電傳通信工程 的英文怎麼說
中文拼音 [diànzhuàntōngxìngōngchéng]
電傳通信工程
英文
teletype traffic engineering- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 通 : 通量詞(用於動作)
- 工 : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 電傳 : telex電傳印表機 teleprinter; telewriter; teletype (writer); 電傳印表機代碼 teleprinter code; 電傳打字帶 teletype tape
- 通信 : communication; communicate by letter; correspond
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In the design and application of electronic engineering, both in open circuit and in closed circuit, signal is certainly affected by environment, the status of the transport network and the change of the parameters of the components applied. then the characters of useful information will be changed more or less and the change is generally called as distortion, namely so - called signal distortion
=在電子工程的設計和應用中,信號無論在開路傳輸或閉路傳輸中都受到環境、傳輸網路的工作狀態和應用的元器件參數變化的影響,從而會或多或少地改變有用信息的性質,這種變化就是所謂的信號畸變現象,通常稱作失真。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、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數據傳送全部採用串口通信,同時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。First, a government statistics report has shown that the subject choices for college majors by female students are mainly concentrated in education, arts, humanities, home economics, tourism, and mass communications - areas traditionally dominated by women. the subjects of engineering, natural sciences, mathematics, computer science, transportation, electronic communications, architecture, urban design, and law, are still dominated by male students
首先,從大學階段女生所就讀的科系來看,政府的統計報告顯示,主要還是集中在教育藝術人文家政觀光服務大眾傳播等學門,工程自然科學數學及電算機科學運輸通信建築及都市規劃法律等領域,依舊是男生的天下。This thesis is based on the reform of the sichuan wide band transmission net
四川省寬帶傳輸網dwdm光纜通信系統工程是四川省電信公司重點建設項目。With the use of new mcu p87c591, as the techiniques of serial communication and negative display of lcd, the dashboard has a very beautiful apearence and the system is simplified. not only the analogy signal and the pulse signal can be sampled into the instrument, but also the datum on the can - bus should be transferred into the system whit the connection to the in - vechile network. under the guindance of the idea of " informatic design ", the digital lcd dashboard system is developed, and the professional manufacturer of lcd display device is directed to develop and to design the special lcd module, by which the new lcd production is greatly optimized. all these intentions bing about a very well goal
在研製數字液晶儀表過程中,應用了新型單片機p87c591 、串口驅動技術和負顯技術,使該數字液晶組合儀表結構簡單,視覺美觀,既可以通過模擬通道、數字通道測量車輛傳感器的信號,又具備接入車輛總線、從can總線上獲得相關數據的能力。在項目開發過程中,運用「信息化設計」的觀點開展液晶顯示模塊的開發和設計工作;並根據軟體工程的原則,優化了液晶模塊的電路設計,使該項產品的開發取得了好的效果。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,開發了上位機監控軟體,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;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元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晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的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、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。Before the connectting between moden and other equipments, it works at the cammand mode, the cammand that is send to moden is used to set or manipulate the mode, after the connectting between moden and other equipments, it works at connectting mode, at that time, the cammand send from the computer is send to another computer which will pass the moden and telephone line. the moden control cammand is called " at " cammand, all the control manipulation is realized by sending the ascii character to moden, after the moden received the " at " cammand, it firstly judges the cammand, secondly, it analyses and executes the cammand, finnally, it executes a response by sending back a ascii character, during the deseign of below - computer, we introduce in detail the deseign of system hardware and system software, below - computer system hardware and system software, below - computer is made up of microchip collecting and controlling system, which finish the strobe and water level data collection, display and disposal, deal with the communication with the above - computer, the microchip is the centre of data dealing with, the peripheral equipments are made up of data collecttion module, control cammand input module, display module, execute output module, and long - distance communication module
在moden控制軟體的設計中,詳細敘述了moden正常工作時的幾個重要函數:初始化函數、撥號處理函數、應答處理函數、掛機處理函數,設計並調試了四個函數的通信程序,數據機工作時存在兩種模式,命令模式與連線模式,命令模式是針對功能設置的模式,連線模式是數據傳輸的模式。當數據機未與其他設備連接時,其處于命令模式,這時候下達給數據機的指令是作為數據機本身設置或操作用的;當數據機已經與其他設備連接時,其處于連線模式,所有在此時由計算機送至數據機的信息都將經由電話線傳送到另一部計算機上。專門使用於控制數據機的指令集被稱為「 at指令集」 ,對moden的所有操作(如撥號、應答、掛機等)都可以通過給moden發送ascii字元串來實現, moden在收到at命令后,先對命令進行判斷,接著分析和執行命令緩沖區中的命令,最後以自身的ascii字元對命令作出響應。Remote control construction machinery will be more and more widely used along with development of technique and perfection of function of wireless control system and electro - hydraulic control system. the remote controlled trimming dozer is remotely controlled by signal that is transferred by electromagnetic wave and sent into driver - electro - hydraulic control system
隨著無線電控制系統和電液控制系統的技術發展和功能完善,遙控型工程機械應用范圍將越來越廣泛,遙控型推耙機通過電磁波傳輸控制信號並將控制信號送入驅動執行器?電液比例控制系統以實現遠距離控制。Hdpe cable silicone core pipe is mainly used in engineering services such as pipeline system of outdoor cable, public information network, company transmission system, wired cable network and highway communication
Hdpe電纜硅芯管主要用於室外電纜和光纜的管道系統,公共信息網路,公司傳輸系統,有線電纜網路及高速公路通訊等工程設施。According to the standard of can agreement the message agreement for the system has been designed. whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given. it is applied by the oriented subject technigue, and through the analyses of ststic characteristic, and dynamic characteristic of the equipment, the configuration tool category has been gotten to complete the configuration to equipment
系統通過傳輸介質把監控中心和現場通信介面模塊掛接在can總線上,組成一個控制器局域網路,從而實現對各種在線通信電源設備的分散控制、統一管理;根據can協議的規范設計了系統的通信協議,給出了系統中三大核心部分( can適配卡、 can中繼器和現場通信介面模塊)的設計思路和實現方式,並給出了相關硬體電路的結構框圖以及軟體設計流程圖;運用面向對象技術,通過對設備的靜態特徵和動態特徵的分析,得到其組態工具- -類,完成對設備的組態。" photoelectricity project and smooth communication " it is the major that combines photon technology and electronic technology, " communication project " the fundamental that is exploration communication system, research raises information the technology of deferent speed, but " communication project " obtain employment is compared " smooth electrical engineering cheng yuguang corresponds " somes bigger, but foreground of the following obtain employment did not know
《光電工程與光通信》是將光子技術與電子技術結合的專業, 《通信工程》是探索通信系統的基本原理,研究提高信息傳送速度的技術,但《通信工程》的就業比《光電工程與光通信》的較大些,但以後的就業前景就不知道了Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function
本文在簡單的論述了pc並口協議( epp )與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上,給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。With import and export rights, the international exhibition, investment and financing, and other qualifications, mainly in the following areas : petroleum, chemical engineering ; paints, rubber and plastics. surface treatment ; energy, metallurgy, iron and steel ; wood ; medical, maintenance, pharmaceutical, medical ; textile and leather ; electronic components instrumentation ; communications, radio and television equipment, media programs ; hvac refrigeration, building materials, engineering and construction ; security, protection, fire ; hardware, tools ; iec electrical, lighting ; lamps and accessories, supplies and maintenance ; environmental protection, water treatment ; machinery and equipment industry ; paper, printing and packaging ; logistics ; secondary transfers ; gifts, toys, jewelry ; food, beverage, forestry, animal husbandry and fisheries ; household goods, hotels, beauty care ; it equipment, digital products, software ; office of books, educational equipment ; sports, leisure, sports goods ; wearing apparel, shoes, and hats, bags ; household appliances, audio - visual equipment, professional lighting ; international exhibitions ; transnational agent ; business services, advertising and other areas of international trade, international investment and financing
具有進出口權、國際會展權、投融資等資質,目前主要從事的領域有:石油、化工;塗料、橡塑、表面處理;能源、冶金、鋼鐵;木材;醫藥、保養、制藥、醫療;紡織、皮革;電子元器件儀器儀表;通信、廣電設備、傳媒節目;暖通製冷、建材、工程建築;安防、防護、消防;五金、工具;電工電氣、照明;汽摩及配件、用品、維修;環保、水處理;機械及行業設備;紙業、印刷、包裝;物流;二手轉讓;禮品、玩具、珠寶首飾;食品、飲料、農林牧副漁;家居用品、酒店、美容護理; it設備、數碼產品、軟體;辦公圖書、教育裝備;運動、休閑、體育用品;服裝服飾、鞋帽箱包;家電、影音設備、專業燈光;國際性展覽會;跨國代理;商務服務、廣告等領域的國際貿易、國際投融資。Type example : a project need functions of control temperature instrument are : single screen display communication mode with up - level machine is rs - 485, transmit field temperature to standard dc ma signal output, with 2 relays control output sensor is k thermocouple, outline dimension is 9696
型號舉例:某工程需控制溫度儀表功能為:單屏顯示與上位機通訊方式為rs - 485將現場溫度轉換成標準的dc 420 ma信號輸出另帶2個繼電器控制輸出傳感器為k型熱電偶外形尺寸為9696 。In the third chapter, the realizations of the functional circuits are discussed in details such as the realization of the " 200msa / s sampling by parallel adc ", the " high - speed storage of the converted data with different phases ", the " trigger controlling ", the " high - speed transfer by dma " and so on. additionally, the computer simulation of the " data dividing circuit with four different phases ( 0, 90, 180, 270 ) " is given in this chapter
第三章詳細論述「雙a / d并行采樣實現200msa / s采樣」 、 「高速數據流分相存儲」 、 「預觸發采樣控制」 、 「 vc5409與c196hpi通信」 、 「 dma實現高速數據傳輸」等功能電路的實現,詳細說明其工作流程,並給出了關鍵電路? ? 「數據流四相分離」電路的模擬結果。New material for the second edition includes : kinetic energy ; temperature and resistance ; sawtooth waveform ; fundamentals of digital communication and data transmission ; industrial processes ; cells and batteries ; wind and solar power ; cds, dvds, mobile phones ; and the latest led technology
新材料為第二版,包括:動能;溫度和阻力;鋸齒波形;基本面數字通信和數據傳輸;工業過程;電池;風能和太陽能發電;光碟,光碟,手機;以及最新的技術主導。The system solves the problem that one device can control many parameters testing. it can complete auto - test and auto - data - collection of acting time difference between the 8 contract resistances and 6 switches without debugging the power by hand. serial communication program can automatically transmit the testing data and information to the upper computer after the data testing
機車電器測試系統解決了一臺裝置進行多項參數測試的計算機控制問題,能進行8路接觸電阻、 6路開關的動作時間的自動測試、通道的自動切換及數據採集;並無須人工調試電源;串口通信程序在測試完畢后自動向上級計算機傳輸測試數據和信息交換。Some new applications in the monitoring and control system are presented in this paper. the main contents are followed : 1. a new method for measuring the position of the rotor and the real - time rotor angle of the synchronous generator using gps and tachometer is presented in this paper, which can be easily realized in engineering practice with high accuracy
在總結了現有發電機功角測量方法的基礎上,提出了利用發電機自有的轉速信號實時測量功角的新方法,該方法克服了傳統方法精度不高,工程實施難等缺點,並能通用於汽輪發電機和水輪發電機,具有較高的理論和實用價值。At the crossroads of asia and as one of the major financial capitals of the world, the need for speedy and efficient communications is vital. helping to ensure that the sophisticated and state - of - the - art systems and equipment function smoothly and efficiently in delivering the mail, quickly and effectively, our municipal sector division provides e & m services for the three major mail handling centres - the general post office, international mail centre and the air mail centre at the airport, and all delivery offices, post offices and mailrooms throughout hong kong
本港位於亞洲的中樞地帶,同時亦是世界主要的金融中心,必須擁有迅速和有效的通訊設施。為確保郵件的傳遞快捷有效,有關的精密先進系統和設備能順利操作,我們的市政工程部共為郵政總署、國際郵遞中心、設于機場的空郵中心等3個主要郵務中心、以及遍布全港的郵政署速遞辦事處、郵政局及郵政信箱提供機電服務。The main business scope contains scientific research & development, design, manufacture and sale of the industrial automation system, the equipments and the software for high - low voltage, drive, automation, e - communications, explosion proof electromechanical device, energy - saving environment protection ; and offer the system design, system integration installation and service of the network project, environment protection project, safety manufacture supervising project ; imports and exports operation and surrogate all kinds of merchandise and technology
主要經營范圍為高低壓電氣,傳動,自動控制,電子通信,防爆機電,節能環保等設備以及軟體,工業自動化系統的研發,設計,製造,銷售;網路工程,環保工程,安全生產監控工程的系統設計,系統集成,安裝,服務;自營和代理各類商品和技術的進出口業務。分享友人