機要通信 的英文怎麼說
中文拼音 [jīyāotōngxìn]
機要通信
英文
classified mail correspondence-
The teach box is made up of lcd and film keys, which makes the operation easy and convenient ; while the main microcomputer control system makes the communication between the teach box and hypogenous microcomputer possible and carries out teach and playback function. the servomotors are under the control of hypogenous microcomputers
示教盒由液晶顯示器和薄膜按鍵組成，操作簡單，方便；主機控制系統則主要完成與示教盒和下位機的通信，並完成機器人的示教再現控制；下位機則直接控制各個關節實現所要求的運動軌跡。Form of service of confidential communication part 1 : list
機要通信業務單據格式.第1部分:清單Form of service of confidential communication part 3 : statement
機要通信業務單據格式.第3部分:路單Form of service of confidential communication part 2 : forwarding list
機要通信業務單據格式.第2部分:寄單Form of service of confidential communication part 4 : verification note
機要通信業務單據格式.第4部分:驗單Form of service of confidential communication part 5 : response of verification
機要通信業務單據格式.第5部分:復單On the other hand, china post has faced the realities of the new economic forces of deregulation, globalization, liberalisation and, to a lesser extent, privatisation. the environment in which postal services operate has changed dramatically in recent years and all indications are that the pace of this evolution will continue to accelerate well into the future
眾所周知，中國疆土遼闊，地形復雜，人口分布密度極不平衡，中國郵政所承擔的包括邊遠和邊疆地區在內的公民函件和包裹、黨政機關機要通信、黨報黨刊、義務兵郵件、盲人讀物等普遍服務給郵政帶來了巨大虧損。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。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單片機為核心的控制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：鍵盤液晶顯示介面及界面設計、微型印表機介面、實時日歷時鐘晶元ds12c887 、單片機與單片機及單片機與上位機的通信設計以及控制系統硬體抗干擾措施等。Some of the important problems, such as low - power detecting and watch - dog circuit, daul - wire converter, communication between microcontroller and pc are described in detail
針對其中幾個重要部分，如系統低電位檢測及看門狗電路、雙線制電流變送器的設計、單片機與上位pc機的通信等進行了較為詳細的論述。Short - wave communication is the most important scheme in military communication. with the fast development of various new technology and new systems, such as dsp technology, micro processing technology, frequency - hopping technology, error correction technology, short - wave communication has already been widely applied in military communication, marine communication, board communication and so on
短波通信是現代軍事通信中最重要的通信手段，隨著隨著數字信號處理（ dsp ）技術、微處理技術，自適應技術、跳頻技術，糾錯技術，分集技術等各種新技術和新體制的飛速發展，短波通信已廣泛應用在軍事通信、海上通信、機載通信等各方面。Anti - static access panels are mainly used in large computerrooms, communication computerrooms, electrical control rooms, post and telecommunication centers
抗靜電全鋼架空活動地板主要用於大型的計算機房，通信機房、各種電氣控制機房、郵電樞紐及指揮中心。Removing the pilot from the cockpit means the uav has to be wirelessly connected to its controllers by vulnerable data links, whether via satellites or ground - based receivers
讓飛行員離開駕駛艙意味著無人機要通過安全欠佳的數據通信與它的操控者進行無線連接，不論是通過衛星還是地面接收器。On the base of the comparison of the popular fieldbus technique, the paper analyses worldfip protocol in detail and introduces the main developing tools ; after dissecting tt302, which conforms to fieldbus foundation protocol, the paper gives the primary differences between smart transmitters with fieldbus communication and traditional instruments, explains the advantage of the former and establish the developing aims. then the paper realize the temperature transmitter from two ways : hardware and software, land is proved on the emulate system
本文的研究工作主要集中在以下幾個方面：對比現有的典型現場總線，並就開發過程中所使用的worldfip現場總線從協議機制、通信實現、開發工具三個方面進行詳細闡述；剖析基金會現場總線溫度變送器? smartt302 ，對比總線式儀表和傳統儀表在構造和功能上的主要區別，從工程應用角度說明開發總線式儀表的可行性和必要性。Along with the unceasing reformation of power system is unceasing, the government and social put forward the more demand to the market for the power industry, and the tenet of power industry is “ people power for people ”. they continue improve on the style, service quality, and management level of power industry service. a lot of provinces and cities are pressing on with the foundation of client service system through the modern computer and technique of communication web, and building the information system of power distribution, and the call center etc. these systems are the centre of market and customer, and convenience for clients, and optimization the flow of operation, and innovation the way of
隨著電力體制改革的不斷深入，政府和社會對電力市場服務提出了越來越高的要求，電力部門圍繞「人民電業為人民」的宗旨，不斷改進服務作風、提高服務質量和管理水平，國家電力總公司把2001年作「電力服務質量年」 ，各省網公司、地市供電企業也加緊建立和完善客戶服務支持系統，運用現代計算機和通信網路技術，建立電力營銷管理信息系統、電力客戶服務中心系統、配電網管理信息系統等相關系統，以市場和客戶服務為軸心，以方便客戶為宗旨，優化重組業務流程，創新服務方式，強化監管能力，提高企業決策和管理水平。As a creative revolutionary factor, internet causes a strong impact on traditional economic development mode. in finance area, online securities transaction - trie joint of internet and traditional securities transaction is a typical instance. it provides a new development mode for securities business, which is based on the compound of computer technology, internet technology and information technology
網路經濟作為新經濟的主要特徵，又稱是新經濟的運行模式，與工業經濟和農業經濟有著本質的區別，它是隨著科技的發展，特別是計算機業、通信業的發展而孕育出的新型經濟，具有很強的科技性。Chengdu telecom, the most important telecommunication hub in the southwestern china, has encountered many problems such as redundant personnel, shortage of new business that can grow very fast, low productivity, and rigid operation mechanism that cannot respond to the ever - changing competition, due to the fierce competition, delayed reform and restructuring, and poor administration and management systems
這些問題的解答已是迫在眉睫。作為西南地區重要通信樞紐? ?成都電信，面對紛繁復雜的激烈競爭態勢，由於改革和重組到位晚、機制和管理體制相對滯后，面臨著人員多、負擔重、業務增長點缺乏、勞動生產率低、經營機制不夠靈活，難以適應瞬息萬變的市場競爭形勢等諸多難題。One comment that needs to be addressed when dealing with the airport communication center deals with the radio communication recording system
一個需要提出的意見是在機場通信中心中使用無線電通信記錄系統。This paper describes two ways of information communication of aircraft in the network centric warfare ( ncw ) in the future - communication by voice and by data links, analysis structures of data links ' hardware which communication shares information via military network, and a research on principles of hardware of the networking data links
摘要通過對作戰飛機信息通信方法的研究，指出了作戰飛機進行信息通信的兩種方法語音通信和數碼通信；並分析了數碼通信的硬體結構和機載通信的硬體設備的工作原理。In the practice application, the project ? the large dam secure supervising and measuring system of taipu brake, which the penman participated himself, is introduced in detail, which includes the system synopsis, the definition of the pressure, the crack, the horizontal displacement and the vertical displacement, the compare of diversified measuring methods, the choice of the instruments and the configuration of the instruments, the system network topology configuration, the collocation of various metrical dots and instruments " demarcating and testing, the system software and the application software, the communications between the intelligent instruments and the primary interfaces of actual system
在實踐應用方面，詳細介紹了筆者親自參與實施的工程? ?太浦閘大壩安全監測系統，包括系統簡介，揚壓力、裂縫、水平位移和垂直位移的定義，各種測量方法的比較，儀器的選型以及儀器的結構，系統的網路拓撲結構，各測點的布置以及儀器的標定測試，系統軟體和應用軟體，智能儀器與上位機的通信，實際系統的主要界面。為了論文的完整性，介紹了大壩安全監測專家系統。分享友人