進位傳輸 的英文怎麼說
中文拼音 [jìnwèizhuànshū]
進位傳輸
英文
carry propagate-
The instrument communicate with upper compute in asynchronism serial communication. the relevant communication protocol are used for control - data and time - data
採用rs232串列方式與上位機之間通訊,並且控制數據和實時數據採用不同種通訊協議來進行傳輸。The behavior of branch point numbers was computed by four - dimension code of laser propagation in atmosphere
摘要利用激光大氣傳輸四維程序對激光在大氣中傳輸時產生的相位不連續點的數目進行了數值計算。Pre - data gathering module achieves the collection and communication of sixteen - route temperature signal. speed measuring and controlling module realizes the control of refolw soldering transfer speed by manipulating transducer. on - off outputting module fulfills calefaction control of calefaction tube by solid state relay. above position operator software programs by delphi, and realizes pid parameter automatic timing and no - oversnooting temperature control. software has friendly interface, convenient operation, complete functions
前置數據採集模塊完成16路溫度信號的採集和通訊;速度測量模塊與速度控制模塊通過控制變頻器來調節迴流焊的傳輸速度;開關量輸出模塊通過固態繼電器對加熱管進行控制;上位機軟體採用delphi編程,實現了pid參數自整定以及無超調的溫度控制。In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage
我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam
論文研究論證了用值評價激光光束質量的實際意義在於兩個方面,一方面它僅僅包含了光束束寬和發散角,不涉及波長的因素,使不同波長激光束的可加工能力具有可比性;另一方面,值是根據對光束傳輸路徑上不同位置處束寬實際測量結果的計算值,比其在與基模高斯光束進行比值計算得到的m2因子更簡潔、更有說服力。The system, which includes an industrial computer ( ipc ) as the upper - computer and twenty plc as the low - computer to control more then 40 sulphuration machines, can transmit data by rs - 485 net work, get the work state of sulphuration machine using on - off card or by communicating with plc and show the state on the watch screen
控制系統由一臺工控機作為上位機,由20臺plc作為下位機控制工作現場40多臺硫化機的工作,採用rs485作為通信網路進行數據傳輸,通過開關量卡以及與plc的通信得到硫化機的工作狀態並在監視屏幕上顯示。These information - exchanging technologies mainly include the pos handset integrating barcode scanning, cpu card ' s storing and encrypting, double - card interlocking, the pos handset integrating modem and flashrom storing. this system integrates these information - exchanging technologies to gather, transmit and query information about civil explosive products " management expediently, swiftly and exactly. this system can lock responsibility for the civil explosive products in every their lifecycle and help supervising civil explosive products legally, strictly, exactly, syllabify and integrally
系統地研究了民爆產品管理系統中的信息交互技術,主要包括便攜式pos集成條形碼掃描採集信息、 cpu卡存儲加密、 cpu卡雙卡鎖定、便攜式pos集成modem傳輸數據、 flashrom存儲技術等信息交互技術,民爆產品管理系統集成了這些信息交互技術,能夠滿足信息採集方便快捷、信息上報及時迅速、信息查詢方便準確等需求,能夠對民爆產品在每一個環節鎖定責任單位和責任人,能夠對民爆產品進行"合法、嚴密、準確、清晰、完整"地管理。The spindle flowmeter and the especially designed totalizer highly improve the precision of measurement, and the measuring system made up of them is very easy to use
置於測量現場的多臺積算儀與上位pc機之間可以通過rs - 485串列總線進行數據傳輸,構成高精度的分散式測量網路。Binary synchronous transmission, bisynch
二進位同步傳輸A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use
本設計最終實現了一個瞬態信號數據採集系統,它具有以下特點: ?採用usb介面進行高速數據傳輸,傳輸速度達100kbyte / s ; ?採用浮點a / d轉換技術,動態范圍達120db ; ?多種采樣觸發控制方式; ?最高采樣率100ksps ; ? 12位采樣精度: ? 32kb數據緩存; ?使用新型大規模電子器件,系統結構緊湊,重量輕,適合野外作業。According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition
作為工程實現前的實驗研究,對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸距離從4 . 5米到100米之間) ,較原始模擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始模擬參照圖像有明顯的幾何畸變。Against the problem, this thesis discusses how to develop a web information system for the pelagic ships and develop a web edis system in the lan of shipping corporation with the guidance of tenet that a few data be transmitted through the satellite
針對上述問題,本文利用在衛星鏈路傳輸少量數據,在客戶端進行web頁面重組的思想論述了如何面向遠洋船舶建立web信息服務系統以及如何在航運企業局域網中建立動態船位webedis (電子海圖)系統。It was proved that shanghai bell s p3s exchange could not terminate some alarm overhead bytes. instead, it sent back those bytes to mistake local errors for far - end faults. we suggest that shanghai bell terminate such bytes, improve the frame synchronization detection function and the processing of s1 bytes, and add far - end error indication on the multiplexing segment and low - order and high - order channels and far - end out - of - work indication on the low - order channel
測試結果表明,上海貝爾p3s交換機不能夠終結某些告警開銷位元組,而是將這些位元組進行回傳,從而將本端的錯誤誤認為是遠端的錯誤,建議上海貝爾p3s交換機按終結方式處理這些位元組,完善幀同步檢測功能和對s1位元組的處理,並增加復用段遠端差錯指示功能、高階通道遠端差錯指示功能、低階通道遠端差錯指示功能和低階通道遠端失效指示功能等傳輸告警功能。During the exploration it was linked to a main computer by a fibre - optic cable that carried video signals and controlled all aspects of the robot ' s movement
在整個過程中,機器人通過一根光纜將視頻信號傳輸給主計算機。同時,主計算機也通過這根光纜對機器人進行全方位的控制。With an s pdif port providing interference - free links to digital gear, the device plays digital audio back at resolutions as high as 192 solution khz
藉由s pdif介面可與數位設備進行無干擾的數位傳輸,這個裝置可播放高達192khz取樣率的數位音頻。An engineer case is introduced, which is " the identification of coke oven sequence number and distant transmission of pushing coke information ". advanced technology of wireless data transmission and computer control is adopted to improve pushing coke motor. the data transmitter - receiver is introduced in the engineer case, and the improved step - by - step decoding algorithm is put into practice
在此系統中對推焦車採用較為先進的無線遠傳技術和計算機控制技術進行改造,選用深圳「友迅達」的數傳電臺fc - 201 e開發了「推焦過程信息遠程傳輸系統」 ,並將本文提出的這種改進的step - by - step譯碼演算法應用其中,實現推焦車上的推焦過程監測儀和上位機以及其他現場執行機構的可靠、有效的通訊。It ' s well known that the project documentations " storage and management have an very important effect on the development of all kinds of project, and as the information age is coming, network technology has been applied to this procedure gradually. this article mainly introduces the study and realization of a internet - based project documentation storage and management system which application programming frame is built with delphi6. 0 and sql server2000. based on the tcp / ip protocol, the system try to establish a c / s model with connection - oriented, dependable stream sockets and multithread technology to complete some especial data communications by networks, such as the files of project, directory of user, all self - defined commands or messages and their parameters, and so on
本文所研究的《基於internet的項目文檔存儲管理系統》通過delphi6 . 0和visualc + + 6 . 0相結合的開發平臺,結合sqlserver2000 ,將client server模式的數據庫技術和windowssocket網路通信技術進行集成,遵循tcp ip協議,同樣採用c s結構運行於internet ,通過服務器將處于各個不同物理位置的客戶機連接起來,形成一個交流平臺;其中,引入了目前國際上流行的先進的安全管理控制方法? ?角色控制理論對用戶進行權限分配,使擁有相應角色的人具有相應權限;然後系統自動根據組織部門或用戶的設立在服務器端生成相應的網路「虛擬文件櫃」 ,使擁有相應權限的人可以對相應文件櫃中的文檔進行整理;再通過多線程技術和windows套接字通信機制在tcp ip協議上實現了單個文件及目錄的傳輸。It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed
上位計算機主要實現遠程監測和管理功能,具體包括:工藝流程動態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系,將現場各設備的運行狀態通過通訊網路傳輸到上位計算機,並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參數的監測和處理、控制,並將有關參數送往上位監控計算機進行處理、保存等。本文以莎車污水處理項目為例,介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp總線。Analysis is done on the change rules of liquid " s temperature along with the pipeline " s distance. the paper points out the defects of the const pressure wave velocity method and do some improvements on it : rebuilding the expressions of the pressure wave velocity in accordance with the simpson ' s rule
分析了管道內的流體溫度隨傳輸距離而變化的規律,並指出了此規律對管道負內壓力波傳播速度的影響。指出了常負壓力波波速定位方法的局限性,並採用改進的負壓力波定位技術,將管道內的負壓力波速公式採用復化辛普森公式進行了改造。The simultaneous transmission or processing the individual parts of a whole, such as the bits of a character or the characters of a word. when characters are dealt with simultaneously ( not one after another ), the transmission is serial by character and parallel by bit
指一個整體的各部分(一個字元的各位,一個字的各字元)同時傳輸或同時進行處理,當字元同時(而不是一個接一個地)處理時,則是按字元來串列、按字元的各位來并行地進行傳輸。分享友人