視頻系統測試 的英文怎麼說

中文拼音 [shìbīntǒngshì]
視頻系統測試 英文
vst video system test
  • : 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
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 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 ...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • 視頻 : [物理學] video frequency (v f ); vision frequency; visual frequency; video視頻變頻器[變換器] vi...
  • 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
  • 測試 : test; testing; checkout; measurement
  1. This text for the test of the numerical video frequency system, the diagraph principle and method of the logarithms word video frequency signal carry on a study.

    本文就數字,對數字信號的量原理和方法進行探討。 」
  2. The pixel circuit can make oled emit light. continuously, while the peripheral driving circuit is designed to provide correct input signals for amoled, for instance, provide the line - by - line scanning signals for row electrode of oled matrix and the data

    文中還將dvi ( digitalvisualinterface )介面引入和應用於外圍驅動當中,使顯示電路同有源oled外圍驅動電路相接合,為amoled顯示屏提供了一個簡單實用的驅動平臺。
  3. It remains to be seen whether this highly anticipated system will help to appease those video content owners who argue that youtube doesn ' t do enough to prevent and combat piracy on its site and that instead it profits from the unauthorized and illegal uploading of copyright clips

    這款期待已久的是否能安撫那些作品版權所有者還尚未可知,而其是否能有效保護他們的利益不受盜版的侵犯也需要進一步
  4. Manufacture and worldwide sales of non - contact level measurement, density measurement, weight measurement process control equipment

    產品涉及領域音領域廣播數字電領域等。
  5. As the test signals of the trial will be transmitted via channels 35 and 37 ( never been used before to transmit television signals ), thus the television antenna systems using the said channels or the adjacent channels 34, 36 and 38 for other usages, such as the video cassette recorder ( vcr ) channel or closed circuit channel, might encounter interference during the said period

    是次使用的第35及37道,由於以往未有用作電訊號發射,故任何電天線如透過以上道或相鄰道(即34 、 36及38 ) ,作其他用途,例如用作錄影機播帶道,保安攝影機道等,將可能受到干擾。
  6. National authoritative organization, get software product register the certificate, system this can u - sed in the building are controlled, the computer lab concentrate on being controlled, industrial cont - rol, long - distance data picture sound are controlled, have already used in a large amount in every p - rofession and trade, such as customs, electric power, insurance, bank, government bodies, factory, etc.

    公司研發部自主開發的zlt - monitor遠程監控組態平臺可將數據流流音流共一個平臺集中監控, c s b s結構,同時採用rs485技術和lonworks技術,國內屬于首創,該經國家權威機構登記,獲得軟體產品登記證書和版權登記證書,該可用於數據流流音流的遠程集成監控管理,已在機房集中監控智能樓宇監控電力遠程監控物流遠程監控工業控制遠程監控等領域上千個項目中大量使用。
  7. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  8. Due to the sole - designed of the low voltage startup and power testing, for combined with the other four modules, we built the hardware and software flats, it was also convenient for continued extension. but, if there was different system wanted to combined in this system, we must redesigned all the hardware and software, it was a very hard work and could bring incompatibility. for this instance, the text designed a suit of number discriminating embedding system

    但是如果有不同類型的也要增加到本中的話,就需要重新設計軟硬體,工作量很大,還容易產生不兼容等問題,針對這種情況,本文設計了一套數字識別的電器安全嵌入式,可以面向多臺儀器裝置,不採用電氣的連接,即是不改變原來的儀器裝置,通過電壓耦合元件攝像頭和捕獲卡從量儀器的顯示屏幕獲取信息,再把信息傳送到原來,從而組成了一個新的
  9. The system generates 18 kinds of worldwide used hdtv test pattern signals supported by smpte 274m standard, and also provides ypbpr, rgb video outputs both in digit and analog and the output interfaces of itu - r bt. 1120 - 2 / gy / t157 - 2000 studio hdtv digital video signal interface standard

    生成了符合smpte274m國際標準的18種普遍採用的hdtv圖案信號。它提供ypbpr 、 rgb兩種數字輸出與模擬輸出,其介面符合itu - rbt . 1120 - 2 / gy / t157 - 2000演播室高清晰度數字信號介面標準。
  10. This paper mainly focus on this problem as follows : analyzing the existed methods used to evaluate the nle system, and pointing out the necessity of testing the video quality is

    本文圍繞著這個主題,進行了以下的工作:分析了已有的非編網路評估方法,指出了質量的必要性。
  11. Dividing the evaluation of network - nle system into four subjects : video quality unit, network bandwidth unit, software function unit and system stability unit. thus, the evaluating and testing method has been developed based on further standardization and specification

    將非編網路分為質量單元、網路帶寬單元、軟體功能單元、穩定性單元等四個項目,並進行了規范化和細化,提出了改進的評估方法。
  12. The system " s programs is wrote using the language of borland c + + builder, and the part of software design firstly introduced the idea of software engineering and object - oriented method and their applications in the system, then dissertated the accomplishment approach of industrial pc communicating with transducer based on uss protocol and rs - 485 network, finally introduced the design of calibration and test software, besides, it illustrated partial calibration and measure result coining from this system, which indicated that the system reached the design requirement

    軟體設計部分採用面向對象、可化設計的快速應用開發軟體平臺borlandc + + builder實現,首先介紹了軟體工程思想和面向對象方法及其在該軟體設計中的應用,然後論述了工控機同西門子masterdriver變器之間基於uss協議的rs ? 485通信的實現方法,最後又介紹了計量軟體和軟體的設計。此外,文中還給出了該計量和的部分結果,表明其達到了要求的精度。
  13. This paper describes a general audio coding algorithm which has been recently standardized by avs, china. the algorithm is based on a perceptual coding technique

    Avs是信息技術:先進性音編碼的簡稱,標準包含音數字版權管理和其它支持標準,如一致性
  14. With slight modification, it can also be used in video audio devices. the transport technology of this design includes web server mode and streaming server mode. configuration and test method of both the two modes are valuable to future research and implementation of embedded video collecting system

    本設計的傳輸採用了websever和streamingserver兩種方案,無論是websever的設置及方法還是streamingserver設計原理及方法,對于以後嵌入式網路採集的研究及應用都具借鑒意義。
  15. This system realizes real - time video coding and transmission when the input picture resolution is 352x288 and its frame rate is 25 frames pre second. the performance of this coding system is satisfying in the output bit rate of 384kbps

    作者在對rtp rtcp協議的充分理解上,結合編碼的原理,構建了流的網路傳輸模型,並實現了其硬體,初步,可實現其基本功能。
  16. This paper introduces a video intelligent surveillance system, and presents the structure of the system, adaptability for bandwidth and the method for intelligent surveillance. it describes the key technologies, such as wlan, efficient video coding arithmetic based on spiht ( set partition in hierarchical trees ), intelligent alarm aroused by video - recognizing, and so on, gives out the testing results and important parameter of performance by realizing the system

    提出了基於無線網的智能監控的原理結構、帶寬適應性和智能監控的實現方法,描述了中使用的無線組網、基於spiht編解碼演算法和基於內容的識別等關鍵技術,給出了實現后的實際結果及相關性能指標。
  17. ( 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「機載相控陣雷達信號模擬器」結果表明該達到了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要求的雷達信號。
  18. Secondly, uses uml to build a general and useful model for h. 323 stack, and divides the stack into several modules under the principle of ooa, and realizes the stack programming with oop language on the base of a cross - platform classes - pwlib. subsequently, fluctuation in video transmission is deeply analyzed and a useful solution is presented. finally, a simulation terminal software is developed on the base of h. 323 stack, then the stack is tested with unit testing and systemic testing

    本文首先對h . 323標準進行了概括性的介紹,包括它所定義的實體、協議棧、通信過程;用uml和面向對象的思想對h . 323協議棧進行建模;實現了h . 323協議棧的模塊化劃分,並用跨平臺的pwlib類庫實現了h . 323協議棧;隨后對會議電通信數據網路抖動的消除方法做了深入的研究,並在此基礎上給出了一種有效的解決方案;最後,基於h . 323協議棧,開發了h . 323模擬終端,並用單元的方法對協議棧進行了嚴格的
  19. The system test indicate the performance of mpeg2 ' s coding and decoding system had been improve 484 % after being optimized. the ability of video handling had been improved

    表明,經過優化后的mpeg2編碼解碼演算法的實現,整體性能提高了484 ,改善了對流的處理能力。
  20. Design and testing of new displays and update of existing display platforms. work includes weekly meeting attendance with cross functional teams. requires some travel

    設計和新型信號分配,升級現有平臺。每周定期和各個職能部門開會。少量出差。
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