video monitor control 中文意思是什麼
video monitor control
解釋
電視監控-
The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale
本文介紹了fed驅動系統的工作原理，重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製，這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路，配合后級列灰度調制單元和行掃描單元，組成完整的fed驅動系統，可以驅動25英寸vga級fed顯示屏，實現彩色視頻顯示，樣機亮度達400cd / m2 、對比度為1000 : 1 ，灰度等級為256級。 -
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。 -
The system does not only carry out the simple monitor functions such as the environment system, the electric power system, the security system and the video monitor system in the central control room, but also controlling on the network and hardware peripherals in order to enhance management capability
上海市分行計算機房環境集中監控系統，採用我公司擁有自主知識產權的專業機房監控系統，不僅實現了對機房環境動力保安圖像等設備監控，而且實現了計算機網路計算機系統監控，極大提高了機房運行管理水平。 -
In this paper, the problem of video data real time transmitting for machinery facilities remote monitor and control system in network environment is discussed, and a dynamic adaptive coding method is proposed to coordinate the contradiction between the transmission speed and quantity of the data
摘要根據機械設備遠程監控系統中視頻數據的實時網路傳輸問題，提出用動態適應視頻編碼技術協調傳輸數據量和傳輸速度之間的矛盾。 -
Keyboard, video, mouse switch. it is a hardware device that enables a single keyboard, video monitor and mouse to control more than one computer one at a time
鍵盤、視頻、鼠標轉換器。允許單個鍵盤，視頻監視器和鼠標同時控制多臺電腦的硬體設備。 -
There are several advanced functions in control system of fed driving based on fpga. the special al875 can support multi - display format from qvga 、 vga 、 svga to xga in the digital rgb graphics and video frequency. using vga interface and d / a conversion technology, it can monitor data signal and control signal real time. the control of buffer storage carry out seamless link by double frame memory refurbish. osd can control menu and text to adjust state by double display
完成的基於fpga的新型fed驅動控制系統具有幾種先進的功能:採用專用於rgb圖形/視頻信號數字化的al875晶元，可以支持從qvga 、 vga 、 svga到xga的多種解析度的顯示格式;採用vga介面技術和d / a轉換技術，用於實時監控整個系統中的圖像數據信號和控制信號;採用乒乓刷新控制機制對緩存進行控制，實現數據讀寫操作的無縫連接;採用osd在屏顯示單元，實現控制菜單、文本在屏幕上的疊加顯示。 -
The system adopts mature and advanced communication technology to make the centralized controls distributed on the network. it allows users to be able to monitor detailed status of the ups, the leaking, the air conditioning, the video capturing, the electric power supplying and the access switching in the central control room conveniently
系統採用成熟先進的技術，實現了在計算機網路上的集中分佈監控，使用戶可以方便地監控機房內ups漏水空調視頻配電及機房門狀態等具體情況，將各種報警信息及時的通知相關的管理人員，從而有效地進行機房管理。 -
Based on the matter a particular application of the function of the interaction between radar and video images, and the theory of allowing light pass through fog in the system of video monitor and control for border defense are introduced
摘要依據實物，介紹了海防視頻監控站系統中，雷達與光電互動功能的具體應用，及可見光透霧的原理以及實現思路。 -
In this module, we focus on an improved 2 - d median - filter and a real time edge detect algorithm which has very regular computational structure. in chapter 4, we use fpga to capture the image data from infrared sensor and create the synchronization signal and output the video to monitor. chapter 5 describes the design of communication interface between dsp, fpga and missile control system, and focus on a new verilog description style called cycle accurate, and finally we design an i2c bus using this description style
本論文按照處理機的工作流程，首先討論fpga與視頻探測器之間的數據通訊模塊的設計，接著介紹了圖像預處理模塊，在預處理模塊中，重點介紹了一種改進的二維中值濾波方法和一種特別適于硬體實現的邊緣檢測演算法;在第四章，討論了用fpga實現圖像獲取和模擬視頻輸出;第五章，討論了fpga與dsp之間以及fpga與彈上機之間的通訊模塊的設計，接著重點研究了一種新的verilog語言的描述風格，並用此寫法在上fpga實現對外圍設備的初始化模塊;最後，對本文所做的工作進行了總結。 -
Multimedia coding and decoding technology is the hotspot of multimedia technology field at present. " numeral taping monitor and control system ", the question for study in my postgraduate period, also involves video image information ' s coding and decoding
多媒體視頻信息的編解碼是目前多媒體技術的一個熱點問題，而作為研究課題的「數字錄像監控系統」就涉及到視頻圖像信息的編碼和解碼問題。 -
In this paper, the streaming media technology applied to network video monitor system are researched on the basis of video streaming. the emphases are put on system design, video captures and play, and the design of network transmission module and relevant software development method. in fact, uality of service of the network has unstable characteristics, we have analyzed qos guarantee strategy in video streaming transmission on network, and presents a integrated qos guarantee scheme which based on data encapsulation, buffer storage technology and congestion control on network. this scheme do its best to avoid the big delay or congestion on network based on make full use of network bandwidth, which can guarantee the best qos of the video transmission
重點討論了系統架構、視頻捕獲和播放、網路傳輸模塊設計以及相關軟體開發方法。同時，針對實際網路中存在的服務不穩定性特點，分析了視頻流在網路傳輸過程中的qos保證技術，並在系統中提出了基於數據封裝、緩存技術以及網路擁塞控制機制的綜合qos解決方案。該方案使系統在充分利用網路帶寬的情況下最大程度上避免出現大的延遲或擁塞，保證了視頻傳輸的最佳服務質量。 -
It comprises functions of video - audio data collecting, coding, storage, transmission, decoding, playback and vidicon remote control. the center can monitor many remote surveillance stations at the same time, and each remote surveillance station can monitor more than one singnal in the mean time
該系統具有視音頻的採集、壓縮、網路傳輸、解壓、存儲、回放、攝像機遠程控制等功能，監控中心能同時監控多個現場監控站點，每個現場監控站點又可同時監控多路信號。 -
Through the coding, control and transmission of every vob sequences, the system not only gains the higher compress ratio but also has new functions such as automatically giving alert and fast retrieval by roi etc. every part of the technique implementation is discussed in this thesis, such as moving object detection and segmentation, video roi decomposition and composition, vob sequence coding and decoding, and feature - retaining sampling etc. beyond that, in this paper, a quasi - still - background monitor system and information network is described
論文詳細論述了構成整個技術的每個部分，包括動目標的檢測與分割，視頻roi分解及合成， vob序列的編解碼，以及保持應用特徵的采樣等幾個方面。此外，在本文中還描述一個基於該技術的準靜態場景監視系統信息網路的設計思想和基本工作原理，對其中的每個部分都做了詳細論述。 -
In the field of monitor and control, going with the development of the science and technology, people desire the higher quality of image. as a type of image sensor with the high performance, the ccd became the main image acquirement device using at the advanced equipment for the monitor and control naturally because its high resolution 、 high sensitiveness and high dynamic range and so on meet the market ; at the same time, wireless video and audio transmission system has been used more and more because of its convenience and nimbleness
在監控領域，隨著科技的進步和技術的發展，人們對監控圖像質量的要求也越來越高。而ccd作為一種性能優異的圖像傳感器，具有解析度高、靈敏度高以及動態范圍寬等優點，正好迎合了市場的要求，自然而然地成為高端監控設備圖像獲取端圖像傳感器的首選;同時，由於無線設備使用的方便性及靈活性，使得無線影音傳輸系統的應用越來越廣泛。 -
At last, the thesis puts its emphasis on the design and development of the digital monitor system with client / server framework. some key problems, such as the communication process between the client and the server, the alarm detecting and recording, the control of the remote devices, the synchronization between the audio and video in the playback and the implement process, are illustrated in detail
論文重點討論的是數字監控系統中服務器和客戶端的設計與實現過程，詳細闡述了雙方的網路通信，論述了報警檢測和錄像過程，分析了對遠端設備的控制，討論了視頻回放中音視頻同步策略、視頻播放等內容。
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