硬體計時器 的英文怎麼說

中文拼音 [yìngshí]
硬體計時器 英文
hardware timer
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 體構詞成分。
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 硬體 : hardware
  • 計時器 : calculagraph; time meter; chronoscope; timer; time market; time totalizer; elapsed timer; running...
  • 計時 : reckon by time; timing; chronography
  1. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化和微粒捕集的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術路線,通過過濾材料的有效過濾,將排氣中的微粒進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化,產生的高溫使得收集到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設和試驗匹配,實現了對氣排放物和微粒的凈化。同,論文中還進行了柴油機微粒捕集噴氣助燃再生的研究,初步設了噴氣助燃系統,進行了控制系統軟、的開發,通過正交試驗,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  2. Abstract : this paper presents the hardware composition and software design of automatic chronopher system controlled by 8031

    文摘:介紹一種由8031單片機組成的自動報控制系統的結構和程序設
  3. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原有控制系統的工作流程,分析了原s5系列可編程邏輯控制的控制系統,確定新的可編程邏輯控制控制系統需要實現的具功能以及其實現方法; 2 、在本系統數據交互中,通過介紹profibus現場總線原理協議,論述了現場總線在工業通訊中的優點; 3 、下位機上使用西門子可編程邏輯控制控制系統,軟平臺採用西門子step7 ,設和編制了focke包裝機控制軟,實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫控儀表控制溫度不能滿足系統要求,而且溫控儀表操作和維護都不方便,因此採用fm455溫度控制模塊進行溫度控制,滿足了系統對溫度的要求,同又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上,使用intouch組態軟了系統的監控界面,從而實現了對生產線的實監控,並且可以通過界面設置系統的一些參數,同提供了較強大的報警功能。
  4. Thirdly, by means of the forenamed concept of control system structure, the design of the robot control system is carried through software and hareware : in hareware aspect, in order to make multi - dsp disposal platform, adopt several dsp to deal with their corresponding module function ; in software aspect, embody the idea of configurability and modularization as well as considering the software platform ' s currency

    第三,結合前面提出的控制系結構思想理念,對機人的控制系進行軟、方面的設方面,採用多tidsp構成多dsp處理平臺,每個dsp處理相應的模塊功能;軟方面,在現可配置、模塊化思想的同,也考慮到了軟平臺的通用性。
  5. 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

    中,本文完成了片外存儲擴展、 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、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設以及控制前面板、後面板等的空間布局設。其中dsp與除外部存儲的外圍設備之間的數據傳送全部採用串口通信,同系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的資源。在軟中,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
  6. From the introduction of the structure and characteristic of dcs, the analyzing in process and control peculiarity of huaxin type cement kiln and the analyzing in the ordinary forms of computer control system in the cement plant, to determine the feasibility of application of the dcs in computer control system of huaxin type cement kiln ; introduced the structure of the system hardware, constitutes and characteristic of the industrial network, the characteristic and the performance in industrial control system of the software system ; illuminated the whole course of the design and the application of simatic s7 - 300 programmable controller in the industrial producing process profoundly : the protraction of a control flowchart ; the confirmation of the control scheme in every cell ; how to workout a table of the all controlling and measuring dots in the control system ; how to set up a plc control project ; the configuration of the hardware and the network in project ; illuminated the course of how to program the plc control program in detail ; how to establish a connection between the plc and the programmer ; how to download the configuration and the program of the plc project ; the configuration of control center software simatic wincc ; the whole course and the methods of the control system debugging ; illuminated the essential in the course of the design in project and program ; illuminated the problem and its respondence maybe encountered in the project ; illuminated the superiority of the new control system in inspecting, operating and its stability ; discuss the development of the computer control system in the application of the huaxin type cement kiln

    從介紹了dcs的結構、特點和分析華新型水泥窯的工藝控制特點及當今在水泥窯算機控制系統上採用的幾種常見形式的比較出發,分析了在華新型水泥窯應用dcs的可行性;詳細介紹了系統結構、網路組成及特點、所採用的軟系的特點及其在工業控制應用中的性能;深入詳細地說明了西門子s7 - 300可編程序控制在華新型水泥窯控制上應用及設的全過程:控制流程圖的繪制;單元控制方案的確定;系統控制測點表的編制; plc控制項目的建立;項目及網路的組態; plc控製程序的編制過程並詳細說明了控製程序的編制思路; plc與編程連接的建立; plc項目組態及控製程序的下載; wincc監控軟的組態;控制系統的調試過程及方法;對設和使用的要點及系統調試應注意的問題進行了說明;對項目的實施后的華新型水泥窯控制系統在操作和控制上及其在系統易維護性、系統穩定性上的優勢進行了說明並討論了華新型水泥窯算機控制系統的發展方向。
  7. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度及其測試技術的發展歷史和現狀,液浮擺式加速度的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生等測試系統各部分電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀工具? ? labview作為測試軟開發工具,利用該圖形化編程語言完成了測試系統軟部分的設,實現了測試功能。
  8. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟過程,並通過實驗進行了驗證,本文主要內容如下:首先,研究了基於磁致伸縮效應的光纖微弱磁場傳感傳感原理以及輸出信號的特徵,分析得出在干涉儀處于正交工作點,傳感輸出信號的基頻分量與被測直流磁場成正比關系。
  9. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設實現中,為提高系統軟、穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電源抖動能力、增加鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的件; ( 4 )按照軟工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  10. Considering the practice of the project, we analyse and design the real - time extension of testing and centring system which base on windows2000. by studied the mechanism of windows interrupt dispatching, we find out two diffrent ways to realize the timer interrupt in system by hardware or software

    針對實擴展的定管理問題,本文在研究了windows中斷調度機制的基礎之上,設並實現了通過軟兩種手段獲得鐘的方法,並研究了鐘中斷的功能和實現方法。
  11. In the project of constructing the platform, the design of the time - domian synchronization algorithm is in the charge of me, which has been realized on fpga. it is introduced detailedly in chapter 3 and chapter 4. additionally, the design of ldpc decoder based on fpga is another part of the project

    介於本人在該項目中的主要工作是域同步演算法設及fpga實現和ldpc碼譯碼的fpga設,在文章的第三章將系統的介紹測試平臺域同步的演算法設過程及matlab模擬分析,第四章將介紹域同步的fpga設、模擬及調試。
  12. It is shown that our presented circuit model was correct. secondly, on the basis of analghng the fhahon of pcd reader of contactless ic card, the softwar flow chat of cothetless ic card controller based on chip - thoing algorithin and the hardwar circuit and anenna of the reader were designed

    第二,在分析非接觸ic卡讀寫功能的基礎上,設基於間片演算法的非接觸ic卡控制流程圖和讀寫電路以及非接觸ic卡讀卡的天線。
  13. The paper gives the evidences for making use of auto - reclose technology in ineffectively grounded systems from its importance, feasibility and validity. to develop the single - chip microcomputer of the device, the paper does a lot of work of design hardware and software include using soft timer with task - plan solving the whole arrangement of the process

    在選線裝置的實現方式上,本文提出了基於單片機方式的電路的開發方案和軟系統設方案,嘗試了使用80c196kb的三個軟中斷結合任務型設方法解決程序流程的問題。
  14. Based on the realization of the encoder / decoders, this scheme aims at the highest rate downstream frame, and has realized the parallel fec circuit and scrambler complying with the protocols and maken a simulation. the fprme decoder is advanced in the world. the parallel fec circuit completely conforms to the itu - t protocols, and has important practical value

    在rs ( 255 , 239 )編碼/解碼實現的基礎上,本文按照gpon協議要求,針對gpon中最高速率2 . 488gbps的下行幀,通過設復雜的操作序,實現了符合協議規定的32位并行fec編解碼和解擾碼電路,並作了模擬。
  15. Therefore we have built up the whole hardware platform and fpga debugging environment, while optimizing the mp3 decoding performance by fosusing on improving the hardware processor

    為此我們設了完整平臺以及fpga調試環境,同我們也針對處理對mp3解碼程序進行了優化。
  16. It presents the verification strategy used in the whole eda design flow of the chip. the simulation on module level ( inc. post - layout ) uses the software event - driven simulator, the simulation of the associated modules or whole system uses cycle - based simulator and hardware emulator, for the gate - level netlist produced by using top - down design flow, the sta tool can analyze the static timing, and more formal verification is used to ensure the correct function

    本章還提出了系統在整個eda設流程中的設驗證策略方法:模塊級的模擬(包括布線后的模擬)全部採用事件驅動式的軟模擬工具來驗證,各大模塊的聯合模擬及整個晶元的功能驗證(寄存傳輸級與門級)使用基於周期的模擬工具和模擬;對于採用top - down的設方法得到的門級網表使用專門的靜態序分析工具來進行序分析以及採用形式驗證來保證正確的功能。
  17. Vi techniques are analyzed. the hardware platform and software framework are generalized and specified, a designing plan is put forward. based on this plan, this paper designs power source, amplifying circuit, comparing circuit, count circuit, memory circuit of t module

    對虛擬儀技術進行了分析,總結評述了其平臺和軟框架,提出了測速儀模塊的總方案,根據此方案本文設了測速儀模塊的電源、放大電路、比較電路和電路、數據存儲電路。
  18. Those prove those two method have good estimator in those situations. last bring forward some problems need improve. we can draw the follow conclusions from simulation and theoretic analysis : nonlinear observer and ins / gps system have those virtues : high estimated precision good - robustness and simple structure, convenience used to engineer, it can replace the measured value of sensors or be used to detect fault

    通過理論分析和模擬驗證,我們得到如下的結論:非線性觀測方法具有估冠穿北口二習七大學碩創七學位論文精度高、很好抗干擾能力; ins / gps系統方法具有結構簡單,易於工程實現,實性好;兩種方法均具有很高的工程應用價值,能夠為現有傳感提供一個解析余度信號和提高傳感的可靠性水平。
  19. This is one kind project of hardware multiplexer based on the high - performance system on a programmable chip ( sopc ). in the project author integrate with the software and the hardware on a field programmable gate array ( fpga ), not only simplifying the overall system design, moreover realizing stably, high speed, low cost multiplexer ’ s design. the dissertation carry on three verification step that include function verification 、 time verification and prototype verification to guarantee each ip can work normally to satisfy the system performance requirement. then author introduce the realization of the multiplexer in detail, as well as the test and the debugging questions met in practice and solution of the questions

    本方案是一種基於可編程片上系統( sopc )的復用方案,其特點是將系統的軟集成在一款現場可編程門陣列( fpga )上,使用該方案不但簡化了整個系統,而且實現了穩定、高速、低成本的復用。對系統中各個功能模塊的整合和驗證採用功能模擬、序模擬、原型驗證三個步驟進行,保證系統中各個功能模塊可以正常工作,並滿足系統的性能要求。然後詳細介紹了復用的實現,以及測試和調試中遇到的問題及解決方法。
  20. On the basis of advanced electric control technology, my works are carry on analysis and design about the hardware and software of ecu. the idle speed control aim is make gasoline keep well property under the low rotation. in accordance with 465q gasoline specific conditions, we take use of fuzzy control theory on idle speed control of gasoline, and make step - motor to idling executive body. appling intel 80c196kb chip, we program idling the main order, software time implement break sub - order and delay sub - order in compilation language

    怠速控制的目的則是保證在較低的轉速下保持汽油機具有良好的性能,我們在分析465q汽油機的具情況的基礎上,把模糊控制理論用在汽油機怠速控制方面,用步進電機作為怠速執行機構,並以intel的80c196kb單片機為主晶元設了怠速控制系統的軟,用intel匯編語言設了怠速主程序,軟中斷服務程序,三相單三拍步進電機正反轉子程序,延子程序匯編軟
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