水下通信系統 的英文怎麼說

中文拼音 [shuǐxiàtōngxìntǒng]
水下通信系統 英文
underwater communications system
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 通量詞(用於動作)
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 通信 : communication; communicate by letter; correspond
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. During the adjustment. it decided the amount and the rate of humidification. the system can test the states of water level by water lever sensor, thereby the main control module can control the entrance and drain of water and give warnings ; as its good man - machine interaction, the system can expediently set the humidity and the amount of humidification and control water - in valve and leading winds through control panel. the system can communicate with computer thereby the net supervise is enabled

    主要能夠完成以功能:採集空氣中的濕度狀態,並送入主控模塊,主控模塊根據現有的濕度判斷是保持原來狀態還是進行加濕以及加濕量的大小和加濕速度等;能夠位傳感器測試位的狀態,從而過主控模塊控制進、排、預報警、報警等;具有良好的人機交互性,能夠過控制面板比較方便地進行濕度設定、加濕量設定、進閥的控制、導風的控制等;能夠和上位機進行,從而實現網路監控。
  2. This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication

    本文介紹了國內外污處理及其自動控制的發展過程、當今平和提高自動化程度的若干新技術;研究了污處理自動控制的內在結構、控制規律、主要特點和設計方法;選取污處理中的典型參數溫度、溶解氧、 ph值和液位等為控制對象,設計了以個人計算機為上位機、以8098單片機為位機,並輔之以傳感器、變送器及相關介面單元所構成的二級集散控制( dcs ) ;介紹了幾個主要程序模塊的設計思路、工作過程,這些程序模塊是:用高級語言visualbasic6 . 0開發的上位機人機交互界面程序、數據處理和圖表輸出程序,用執行效率高的匯編語言開發的位機數據採集與監控程序、上位機與位機之間的數據程序,匯編語言與vb之間的轉接程序,等等。
  3. Meanwhile, shanghai meining computer software co. ltd. s " stock information enquiry ", lingtong net s " ring tone graphics downloading ", wangda group s " mobile office ", beijing yisuode technology co. ltd. and go2map software beijing co. ltd. s " mobile locating system application - crystal ball " and beijing qunsheng technology co. ltd. s " games " won special nomination prizes in this competition

    同時,上海美寧計算機軟體有限公司"股票息查詢"靈網"鈴聲圖片載"網達集團"移動辦公"北京易索得科技有限責任公司及新圖行天軟體北京有限公司"移動定位應用-晶球"北京群勝網科技有限公司"游戲"等5家公司提交的應用也在此競賽中分別獲得了特別提名獎。
  4. So, in this thesis research, the information fusion is not only a data disposal process from lowers to higher, but also the feedback from higher to lower, that means the higher takes part in the d ata fusion of lower. simulations and trials validate all these methods and the results of these show that it is very effective to improve the control performance of auv by applying data fusion technology to the motion control system

    本文機器人的模擬試驗和海上智能作業試驗進行驗證,試驗結果表明,將多傳感器息融合技術應用到機器人的運動控制中,提高了整個控制的可靠性和保障機器人的安全航行和完成任務,促進機器人智能控制技術的發展。
  5. The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before

    隨著計算機和網路技術的飛速發展,數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法,另外在網路環境息安全問題也日益顯露出來.數字圖像印技術為上述問題提供了一個潛在的解決方案.所謂印技術就是將數字、序列號、文字、圖像標志等版權息嵌入到多媒體數據中,以起到版權保護、秘密、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒
  6. The multipath interference, resulted from interfering between the signals of the line of sight ( los ) and the line of ground reflection in vhf - rc, makes bit error rate of data transmission increased and system reliability attenuated

    當前,中國波中繼道以直視路徑傳播為主,同時存在地面折射路徑對直射號產生干涉,造成多徑干擾。這種干擾使得號傳輸的誤碼率上升,可靠性降。
  7. ( 5 ) taking full of advantage of the ado. net and asp. net technology under the. net platform. it construct a powerful remote control and monitor system and meet the reqirment of the users. in order to achieve real - time control, it design a front environments built on the asp. net structure, from which the system can fulfill the real - time function. due to the characteristic of drain off water pump station remote control and monitor system ( big pump station need high voltage ( 6000v ) and great power ), so now do n ' t adopt the ways that client _ end controls it. in addition, the server - end design a database to manage from which the system could tackle users information and online users log in the form of winform and strengthen the safety of the system

    Net平臺的ado . net與asp . net技術,發揮兩者的武漢理工大學碩士學位論文優勢,構造了功能更強的遠程監控,更好的滿足用戶的需要。設計中以asp . net架構為前臺環境,實現了客戶端過ie瀏覽器來實時的監控到排泵站的運行情況,使達到了實時監視,但由於大泵機工作電壓高( 6000v )功率大( 100okw )的特點,暫不採用客戶端控制。在服務端,設計了數據庫,並且以winform的形式來管理網路管理員和用戶的息以及在線用戶的日誌,加強了的安全性。
  8. The design of control and communication software : the software realized the communication of the five bouys with the control vessel and the acoustic emission vessel ; it controls the data acquisition system, it restricts the five bouys in the remote instructions from the control vessel and the acoustic emission vessel, and it also transmits the position and time information from dgps, the bearing information of the underwater acoustic construction from a electronic compass of type of tcm2 when in collection period of time

    控制和軟體設計:各浮標工作在指揮船和發射船遙控指令內容的約束,控制和軟體實現了浮標與指揮船以及發射船的,控制數據採集工作,並在採集時段完成gps位置、時間與矢量聽器方位息的傳輸。
  9. Cables are widely used in various engineering fields, such as civil engineering, electric communication engineering and space engineering. the objective of this study is to develop lqr controllers for a tethered mass system

    繩索被廣泛應用於橋梁、電力與工程、運輸、航空航天等諸多領域,如拖拽、繩衛星、索拉橋、吊裝等。
  10. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測屬于具有長距離無線電遙控?數傳功能的號接收記錄,本論文研究目標的技術關鍵在於根據要求,指揮船和發射船監控記錄設備過短波電臺以無線數傳方式,對浮標的工作狀態進行指揮和控制,浮標則過同一短波道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態的報警號等。
  11. 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,課題期間研製了位機硬體和軟體,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中的實現,在本次設計中用三種方法來進行位測量,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級晶元c8051f021 ;實現了號的採集和處理,包括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,還給加上了一路4 20ma模擬號電流環的輸出電路來提供監測,該部分的實現是過採用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總線的關,並完成了程序設計;與上位機的介面設計,該部分過兩種方法實現: rs232方式和rs485方式;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。
  12. However, our traditional steel company is low in its information, and the efficiency and level of information utilization are not high. in order to enhance its competitive power, china steel company needs widely to introduce the conception of erp, which can help it to reach business reengineering, organization adjustment and mis reintegration. under the way of advanced management, the company can better catch new opportunity for economy growth and easer escape from the risk

    面對「全球化、知識化、息化」趨勢,為了提高企業自身的競爭能力,使其在激烈的市場競爭中長期獲勝,中國鋼鐵企業急需全面引入企業資源計劃( erp )的管理理念、管理思想和管理方法,過它達到業務重組、機構重組和管理重組的目的,在先進的管理手段的支持提高企業決策體和市場運作體的反應平,提高企業捕捉發展機遇、規避市場風險的能力。
  13. This system use the floater style sensor, mechanical encoder to get water - level signal, and use the at89c51 single chip system to transform the signal into water - level data, use modem through pstn to transmit data for a long - distance, and designed a information management software system hi the irrigation works bureau information center for communication and data management. the structure of the system was discussed in the thesis

    使用浮子式傳感器、機械式編碼器獲取號,利用at89c51單片機採集位數據(簡稱:位機) ,採用數據機、過公共電話網( pstn )遠程傳輸數據,並在泰興市務局息中心過主控計算機(簡稱:上位機)進行管理。
  14. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防的數字化、一體化、綜合化必然的發展趨勢,人防警報也不斷發展,以適應未來戰爭和和平時期的雙重需要,提高人防指揮自動化。近年來,各種技術的發展給注入了活力,擴頻更因其抗干擾能力強、隱蔽性好、可實現碼分多址和抗多徑衰落等優點在無線領域得到了廣泛應用;其相應擴頻處理晶元應運而生並得到迅速發展,這為擴頻的電路實現提供便利。同時隨著微電子工藝平的提高,單片微型計算機有了飛躍發展,世界上著名的集成電路晶元製造商紛紛推出各自的產品,單片機型號之多,已達到難以計的地步。
  15. It ' s briefly demonstrated that the overall plan of the close range shortwave marine communication system, which including format of radio propagation, operation frequency, communication architecture, main parameters and the sampling part of receiver

    作戰平臺對母艦的短波為背景,對海上近距短波的總體方案進行初步論證。其中包括電波傳播形式的論證、工作頻段的選擇、體制的選擇、接收機總體指標以及接收機采樣部分技術論證。
  16. The main work of this thesis includes : system level design and implementta - tion of an underwater multiple targets tracking ( umtt ) system, use of the embedded dgps receiver in buoy, migration of wireless communication system on ocean, and performance verification by experiments

    本論文的主要工作包括多目標跟蹤的總體設計研究與實現,浮標中嵌入式dgps接收機的使用和海上無線的搭建,最後過實驗驗證的工作性能。
  17. In the field of underwater acoustic communications, the intersymbol interference caused by multipath effects will make the reliability and the rate of the propagation of underwater acoustic signals

    聲數字中,聲波傳播的多途效應會引起嚴重的碼間干擾,使數據傳輸的可靠性和數據傳輸速率都大大的降低。
  18. This thesis makes a research on the design and implementation of an underwater digital voice communications system, which can realize the high speed transmission of digital voice streams in real time and implement voice communications with a good quality

    本論文對數字語音的設計和實現進行了研究,開發了一套數字語音,該實時的實現數字語音的高速傳輸,並能完成高質量的語音
  19. 3. finish demonstrating, designing and realizing an underwater voice communication system. code, modulation, equalization and demodulation are realized in real - time

    語音進行方案設計論證,完成編碼調制、均衡和解調在硬體上的實時實現。
  20. This thesis mainly deals with the hardware design of whole system, on the basis of summarization of underwater voice communication systems, this thesis analyzes some key technology used in underwater digital voice communications, demonstrates the feasibility of the whole system, and then provides a scheme to realize the whole system

    本論文以整個的硬體設計為主要研究對象,在綜述語音的基礎上,首先分析了數字語音中的幾項關鍵技術,論證其可行性,並由此提出了整個的實現方案。
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