鍵盤控制單元 的英文怎麼說

中文拼音 [jiànpánkòngzhìdānyuán]
鍵盤控制單元 英文
kcu keyboard control unit
  • : 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)...
  • : Ⅰ名詞1 (盤子) tray; plate; dish 2 (形狀或功用像盤的東西) sth shaped like or used as a tray pl...
  • : 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...
  • : 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...
  • 鍵盤 : fingerboard; keyboard; clavier; key panel; manual; keyshelf鍵盤編碼器 key encoder; key coder; 鍵...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. 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片機系統進行了硬體電路框圖設計,依據夠用原則對器件、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擴展的顯示、 p1口及8155的pa口輸出片機硬體系統電路。
  2. The asic chip embedded with bluetooth is usually employed as keyboard mouse equipment controller at present, so that is complicated and expensive to realize. noteworthily a new style of design is developed in the article : a 51 mcu is employed as keyboard mouse equipment controller while controlling bluetooth module as host, which give full play to 51 mcu and make the product at low cost, the design has sure practicability and innovative ; the software of pc end is designed as operating in the backstage, which receives data from usb interface to simulate the function of the keyboard and mouse. the design is easy, the thought is ingenious

    由於目前常見的藍牙鼠標設備器都是用嵌入藍牙核的asic晶實現,所以實現復雜而且價格昂貴,而文中設計獨辟蹊徑:用一片51片機作和鼠標的微器,兼作藍牙模塊的主機,充分發揮了51片機的性能,實現了低成本設計,具有一定實用性和創新性; pc機端軟體則設計為運行在後臺的應用程序,接收usb介面數據並進行處理,以模擬鼠標功能,這一設計簡易行,思路巧妙。
  3. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主的選擇,我們選用了高集成度的混合信號系統級晶c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在片機內的運算;高集成度16位模數轉換晶ad7705在系統中的應用,我們完成了它與片機的介面設計及程序編任務;精確時鐘晶ds1302在系統中的應用,在此,我們實現了用片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶來完成的,本設計中完成了ad421與片機的spi介面任務,協調了它與ad7705晶片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作設計、電源監電路設計、電壓基準電路的設計。
  4. Pcb board is finished by using protell99se. power supply module, signal - sampling module, mcu, keyboard input, lcd module, and cpld are designed. the third chapter completes the software design and the debugging in keil environment

    然後利用protell99se平臺完成pcb圖的設計和板工作,根據晶資料設計出供電模塊,信號採集模塊,片機系統,日歷時鐘晶輸入,液晶顯示系統,可編程式模塊和各個模塊間介面。
  5. And a kind of 16 - step automatic selective programmable amplifying circuit is designed in volume resistivity measuring circuit, so as to handle sampling little and broad signal. the control and disposal system with the core of microchip at89c55wd is analyzed on chapter 4. main function unit such as the interface circuit of lcd display and keyboard, the interface circuit of micro - printer, real time clock ds12c887, and hardware anti - jamming technique are discussed

    本文還設計了以at89c55wd片機為核心的處理系統的外圍介面電路及其軟體,對主要功能部分進行了分析,主要包括:液晶顯示介面及界面設計、微型印表機介面、實時日歷時鐘晶ds12c887 、片機與片機及片機與上位機的通信設計以及系統硬體抗干擾措施等。
  6. First introduces hardware platform of mine monitoring system that adopt embedded pcm - 3350 to be as main controller, big - capability memorizer cf card as memories, 10. 4 inch lcd liquid crystal screen as display, pcm - 3612 as communication extend cell ; rs232 and keyboard as i / o interface to realize data dispose, storage and transport function, and so on. then introduces some basic concept and core character about embedded operating system windows ce. at the same time, the paper has a detailed introduction about platform - configured tool platform builder of mbedded operating system windows ce and a detailed narration abut the whole process of configuring the embedded operating system base on yanhua pcm - 3350, then the paper depletes the characteristic function and system framework of embedded configuration software mcgs generally and introduces the design process about configuration software of mine monitoring - control system ; at last, the paper introduces main function of rk512 communication protocol that can ensure reliable communication with controller plc of bottom machine

    首先介紹了硬體平臺的搭建:採用嵌入式pcm - 3350作為主器;大容量的存儲器cf卡作為存儲設備;採用10 . 4寸lcd液晶屏作為顯示設備; pcm - 3612作為通信擴展;用rs232和作為i o介面來實現數據的處理、存儲和傳輸等功能;然後又介紹了嵌入式操作系統windowsce的一些基本概念、核心特性,同時對嵌入式操作系統windowsce的平臺定製工具platformbuilder做了一些介紹並詳細敘述了使用platformbuilder定製基於研華pcm - 3350的windowsce操作系統的過程;接著概括敘述了可運行在windowsce上的嵌入版組態軟體mcgs的特點、功能、體系結構並詳細介紹了礦山檢測系統的組態軟體設計過程;最後介紹了能夠與下位器plc可靠通訊的rk512通訊協議的主要函數。
  7. The system hardware is in the core of mcs - 51. and extended with outer ram, parallel port as well as keypad and display unit

    在系統硬體上,採用以51微器( 78e58片機)作為硬體的核心,並且擴展了外部ram 、并行埠和顯示
  8. With the exist of fpga chip ep1k30tc144 - 3, several hardware functions are realized in the chip, such as sample controlling logic, fifo inside, the connection circuit with pc, the connection circuit with mpu, the connection circuit with keyboard

    系統採用了fpga晶ep1k30tc144 - 3 ,並且在晶內集成了采樣邏輯,內置hfo ,上位機介面,片機介面以及介面等多個功能模塊,使得數據採集卡的結構大大簡化。
  9. If the chip remains sending state, it will take the data spread spectrum and modu - late, then sent forth by ad9768. the chip can be controlled throug h writing data in the interior 87 registers. secondly, this paper designed control system of twice civil air defense alarm system. because the scm " s port number was limited and port driving power is feebleness, this design realizes nixie tube ' s display drive with keyboard management chip max7219 and realizes true time display with ds1302, which can economize scm i / o port and make circuit connection simplicity

    通過對其內部87個寄存器寫入數據可對其進行。其次,本文對二次人防警報系統系統進行設計,針對片機埠數目有限、埠驅動能力較弱等問題,使用管理晶max7219實現數碼管顯示驅動,用ds1302實現真時鐘顯示,節省了片機i / o口,電路連接簡
  10. Comparing with the traditional parallel interface chips, they have fewer legs ~ smaller volume and use fewer resources. therefore, multiple channel data selecting controls keyboar &. display and alarm are realized through at89c52 ? four eight - bit i / o interface, without extending other i / o interface, making the system simplified and reliability increased

    片機的i / o介面晶全部採用最新的串列工作方式介面晶,與傳統的并行介面晶相比,它們引腳數少,體積小,佔用的口資源少,因此用at89c52的4個8位的i / o口就完成了多個通道的數據採集、、顯示和報警等功能,沒有擴展其它i / o介面,使系統接線簡化,可靠性提高。
  11. Other cells in the control will remain selected if they were already selected, but they may become unselected if the keyboard navigation temporarily puts them between the anchor cell and the current cell

    對于項中的其他格,若他們已選定則保持選定,但是如果導航臨時將其置於定位格和當前格之間,則會取消選定。
  12. A design of the feeder terminal unit based on dsp is presented. an integrated prototype is composed of a 6 - channel voltage collector, a 6 - channnel current collector, a 16 - channel state collection a 2 - channel impulse collector, a data processing unit whose core is dsp, a general controller in which cpld is used

    系統通過6路電流採集、 6路電壓採集、 16路的狀態採集以及2路的脈沖採集獲取相應的數據信息;以高性能數字信號處理器tms320vc5402為核心構成數據處理;以高性價比的可編程邏輯器件epm7128為全局器;同時數據可以通過和數碼管進行現場
分享友人