目視信號器 的英文怎麼說
中文拼音 [mùshìxìnháoqì]
目視信號器
英文
annunciator indicator- 目 : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
- 視 : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
- 號 : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
- 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
- 目視 : visual目視測光 visual photometry; 目視等高儀 impersonal astrolabe; 目視定位 [航空] visual fix; 目...
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The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號,其中電臺信號與伴音信號功率之比基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難對遠距離的目標進行檢測,而以電臺直達信號作為參考與目標回波信號進行相關檢測;系統中信號的相關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢測。Satellite master antenna television ( smatv ) - a satellite dish system used to deliver signals to multiple dwelling units ( e. g. apartment buildings and trailer parks )
衛星主天線電視-用來將節目信號傳送給建築物中多個接收器的衛星圓盤系統。建築物中多個接收器是指公寓樓中各家各戶都有從同一衛星圓盤接受節目信號的插頭。Vi ( virtual instrument ) made up of general hardware and auto - test software is available along with the development of computer and electrical technology, test system based on vxibus is an example of vio test application of one set vxibus vi on space camera is presented in this papero this thesis introduces the development of auto - test technology and instrument concepts on vi > vxibus and its applications, sorts and analyzes the tested signals, describes in detailed the system integrate and auto - test software development of the vi, reveals plenty of test data recorded in graph, chart and file that collected by auto - test software, also the analysis and judgment result of the eye - view controller function tested by the auto - test software o
基於vxi總線的測試系統是具有代表性的虛擬儀器。本文介紹了基於vxi總線的虛擬儀器在空間相機測試上的應用。文中介紹了自動測試技術與儀器的發展,介紹了虛擬儀器的有關概念,介紹了vxi總線系統的應用,對測試信號進行分類、分析,詳細說明了基於vxi總線的虛擬儀器的系統集成,說明了自動測試軟體的開發,列舉了由自動測試軟體獲得的,以圖形、圖表、文件等形式記錄的測試數據,以及由自動測試軟體得出的對目視控制器的功能進行分析和判斷的結果。At present, the most of vtr which are used in watch - control occasion for speciality are short of a uniform control - check - alarm system, which brings on the discommodiousness of operation and the user can not know the time of occurring a fault, which reduces the reliability of the watch - control system. therefor, at first, i carefully analyze the servo theory of the vtr which had been produced by chmavc with k mechanism to find out the work rule of the control signal ; second, take out some right control signal ; then for dealing with the problem of vtr in use for watch - control, i choose some right components to design the uniform control system for many special vtr with protel software. it mainly includes the following functions : operation functions of all vtr ( for example : power, play, ff, rew, stop, rec, eject, fwd, rwd, sp, lp ) was controlled by line at the same time ; in, the process of recording, when the tape walks to the end or stops by itself, the system gives an alarm and shows the number of the wrong vtr ; in the process of recording, the system gives an alarm and shows the number of the wrong vtr when the video signal from vidicon is losed ; the system controls all vtr to record on the non - working time when there is something wrong in the guarding section ; the system controls the video from vtr to switch to right monitor
目前,用在監控場合的業務用錄像機普遍缺乏一個統一的控制及檢測報警系統,這就導致了操作的不方便和出現了故障用戶不知道,降低了監控系統的可靠性,為此,我首先對華錄松下生產的k機芯的錄像機伺服原理進行仔細分析,找出各個伺服控制信號的控制變化規律;然後從中選出合適的控制信號;針對目前錄像機在實際監控使用過程中存在的問題,選用合適的元器件;運用protel繪圖軟體,設計了這個多臺業務用錄像機的統一控制系統,她主要包括以下功能:錄像機操作功能(如power play ff rew stop rec eject及正尋反尋帶速設定等)的統一線控控制功能;磁帶在記錄過程中,磁帶到頭和磁帶自己「偷停」的報警,並要能顯示出具體是哪一臺錄像機;在記錄狀態下,攝像頭輸入信號丟失報警,並要能顯示出具體是哪一臺錄像機;在休息或其他不需要記錄時,一旦警戒區有情況,則控制所有機器自動進入錄像狀態的功能;從錄像機輸出的監控圖像信號對監視器的切換功能。In the family of precisely guided weapons, tv - guided weapon system is one of the widely used precise guided weapons. tv - guided weapon system is based on image processing, automatic control and information science. it extracts the location information of missile image from tv image, and guides the missile to attack the target
電視制導武器系統是廣泛投入實戰應用的精確制導武器之一,它將圖像處理、自動控制、信息科學有機地結合起來,從電視圖像信號中提取導彈位置信息並導引導彈擊向目標。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。Furthermore, it discusses how to improve the reliability and consistency of the system and how to design the constraint files of place and route. at the present, we have tested this responder system roundly. this system is reliable steady and highly accurate and meet our expectant aim
目前,本論文介紹的單脈沖二次監視雷達應答信號處理器已經完成全方面的測試,系統具有較高的可靠性、穩定性和系統精度,滿足設計要求,達到了預期的目的,可以應用於單脈沖二次雷達接收機上。The body of display screen regard computer as the control centre, allocating advanced and perfect program making and playing software, corresponding piecemeal in electronic screen and a certain area of the window of display of computer, show the real - time synchronism of content, and can be convenient to choose and show the size of the picture at will
顯示屏體以電腦為控制中心,配備先進完善的節目製作及播放軟體,電子屏幕與電腦顯示器vga窗口某一區域逐點對應,顯示內容實時同步,並可方便隨意地選擇顯示畫面的大小。戶外雙基色視頻可以接收顯示錄像機影碟機電視機等視頻信號。The software controls the signal generator, which makes the brightness can be tracked. the software also controls the 12c bus interface. by setting the lcd tv ' s decoder, the software adjusts the white balance of the lcd tv
白平衡系統的軟體控制白場信號發生器使得亮度可以自動跟蹤,軟體對cm - 7l送來的數據進行計算處理,並且根據處理的結果對i ~ 2c總線操作,修改液晶電視機內部解碼晶元中的數據達到白平衡調整的目的。The dissertation mainly aims at applying several active machine learning strategies to intrusion detection and systematically studies signal analysis techniques of intrusion detection based on statistical learning theory ( slt ), symbol inductive learning theory and genetic learning method. meanwhile, performance comparison and evaluation among intrusion detection techniques based on different machine learning strategies are presented according to computational learning theory and statistical hypothesis test methodology. intrusion detection is regarded as a pattern recognition problem in term of statistical learning theory ; i
本文的主要工作是將目前幾種有生命力的機器學習策略應用於入侵檢測技術中,論文從入侵檢測的不同視角出發,系統深入地研究了統計學習理論、基於符號的歸納學習理論和遺傳學習方法在入侵檢測信號分析中的應用技術,並在可能近似正確( pac )學習框架下,利用計算學習理論和統計假設檢驗方法對基於不同機器學習策略的入侵檢測方法進行了性能比較和評估。First, the system converts the received tv program signals into mpeg file with video capture card, cut the mpeg file into several short mpeg files according to the content of the program and establish index for them. then, it transports the short mpeg files to jukebox server. the jukebox server with responsibility for discs management, it record the program material into discs and provide service for clients visit the program online
系統將接收到的衛星電視信號通過視頻採集卡,把它採集成mpeg文件,再根據節目內容將mpeg文件分段成小的節目素材文件並建立檢索索引,然後將它傳遞到光盤庫服務器;光盤庫服務器負責光盤的管理,它一方面將節目素材文件刻錄到光盤上,另一方面為客戶機提供在線訪問服務;客戶端根據一定檢索條件進行檢索,獲得所需的節目素材文件,並下載到本地,本地的媒體編輯軟體直接對mpeg文件進行編輯,生成新的節目。This thesis introduces the elementary concept, evolutive history, working flow and operational principle of secondary surveillance radar and the systemic principle of monopulse secondary surveillance radar. then recommend the structrue and elements of actel ’ fpga and the development and design of fpga based on vhdl. the new responder can detect the video pulse signal upon 100mv and deal with 40 real planes in real time. it also can identify the responding signal of mode a / c and mode 6 and can be swithed freely from one mode to another according to the mode information and transmit the report table of corresponding mode
本論文介紹二次雷達的基本概念、發展歷史、工作流程、運作機理以及單脈沖二次雷達的系統原理。重點介紹了actel公司fpga的結構、原理以及fpga的vhdl實現。本文介紹的mssr應答信號處理器,可以檢測大於100mv的視頻信號,實時處理40個真實目標,並且支持模式ac和模式6應答信號,處理過程中可以根據模式指示信號在兩種模式下任意切換,送出相應模式的報表。The purpose of this study is to model and simulate the new multi - modulation radar signal returns. the results can be used for the further research on the signal and the signal simulator
研究的主要目的是對新型的復合調制fsk / psk信號的雷達視頻回波信號進行建模與模擬,為以後對fsk / psk信號及其模擬器的進一步研究打下基礎。Because it is difficult to collect catv toll, so the pay tv management control system is made. the addressable hub controlled by a single chip computer is the key part in the system. it has the function of switching the tv signal on / off, and it has been used widely in many cities. the structure and soft - hard ware design scheme in the addressable hub is introduced, which is a reference for design in future
為了解決有線電視入戶收費難的問題,採用可尋址集線器為核心器件,構成了有線電視可尋址收費控制管理系統,達到了有線電視收費現代化管理的目的,單片機是集線器的關鍵控制器件,實現了對用戶信號埠的遠動開關功能,並得到了廣泛的推廣應用,對集線器結構和軟硬體設計方案進行了介紹,可為設計類似系統提供參考和借鑒。One major classification of robot visual servoing system distinguishes position - based control form image - based control based on the error signal is defined in 3d coordinates or directly in terms of image features
目前,機器人視覺伺服系統根據視覺反饋信號表示的是3d空間坐標值或是圖像特徵值而分為基於位置的( position - based )和基於圖像的( image - based )視覺閉環反饋兩種方式。Radar signal simulator features economy , flexibility , practicality , etc. it ' s significant to develop radar simulators for radar research and manufacture. this dissertation discusses mainly the analysis of ground clutter spectrum in sum and difference channels for airborne phased array radars ( apar ), and the design of the radar signal simulation resource and the video output of the apar simulator
本文以機載相控陣雷達視頻信號模擬器的研製為背景,以實現和差通道的目標和雜波模擬為重點,對該系統的雷達時序產生和系統的視頻輸出等問題的設計和實現進行了較深入的研究。A simulation method is proposed to predict the motion artifacts of plasma display panels ( pdps ). the method simulates the behavior of the human vision system when perceiving moving objects. the simulation is based on the measured temporal light properties of the display for each gray level and each phosphor. both the effect of subfield arrangement and phosphor decay are involved. a novel algorithm is proposed to improve the calculation speed. the simulation model manages to predict the appearance of the motion image perceived by a human with a still image. the results are validated by a set of perceptual evaluation experiments. this rapid and accurate prediction of motion artifacts enables objective characterization of the pdp performance in this aspect
針對目前等離子顯示屏普遍存在的運動偽像問題,提出了一種新穎的模擬計算方法,該方法實現了對等離子體顯示屏運動偽像的準確、快速估計.該方法通過測量等離子顯示屏不同顏色不同灰度下光信號隨時間的變化情況,模擬人眼對運動圖像的視覺感知行為,模擬計算出任意圖像以一定速度運動下的視覺感知效果.新演算法不但加入了等離子顯示屏熒光粉的延遲效應的影響,而且提高了模擬計算速度.所得模擬結果與實際主觀視覺感知實驗相符.這種快速準確的估計使對等離子顯示器件運動偽像的客觀評價成為可能Abstract : a simulation method is proposed to predict the motion artifacts of plasma display panels ( pdps ). the method simulates the behavior of the human vision system when perceiving moving objects. the simulation is based on the measured temporal light properties of the display for each gray level and each phosphor. both the effect of subfield arrangement and phosphor decay are involved. a novel algorithm is proposed to improve the calculation speed. the simulation model manages to predict the appearance of the motion image perceived by a human with a still image. the results are validated by a set of perceptual evaluation experiments. this rapid and accurate prediction of motion artifacts enables objective characterization of the pdp performance in this aspect
文摘:針對目前等離子顯示屏普遍存在的運動偽像問題,提出了一種新穎的模擬計算方法,該方法實現了對等離子體顯示屏運動偽像的準確、快速估計.該方法通過測量等離子顯示屏不同顏色不同灰度下光信號隨時間的變化情況,模擬人眼對運動圖像的視覺感知行為,模擬計算出任意圖像以一定速度運動下的視覺感知效果.新演算法不但加入了等離子顯示屏熒光粉的延遲效應的影響,而且提高了模擬計算速度.所得模擬結果與實際主觀視覺感知實驗相符.這種快速準確的估計使對等離子顯示器件運動偽像的客觀評價成為可能At present, the domestic general solution for dvb is to transmit the tv programs from the local stations to satellites. then the signals are received by terrestrial stations with satellite ird ( integrated receive decoder ). at last, the tv programs are transmitted to end clients through cable dtv networks
當前我國數字電視廣播的實現方案,主要是通過各廣播電臺、電視臺的節目發射至通信衛星,再由地面接收站利用衛星數字電視解碼器( ird ? integratedreceivedecoder )接收衛星廣播信號,最後通過各地有線數字電視網將電視節目傳送到最終用戶。( 5 ) as part of a research project in national " 9th 5 - year plan ", we designed a set of apar video signal simulator which fulfils the technology requirements and could provide desired radar video signal for certain apar and meet the demand of apar system research and development on ground
五」某預研項目,與課題組成員共同設計並實現了一套「機載相控陣雷達視頻信號模擬器」系統,測試結果表明該系統達到了系統設計的主要技術要求,可以提供滿足某機載相控陣雷達地面調試要求的雷達信號。分享友人