國移動通信集團公司兩大移動業務sms和gprs的特點和發展現狀,從市場細定位、商業運營模式、產品定價、產品開發、業務創新、運營商的戰略定位等方面,提出了近期中國移動通信集團公司在發展移動業務應採取的六大應對策略,即:廣泛吸納icp ,大力開發豐富多彩、有創意的應用和內容;盡快確定目標市場,提供針對細市場需求的服務;加快制定並實施關技術標準,對手機製造商和其他合作夥伴提出技術要求;加速gprs網平臺建設;通過與全球領先的企業建立合作聯盟,主導並推動全球移動業務的發展;推進業務部門的組織重組,確保相關戰略的成功實施。
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