等信號定位器 的英文怎麼說

中文拼音 [děngxìnháodìngwèi]
等信號定位器 英文
equisignal localizer
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. As to the critical technological problems of the interlock control of three - car coke oven - oven number identification, accurate contraposition and data transmission, the author proposes solutions respectively - rfid, three - light positioning device, coke oven controller and radio transmission network. these solutions can ensure accurate identification of the oven number. for example, the deviation of the automatic parking position is within 10mm

    針對三車聯鎖控制環節的關鍵技術:爐識別、精確對正和數據通,本系統採用了射頻識別( rfid )裝置、三燈置檢測裝置、焦車控制、無線通訊網路解決方案,可實現無差錯的爐識別,自動停車誤差在10mm以下,通數據可靠系統要求。
  2. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出噪比最大為準則的最佳匹配濾波來對分段的參考和目標作相關處理來檢測低噪比目標,然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波干擾,並提取目標的時差和多普勒頻率,再結合由天線獲得的目標方向參數,就可以實現目標的和跟蹤。
  3. The measuring device cooperating with displacement sensors and prepositive device can monitor vibration signals including peek - peek value and average value etc. besides, it can auto - detect the distance that the sensor installed with and alarm if the interval exceeds the alarm value

    該測量儀與移傳感及前置配合使用,能夠在線監測包括振動峰峰值和平均值振動量,同時測量儀可以自動檢測傳感安裝距離,在危險的情況下可以根據事先設好的報警值進行報警。
  4. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,性、量地討論了各種非理想電路因素(如相不平衡、幅度不平衡、直流偏差)對調制性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路濾波的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  5. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相調制處理,然後通過解調輸出與加速度成正比的電壓
  6. All gulifa products must be able to satify the demands of customers according to the requirements of drawings and standards offered by them. to realize improvement of product quality, protection good after - sale service system. let is make efforts for the splendid future of electric power industry and brilliant tomorrow of the company

    傳感是工業自動化必不可少的關鍵部,被廣泛應用於各種機械機床製造業及紡織造紙煙草輕工食品化工礦山冶金行業,作限檢測,自動計數,測速,自動保護,工業生產自動流水線及微機,數控裝置應用,對提高自控系統先進性和可靠性,具有巨大作用。
  7. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標移量的專用設備,該設備採用cpld件和vhdl語言實現增量式旋轉編碼的脈沖鑒相和計數、處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩、通用性較好和性價比高特點。
  8. As one of drafter enterprises of china ' s illuminating appliance area, huaquan electrical lighting co., ltd has been granted the honors of “ the major new production of guangdong ” “ non - government - run science and technology enterprises ”, one of the “ top ten electric illumination enterprises of guangdong ”, “ vice - secretary - general unit of guangdong lighting association ”, “ technology property right demonstration industry of foshan ”, “ advanced industry ” and “ excellent service unit ” etc

    華全公司是中國照明電國家標準起草制企業之一,獲得「廣東省重點新產品」 、 「廣東省民營科技企業」 、 「廣東省十佳電照明企業」 、 「廣東省照明電協會副秘書長單」 、 「佛山市知識產權示範企業」 、 「先進企業」 、 「窗口企業」 、 「重合同守用企業」 、 「優質服務單榮譽稱
  9. Heat energy meanings of the meter includ quantity of heat cold. heat energy enthalpy value table interior contained large capacity, can automatically carry out check table quickly, and calculate corresponding heat energy value quantity of heat cold with real - time flow, and automatically accumulate calculation

    簡易操作可不外接或接一路測量,即可通過按鍵操作直接控制操作輸出,適用於各種閥門的手動控制,顯示屏顯示測量值或輸出百分比,用戶可設。
  10. Hence, the requirements of the servo control card are getting much sophisticated. in this thesis, the research work and implementation details of a 6 axes servo control card are discussed. this card is based on the ti company ? dsp chip tms320f240 and has realized the following functions : a ) signal encoder, b ) position limit, c ) dual ram communication with cpu, d ) coordinated control e ) dia conversion

    該卡以ti公司的16點數字處理tms320f240為核心晶元,實現6路編碼輸入處理,軸限中斷處理,通過雙埠ram與pc進行通訊,接收pc發送過來的控制指令和數據,完成插補運算、聯動運算控制,通過d / a轉換電路,將結果轉化為模擬電壓送伺服放大驅動電機。
  11. In the designation of software, the author adopts the modular designing method, and makes full use of the functions what the mcu offers, such as a / d function, interrupt function, pwm function, and software timer function. as a result, the following subroutines are programmed : a / d sample, read optic - electron coder signal, disposition of orientation interruption, z interruption, and software timer

    在控制軟體的設計上,採用模塊化程序設計方法,充分利用單片機內部提供的a d功能、中斷功能、 pwm功能、軟體功能,設計出了a d采樣子程序、讀編碼子程序、中斷服務子程序、 z中斷服務子程序、軟體中斷服務子程序模塊化程序。
  12. According to these problems, the paper bring out a new - type fault recorder scheme based on ethernet communication and dsp, this scheme adopts many advanced technologies and development flat roofs, such as gps, embedded microcomputer and dsp

    本文針對以上缺點,利用全球系統( gps ) 、嵌入式工控機、數字處理先進技術和開發平臺,提出了一種基於以太網通訊和dsp的新型的故障錄波方案。
  13. Pb8200 series silicon presure transmitters use the sensor elements wih high accuracy, stability and reliability and measure the pressure of the liquid or gas or the level of the liquid, then change into 420ma electric signal

    Pb8200系列擴散硅式壓力變送選用了高精度高穩性和高可靠性的擴散硅壓力傳感,外形小巧,主要用於測量液體氣體的壓力及各種液體的液,並把壓力轉換成420ma或15v,是一種現場遠傳壓力測量儀表。
  14. This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges

    本系統通過計算機控制步進電機控制卡來給出步進電機驅動需要的脈沖和方向,進而帶動電機驅動儀表指針轉動,計算機通過串口實時採集光柵測量系統的微,並且通過高精度ccd攝像機實時獲取表盤圖像數據,同時通過計算機軟體實現表盤圖像處理,包括預處理、灰度化、二值化、細化和hough變換,最終快速識別出表盤指針的置,並根據國家表類檢規程所制的演算法檢出指針式儀表的各種精度。
  15. The methods of determination bipolar inputting control signal, optic - electron coder feedback signal connecting with mcu, dimension ' s unity of inputting signal between feedback signal, zero position orientation, and logical drive are proposed and realized

    提出並實現了系統雙極性輸入控制采樣、編碼反饋與單片機介面、輸入與反饋的量綱統一化、零、以及邏輯驅動處理方法。
  16. Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize twenty - four frequency synthesizers, which must meet high expectation for the phase noise characteristic and the spurious repression characteristic of the output clock signal. these frequency synthesizers provide the moving of the basic signal generating modules to radio frequency with stable inspiring source

    本課題的任務是針對通電磁環境模擬系統的方案要求,設計實現24個(頻率分佈在260mhz 1430mhz之間)對輸出時鐘的相噪聲特性、雜散抑制特性要求都很高的頻率合成,為基本生成模塊到射頻的搬移提供穩可靠的激勵源。
  17. The principle of the fault distance measurement for small current grounding system by injecting dual frequency signal are discussed from many aspects such as the method and the characteristic of the signal, the test of the signal, the method of the line select, the algorithm of the fault distance measurement, and the method of the fault location, etc. the task adopts this kind of principle, in which the signal injection is completed by the coupling between the power source and the pt

    在詳細地說明以上三種測距演算法的基本原理后,分析各種演算法的優缺點,從注入的方法、特徵,注入的檢測,接地選線的方法,故障測距的演算法,及故障的方法多個方面,論述了本課題採用的應用於小電流接地系統的雙頻注入式測距原理。其中,的注入由功率源通過電壓互感( pt )耦合來完成。
  18. Traditional matched field processors such as linear processor. minimal variance processor, matched mode processor and so on are almost based on the processing of sound pressure, it is well anown tha sound pressure is a time - vaping qmity

    傳統的聲源處理有不少,如線性處理、最小方差處理、匹配模處理幾十種,基本上都是基於聲壓場進行的處理。
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