硬體定時器 的英文怎麼說

中文拼音 [yìngdìngshí]
硬體定時器 英文
hard 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形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 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
  1. 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 、下位機設計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 ,設計和編制了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組態軟設計了系統的監控界面,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。
  2. 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計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計的全過程:控制流程圖的繪制;單元控制方案的確;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;對設計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、系統穩性上的優勢進行了說明並討論了華新型水泥窯計算機控制系統的發展方向。
  3. 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

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再平衡測試迴路為設計方案,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性,同設計了系統的校正網路;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計了包括前置放大、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計,實現了測試功能。
  4. 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

    在實際設計實現中,為提高系統軟、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設計,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。
  5. 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

    針對實擴展的管理問題,本文在研究了windows中斷調度機制的基礎之上,設計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。
  6. 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計方案,嘗試了使用80c196kb的三個軟中斷結合任務型設計方法解決程序流程的問題。
  7. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和強度理論,我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分割理論,我們在試紙條傾斜放置或有垂直方向上的偏移,準確地提取出了各模塊的數據;用平滑濾波和均值濾波理論,我們濾除了由於反應不均勻及設備不穩帶來的噪聲;用交遇區設計線性分類的方法,我們降低了有限樣本設計線性分類帶來的誤差,提高了檢驗準確度。
  8. The main content is design of digital man - machine interface system, a speed regulating system of good stabilization and dynamic performance ; software for appraising the performance of wire feeder. the first, a digital man - machine interface system using at89s8252 singlechip is designed. the system uses sd7218a keyboard / display chip with serial bus interface

    首先,人機交互系統選用at89s8252為核心控制晶元,選用具有串列總線介面的sd7218a鍵盤/顯示晶元完成了數字化人機交互系統軟、設計;採用rs - 485總線實現主控系統和人機交互系統的數據交互;系統採用數字編碼和鍵盤配合的方式實現焊接參數的選擇和設,同還具有最優參數存儲、調用等功能。
  9. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在相干聲納結構及數據採集方式的基礎上,結合具的深海鈷結殼探測環境和技術要求,確了換能基本布局,探討了信號採集與處理方法,利用能量相關搜索法對回波信號進行分析和計算,得出超聲波實照射下的海底表面微地形高程數據,為海底采礦車智能化開采提供實、快速的最佳切削深度參數。
  10. 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,通過設計復雜的操作序,實現了符合協議規的32位并行fec編解碼和解擾碼電路,並作了模擬。
  11. A hardware timer that is periodically reset by software. if the software crashesor hangs, the watchdog timer will expire, and the entire system will be reset automatically

    一種由軟重設的硬體定時器。如果軟被破壞而掛起,看門狗將超,整個系統將自動重啟。
  12. The second is the software, which based on the vb6. 0, communicates with the hardware circuitry by the mscomm activex, completes the save, view and others of the inspection data with the access database, designs a high precision clock, at last, analyses the inspection data to find the best project and transmit the result to the tipper ' s control room by http

    第二部分為配套的軟設計,基於vb6 . 0軟平臺進行開發,運用通信控制項mscomm與設計的電路進行通信,採用access數據庫完成檢測數據的保存、查看等操作,並設計了高精度來記錄間,最後,對檢測數據進行分析,確最佳翻卸方案,並將檢測結果通過http傳送到翻車機控制室。
  13. Hardware products : car security system ( mainly guard against theft system ), industry control system, product of wireless remote control with communication interface of usb, digital timer, temperature annunciator, a / d card and so on

    產品:汽車安防系統(以汽車防盜裝置為主) ,工業控制系統,基於usb的多媒計算機遙控產品,數字,溫度控制, a / d轉換卡等。
  14. And achieve the real - time reconstruction of linux kernel schedule mechanism and small granularity timer by studying the real - time schedule policy edf and rm. meanwhile, the thesis analyses the method of linux schedule mechanism and double kernel mechanism. research and achieve the quicklaunch mechanism in embedded qt, aimed to the demand of embedded system to embedded gui. it is based on mpc5200 environment, so i also describe the embedded linux system about mpc5200 and achieve the logic address and function design of hardware and construct the development environment of software

    研究了實調度策略edf和rm ,結合linux原理,實現了實化改造linux內核調度機制和細粒度,有效提高了linux系統的實性,並詳細分析了linux調度策略的實現和雙內核實化改造機制。針對嵌入式系統對嵌入式gui的要求,分析並實現了基於嵌入式qt的quicklaunch機制。本文的研究工作都是基於mpc5200嵌入式系統開發基礎之上,所以本文又對基於mpc5200的嵌入式linux系統設計進行了描述,實現了的邏輯地址和功能設計以及軟開發環境的搭建。
  15. 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 )的復用設計方案,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、高速、低成本的復用設計。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。
  16. This paper projects a utility subdividing drive system of step motor, which consists of digital control module, drive module and power module, it uses at89c52 single chip processor as the core, it realizes the external event or generates control signal by i / o interface, timer and external interruption, the system introduce pld device and isp technology to the design of phase sequencer, it simplified circuit and improved the anti - disturbing capability by using abel - hdl language, this system can realizes data memory, velocity digital control and led display, etc. this paper adopted firstly the single - chip technique to design control system, which replaced old complicated logic control circuit and simplified test process

    本文研究了一種實用的步進電機細分驅動系統,由數字控制模塊、驅動模塊和電源模塊組成,系統以at89c52單片機為核心,通過單片機的i o口、計數中斷來實現外部事件監控以及控制信號的產生,系統將可編程邏輯件( pld )件和在系統編程( isp )新技術引入到細分驅動環行分配的設計,通過abel _ hdl語言編程實現軟化設計和邏輯重構,大大簡化了電路,並提高了電路抗干擾能力。使系統實現參數存儲,速度數字控制,數碼顯示,進退刀控制等功能。
  17. In the developing of the system, we realize the high precision timing in windows by using the pc ' s hardware timer. use industrial standard graphic technology - opengl to display the path of the robot

    在系統開發過程中,運用基於pc機解決了windows下的精確問題,應用工業標準的opengl計算機三維圖形api作為機人路徑的三維顯示。
  18. 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單片機為主晶元設計了怠速控制系統的軟,用intel匯編語言設計了怠速主程序,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
  19. This paper gives the conception and the composing of rsp first, and then presents a conception of process module and the scheduling to it, based on the task schedule mechanism provided by the real - time operating system, according to the characteristic of the applied programmes in the upper layer, designing and realizing a highly effective algorithm for the management of the system ’ s timer resources, as well as providing a special module used to monitor the running status of all the software and hardware of the system, all of which provide a universal running platform for the applied programmes

    本文首先陳述了rsp的概念及模塊劃分,在實操作系統的任務的基礎上,根據上層業務的運行特點,提出了進程模型的概念,實現了基於進程的二級調度,構造了進程間的零拷貝的消息通信機制,設計實現了一個高效的對系統資源進行管理的演算法,並提供了一個實監控系統軟運行狀態的系統監測模塊等等,所有這些為上層應用提供了一個通用的運行平臺。
  20. Can ( controller area network ) is famous for its excellent real - time ability and high performance to cost ratio. can is a typical event - triggered field - bus, and can applications exhibit low bandwidth utilization ratio. a time - triggered scheduling method for the can 2. 0 has been presented by use of hardware periodical interrupt of micro - controller and software programming technique

    ( 2 ) can ( controllerareanetwork )總線技術實性好,性價比高,但這種事件觸發型現場總線網路利用率較低,針對can總線在分散式系統中的應用,利用微控制硬體定時器,結合軟編程,提出了一種can總線的間觸發調度方法。
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