鍵控計算器 的英文怎麼說
中文拼音 [jiànkòngjìsuànqì]
鍵控計算器
英文
comptometer- 鍵 : 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)...
- 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...
- 計 : 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...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
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According to this idea, this paper first introduces the basic technology to design the instrument. it includes the theory of the laser, measures to survey distance with laser, the theory of the step - motor, subsection technology of the step - motor, the working theory of the single - chip, expansion of the single - chip orderly. the following are the design of the control system of the planimeter according to the principle of the context. it consists of two parts
最後根據前文介紹的知識先對單片機控制系統進行了硬體電路框圖設計,依據夠用原則對元器件、設備的選擇進行計算、說明、選定,使系統成為擁有完整的包括a d採集、數據存儲器、 8155擴展的鍵盤顯示、 p1口及8155的pa口輸出控制的單片機硬體控制系統電路。Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識,包括差錯控制的基本原理、分組碼和卷積碼;然後闡述了turbo碼的基本原理,包括turbo編譯碼器結構及迭代譯碼原理;較為詳細地描述了關鍵的譯碼演算法: ?種改進的最大后驗概率( map )譯碼演算法及迭代譯碼演算法;提出了一種新的turbo碼結構:混合turbo碼(混合級聯卷積碼) ;並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析,得出了其平均性能上界;並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。The former part, with the analysis and research of the meaning and the extension and the characters of industrial design, demonstrates the possibility and inevitability of applying computer and internet to aid industrial design and illustrates the state - of - the - art and usual technology. by analyzing the new development and new requests of caid ( computer - aided industrial design ) technology, the article raises the possibility and inevitability of developing internet - based icaid ( intelligent caid ) system, presuming the models and methods and illustrating the key technology of building iicaid, which includes extracting the knowledge of design and the knowledge of user and building the correlative model and studying and developing internet - based cooperative work of form design and the design and realization of software and hardware of iicaid system. finally with analyzing and summing up the correlative knowledge of design and the knowledge of user in nc machine tools form des ign and concluding and researching the results of the correlative experiments, the article raises and explains the researching points and key technology
論文分為上下篇,上篇通過對工業設計內涵、外延的分析和研究,提出了運用計算機、網際網路等智能機器、信息技術輔助工業設計的可能性和必然性以及目前的發展狀況和一般技術;分析了目前caid技術的新發展和新要求,提出了發展基於網路的智能化caid系統的可能性與必然性,並大膽推測了實現的方法和模型;歸納建立iicaid系統所需的關鍵技術,即工業設計的領域知識和用戶知識的提取及建立模型;網路協同造型設計的規劃、集成和優化;系統的軟硬體設計和完成;最後,通過對數控機床造型設計相關領域知識的分析和整理,以及相關的實驗的總結和研究,提出和解釋了在數控機床造型設計中運用iicaid技術的研究重點和關鍵技術。Focusing on the flight control computer system of some type of airplane, this paper first analyzes the advantage and disadvantage of the structures of many kinds of fault tolerant flight control computer systems and their ability in tolerating fault, followed by summarizing the key design technology. the dual similar redundancy fault tolerant computer system is brought forward as the design scheme for the required flight control computer. also brought forward is the particular system design
本文以某型號飛機飛控計算機系統為研究對象,首先分析了各種類型容錯飛控計算機體系結構的優缺點及容錯能力,總結了容錯計算機系統設計的關鍵技術,然後提出了二模相似余度容錯飛控計算機系統設計方案,詳細設計了以motorola公司生產的先進powerpc740微處理器為核心處理器、以高性能的國際標準化通用vme總線為內總線的交叉通道通信容錯計算機系統。Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )
Vvvf控制門機變頻器採用當今國際上先進的工控16位微型計算機為控制核心,採用了全數字spwm調制技術, igbt模塊作輸出功率驅動,電壓、電流、速度全數字閉環控制(門機的運行參數均可通過鍵盤設置輸入) ,從而,使門機的安裝調試更加簡單,方便。Embedded processors dorminate the keyboard, mouse, disk driver, hard disk, display, network card, modem, sound card, printer, scanner, digital camera and usb hub, etc. in the fields of control, communication, instrument, automobile, shipping, aeronautics, military, and consumable, embedded computer is a master
一臺通用計算機的外部設備上就包含了5 - 10個嵌入式微處理器,鍵盤、鼠標、軟驅、硬盤、顯示器、顯示卡、網卡、 modem 、聲卡、印表機、掃描儀、數字相機、 usb集線器等均是由嵌入式處理器控制的。在工業流水線控制、通訊、儀器儀表、汽車、船舶、航空航天、軍事裝備、消費類產品等領域更是嵌入式計算機的天下。At the same time, liquid crystal science harvests satisfyingly, its research field has extended to physics, chemistry, electronics, biology, etc. surface orientation of liquid crystal molecule ( lcm ) is a key technique in the application of lcd, the effect of orientation plays an important role in the basic performances, such as uniformity, visual angle, aberration, response, threshold of voltage and so forth
液晶自1976年在世界上首次應用於計算器的顯示屏以來,就以其輕量、薄型、能耗低、顯示面積大等優勢在顯示應用方面得到迅猛發展,而同時,液晶科學也得到了全面發展,研究領域遍及物理、化學、電子學、生物學等各個學科。液晶分子取向控制技術是液晶板顯示應用中的一個關鍵技術,取向程度的好壞對液晶顯示器的均勻性、視角、色差、響應速度、閾值電壓等基本性能都有重要影響。This research about the uhf frequency synthesizer mostly includes the following parts : 1 ) the dds modules include the dds ad9852 part, the lc band pass filter design part, the amplifier design part and lc low pass filter part. 2 ) the pll modules include the design of the loop filter which is the core of pll, lc band pass filter design and the amplifier design. 3 ) the controller modules of the system include the part of pc rs - 232 com port communication with the mcu and the part of the process of controller about urat and mcu
本課題的研究主要包括以下幾個方面的內容: 1 ) dds模塊設計:包括ad9852部分、 lc帶通濾波器設計部分、放大器設計部分; 2 ) pll模塊設計:包括pll關鍵部件環路濾波器設計、 rflc帶通濾波器設計、末級放大器設計部分; 3 )控制模塊設計:包括計算機與單片機串口通信的電路設計部分以及程序設計部分。It probed into the key technology of realizing the integrated development environment, including the methods to implement a code editor which support many features as automatic syntax highlighting, code autocompletion etc. ; the scheme and technology to compile and link the source code on the heterogeneous cluster system ; the analysis and use of the api of pbs, a widely used job management system ; the scheme and technology to distribute and manage the parallel jobs on the heterogeneous cluster system ; the methods to implement the monitor and control system of cluster nodes. and then the parallel programming integrated development & management environment ( ppidme ) was implemented base on the above analyses. finally, an example is presented which use ppidme in parallel programming
本文在對異構機群并行計算環境研究的基礎上,提出了對于程序員友好、方便和實用的集成開發環境應該具備的要素,著重探討了實現集成開發環境的關鍵技術,其中包括支持語法高亮等功能的源代碼編輯器的實現方法、異構機群環境下源程序編譯連接及并行作業分發管理的實現方案與技術、 openpbs作業管理系統的應用編程介面的分析與使用、機群節點的管理與監控實現方法等,並基於上述關鍵技術設計與實現了異構機群系統集成開發管理環境軟體ppidme ,最後給出了使用ppidme進行并行程序開發的一個應用實例。For instance, an emulated computer will act as though it has its own keyboard controller and video card
例如,被模擬的計算機可能擁有自己的鍵盤控制器和視頻卡。Then the article specifies the control principle of the infrared sensor, the dust warehouse detection, the collision detection, the floating switch, the speedometer, the edge - walking detection, the keyboard, the liquid crystal display as well as the vacuum motor, the brush motor, the driver motor and etc. in the software design aspect, through analyzing the link between the bottom hardware and path coverage planning algorithm, it actualizes pid adjustment algorithm for the robot ’ s straight walking, the coordinate transformation and computation of speedometer ’ s return value, providing the basis for the route coverage algorithm
然後,詳細說明了紅外傳感器,塵倉檢測,碰撞檢測,浮動開關,里程計,貼邊行走檢測、鍵盤、液晶顯示以及吸塵電機、毛刷電機、主動輪驅動電機等控制原理。在軟體設計方面,通過分析底層與路徑規劃演算法的銜接,實現了機器人直行pid校正演算法、里程計返回值的坐標變換及計算等演算法,為路徑覆蓋演算法提供依據。It consists of two parts : channel modulator ' s controlling system and the receiver ' s controlling system, including the interface designing of the demultiplexer, the controlling of the channel demultiplexer, if modulator, tuner, the setting and transmitting of the system parameters, and the real - time monitoring of the whole system, etc. based on the descriptions of the scheme of bdb - t and the principles of controlling circuits, this paper presents the hardware and software designing methods of the controlling circuits, and realizes a powerful, multifunctional and reliable controlling system which can automatically record the operational states of the system and communicate with other personal computers through a rs - 232 serial interface
控制系統是實現整個傳輸系統的關鍵部分,它分為通道調制器控制系統和接收機控制系統兩大部分,其中包括了通道解復用器用戶介面設計、對通道解復用器的控制、系統傳輸參數的設置與傳送、中頻調制器的配置、數字調諧器的配置,以及對整個系統的實時監控。本文在闡述了bdb - t方案及其各部分電路的控制原理的基礎上,詳細描述了控制系統的硬體電路設計和軟體實現方法,實現了一套功能完善、性能穩定且具有自動記憶功能的控制系統,同時該系統通過rs - 232串列介面可以實現與計算機的串口通信。Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed
由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器,設計出了雙缸雙作用液壓打樁錘的電器控制系統。A typical calculator chip from rcl semiconductor inc, c9821, is referenced and developed. the chip of the calculator consists of several function units such as rc oscillator, power management module, microprogrammed control unit ( mcu ), register group, lcd driver and keyboard interface
在硬體方面,在完成計算器的功能模塊劃分的基礎上,對包括rc振蕩器、電源模塊、 lcd顯示驅動模塊、鍵盤介面、寄存器組、微程序控制器在內的各個功能模塊的系統結構和電路原理進行了分析,掌握了它們的設計方法。Chapter four analyzes the static working state of the servo - overflow valve that is the key spare part of setting up four - dimensional pressure. by studying the control law, joint control has been realized between plc and computer
第四章分析了建立四維壓力的關鍵部件?伺服溢流閥的靜態工況,經過對控制規律研究,實現了可編程式控制制器plc與計算機聯合控制。This paper designs a signal converter circuit for flow, and narrates its work principle, the parameters are calculated to importance devices. this circuit is designed for high precision, easy operating and simple struction
設計了一種與流量控制系統配套的流量信號變送器電路,給出了電路的工作原理,計算了關鍵元件的參數.該電路具有性能好、簡單、調整容易等特點In this disseration the author researched the testing of gsm mobile telephone of the wireless instrument test and carried out it. the work that i shoud do is acquire the testing content 、 standard and method of test of the gsm mobile telephone, then write the driver program of the cmu200. first acquaint the communication system of gsm ; second introuced and analysized the technology of the software and hardware of control the programmable instrument, which include ieee 488 ( gpib ) standard bus 、 scpi ( standard commands for programmable ) and visa ( virtual instrument system architecture ) ; third reaserach the technology of software, it employs visual c + + 6. 0 as application development platform because of its powerful function, universality and programming and employs com module because of its characteristic 、 superiority ; the last ascertain the testing item and its standard 、 mehtod through searching the principle of gsm mobile and its testing criterion and select the programble instrment for testing according to the mobile telephone demands, which include cmu200 ( universal radio communication tester ) 、 e4445a ( spectrum analyzer ) 、 e4438c ( signal generator ), all of this build the platform of testing. i realize the automatic testing of gsm mobile telephone by using com module and visa 、 scpi
論文中首先了解了gsm通信系統及其關鍵技術;再者研究分析了可編程儀器控制的軟硬體技術,包括ieee488 ( gpib )標準總線、 scpi ( standardcommandsforprogrammableinstruments可編程儀器標準命令)和visa ( virtualinstrumentsystemarchitecture虛擬儀器軟體架構)為對可編程儀器進行驅動編程打下基礎;第三步研究了軟體實現技術,對組件的優勢和com的特點進行了分析確定採用com組件技術來完成驅動模塊;最後根據移動臺測試要求選擇可編程測量儀器cmu200綜測儀、 e4445a頻譜儀、 e4438c信號源和一臺測量控制計算機搭建起了測試平臺,研讀可編程儀器cmu200綜測儀的scpi命令和visa (虛擬儀器軟體架構) ,根據gsm移動臺測試方法在vc開發平臺下採用com組件形式完成對cmu200的驅動編程從而實現對gsm移動臺的自動測試。The fourth chapter introduces the circuit design method of can - bus node, as well as the technique of structuring distributing - type can - bus measuring and controlling network, explains thoroughly how to realize can calling and broadcasting communication under pelican mode, and discusses detailedly the computational technique of bit - timing parameter of can controller sja1000. the latter part of this chapter points out several important problems confronted and solved by the author in the course of designing can - bus communication system
第四章介紹了can總線節點電路的設計方法和基於can總線的分散式測控網路的組建方法,詳細論述了增強模式下can總線分散式測控網路實現點名和廣播通信的原理與方法,深入探討了can控制器sja1000位定時參數的計算方法,總結了作者在設計can總線通信系統的過程中遇到和解決的幾個關鍵問題。Drop - down combo box, type the name of the computer on which you have set up the controller
在「控制器」框中,鍵入安裝了控制器的計算機的名稱。Drop - down combo box, enter the name of the computer on which you have set up the controller
在「控制器」框中,鍵入安裝了控制器的計算機的名稱。分享友人