通信前置機 的英文怎麼說
中文拼音 [tōngxìnqiánzhìjī]
通信前置機
英文
communication front-end processor-
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。Hangzhou yuhang chengnan line factory organized in 1993, was located the beautiful hangjiahu plain of hangzhou yuhang disctrict linping town, the close neighbor no. 320 national highways and the huhang highway near linping exit, the geographical position superior, the transportation was extremely convenient, this factory area amounted to 2, 500 square meters, the floor space reaches 700 even aspects, at present the staff has 29 people, technical personnel had 3, the factory main equipment has the dye vat, the system line machine and so on the special - purpose supplementary equipment, the fixed asset more than 2 million yuan, at present main production ribbon product and so on black silk ribbon line, nylon line, real silk thread, produces high mainly sells to hangzhou, shanghai, and the peripheral locality, the product quality deeply user communities ' faith, this factory by the science management, the rich experience and the advanced technology and the craft, had guaranteed this factory product high level, the high quality, simultaneously continuously pursue the good prestige, take the customer demand foundation of as the enterprise survival, welcome the new old customer to come this factory service discussion, communal development
杭州餘杭成楠制線廠創辦於1993年，位於美麗的杭嘉湖平原杭州市餘杭區臨平鎮，緊鄰320國道及滬杭高速公路臨平出口處，地理位置優越，交通十分方便，該廠佔地面積達2500平方米，建築面積達700平方面，目前職工有29人，其中技術人員有3名，工廠主要設備有染缸、制線機等專用配套設備，固定資產200多萬元，目前主要生產絳綸線、尼龍線、真絲線等產品，產高品主要銷往杭州、上海、及周邊地區，產品質量深受廣大用戶的信賴，該廠以科學的管理，豐富的經驗及先進的技術和工藝，保證了該廠產品的高水平、高品質，同時一直追求良好的信譽，以客戶的需求為企業生存之本，歡迎新老客戶前來該廠業務洽談，共同發展。In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical
在硬體設計中，本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信，同時系統電路配置成中斷響應方式，這樣既滿足了系統要求，又充分利用了tms320f2812的硬體資源。在軟體設計中，本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。The input signals pass through the prepositive circuit which transforming the measured signals ( voltage or current ) into small voltage signals, the signal adjust circuit consist of programmable - gain amplifier and filter, and digital signal processor tms320lf2407 for data acquisition and processing in turns. provide the measuring results on lcd module. and also can transfer data to the pc ’ s rs232 for farther analyse
採用前置電路將被測信號（電壓或電流）變換為小電壓信號，經過信號調理電路對信號進行程式控制放大和濾波后，通過tms320lf2407實現信號的數據採集、信息處理和計算，將測量結果通過液晶模塊顯示，還可經過rs232介面與計算機進行數據傳輸，做進一步的分析和應用。The anti - cruise missile system is a fire - control system, which is developed by a military factory and our lab. the assistant of firepowers disposal is the sub - system of anti - cruise missile system. it analyse the information of target protected, digital maps and the rules of enemy ` s activities to provide a optimized solution of disposals of our firepower. and also it provide plenary man - machine conversations to adjust the solution. before this system, for the purpose of firepower disposal, commanders must be autoptical to disposal, it takes long terms, and is not optimized and it has no convenience to adjust the disposal
陸軍防空兵反巡航導彈系統是某軍工廠和我們教研室合作研製的火力控制系統。輔助部陣是其中的一個子系統，它通過分析戰區地圖數據及保衛目標信息，敵方活動規律，並且提供充分的人機交互，對己方的火力點布置進行優化指派。它在戰前為己方防空部隊提供一個隊形布置的解決方案。Equipment of automation system for hydrological measurement and forcast. preset communication controller
水文自動測報系統設備.前置通信控制機Communication front - end processor
通信前置機This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored
二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論，特別對利用空間信息進行閾值選取進行了詳細論述；在對通過對基於數學形態學的細化的基礎上，討論序貫同倫形態細化演算法和保形的快速形態細化演算法；然後依據聯機字元識別原理框圖，分析了手寫數字的結構特點，提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術，對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述；繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究，對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振（ art ）網路的字元識別分別進行了詳細討論，並引入置信度分析將多個分類器進行了混合集成；最後簡單闡述了手寫數字識別的典型應用，對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。This text aim at the measure and control ' s system at the experiment to equip of the air condition function and combination shanghai chijiang technology develop company new set up the enthalpy different laboratory, makes use of the visual basic 6. 0 developped the measureand control ' s system of the enthalpy different laboratory. this system adopts n ow programmable control technique that spread of boundary of domestic and international work control, the regulating speed technique by changing frequency and the rs - 485 / rs - 232 technique
本文就針對空調性能實驗裝置中的測控系統並結合上海弛疆科技發展公司的焓差室新建工程，利用visualbasic6 . 0開發了焓差室的計算機測控系統，該系統採用了目前國內外工控界流行的可編程式控制制技術、變頻調速技術和rs - 485 rs - 232通信網路技術，是一套完善的管控一體化系統。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。Simulation and optimization of large hpp construction : to pursue best construction proposal by optimizing theory and method and applying information technology, including layout of access, providing and allocation of construction equipment, coordination of construction progress, arrangement of resources, selection and arrangement of construciton materials to develop three - dimensional modelling and optimize the system
大型水電工程施工模擬與優化? ?根據當前水電工程施工組織與管理的現狀，通過優化理論與方法、信息技術等的應用，尋求最優化的施工組織方案，包括施工道路的布置、施工機械的配備與調度、施工進度的協調、施工資源配置、施工材料的優選、料物的優化調配等，開發工程施工三維模擬與優化系統。However the data transferred from the jk2000 system must be deal with. thus the realization of management information system in locomotive depot and so on must be completed as soon as possible. there are lots of work which are being done in handwork fashion still in more than 100 locomotive depots, such as drawing locomotive turnover picture and managing the dispatching of stewards and the reporting of data to leadership units and so on
然而，監控裝置中的數據要求轉移到地面進行相關的處理，因此鐵道部機務局、鐵路局、鐵路分局、機務段實現信息化管理迫在眉睫；全國100多個機務段運用室的管理有的目前還是停留在原始的手工作業方式上，例如：機車周轉圖的繪制，乘務員派班管理，定期通過人工傳遞報表數據上報到上級單位等等。Abstract : based on the current environment for mobile communications equipment control system problem analysis, mobile communications equipment with its own characteristics, the use of mobile communication system of communication resources from the monitoring system in principle, environment and the power supply and other related monitoring of the collection, was the setting up base stations and other areas, the mobile communications emergency room surveillance system programs and the realization of the program based on the specific application
摘要：本文通過對當前移動通信機房環境監控系統存在問題的分析，結合移動通信機房自身的特點，利用移動通信系統的通信資源，從監控系統的實現原理，環境和動力源等相關監控量的採集，基站側設置等方面進行分析，提出了移動通信機房應急性監控系統的實現方案以及基於該方案的具體應用。If users open a data file that include id, latitude, longitude and attribute information, users can use the softw are to view, find, add, modify and delete those data stored in the data file. using these data stored in the opened data file, a grid graph expressing the distributing status of attribute information in a farm will be created on the computer ' s screen. if farming machinery is equipped with a gps receiver, operators can use spatial information obtained by gps receiver to make sure the location of the farming machinery on the grid graph, then get the attribute information on the location
在該應用軟體中實現gps接收機與計算機的串列通信，從融合信息中檢索出經緯度坐標和屬性信息形成為采樣數據，存儲到數據文件中；可以瀏覽、查詢、添加、修改和刪除access數據表中的數據記錄；利用存儲在數據文件中的采樣數據生成屬性信息分布圖，實現用柵格圖形來表達基礎農田信息；對于配備了gps接收機的農業機具，可以根據gps定位信息從屬性信息分布圖中實時地提取當前農業機具所在位置的土壤的屬性信息。For current misoperation cause of microcomputer relay protection, the paper introduces the technology of scattered arrangement protection to improve anti - inteferance ability, the usage of computer digital communication technology to enhance fault diagnostic function of micro computer protection device and outside circuit and decrease bad contact of contactor and terminal which may cause ralay misoperation, establishment of electrical protection remote management network to realize maintenance under condition
針對目前微機保護不正確動作的原因，提出了採用保護分散布置技術，提高抗干擾能力；應用計算機數字通信技術，增強微機保護裝置及外聯迴路的故障診斷功能及減少接點和端子接觸不良引起的保護不正確動作因素；建立電網保護管理遠程網路，實現「狀態維修」 。With the demand for high quality of electric energy is increasing ， as the most immediate part to the consumer ， distribution network ’ s efficient and reliable operation is very important as the result ， new distribution automation equipment with high performance is inevitable prime machine system ， as data collection and processing subsystem of dms ， provides communication of kinds of information between control center and rtus it ’ s reliability ， real ? time abilitv and stability affect the scada system directly to solve the disadvantage of the existing system ， whose channels are dependent ， a new proj ect of single board system is brought forward and its hardware and software are designed with high performance chip of communication ， independence of channels is realized basic function of system is realized ， and faster reposition and expansibility of the single chip is fully applied
配電自動化通信前置機作為dms主站系統的數據採集與處理子系統，提供監控中心與遠方rtu之間各種可能信息的交換功能，其可靠性，實時性和穩定性直接影響scada系統的運行質量。本課題針對現有前置機各通信通道之間不相互獨立、穩定性低的固有問題，提出一種新式單板前置機系統，並對其進行了軟硬體設計，選用高性能專用通信處理晶元，實現各通道獨立，並在實現前置機基本功能的基礎上，充分發揮單片機相對于工控機的快速復位功能以及更好的可擴展性，實現了一個可靠、穩定、靈活的前置機系統。This text combine the actual conditions of zibo communication company, analyzed the organization structuring, workflow, personnel structure, salary system, etc. in company launch allside. to telecommunication development prospect, market competition situation of operation field, human resources environment, etc. environmental factor of outside been analysed, combine strategic objective of zibo communication company, study and probe to human resources odd main points of strategy
本文結合淄博市通信公司的實際情況，對公司內部的組織機構設置、工作流程、人員結構、薪酬制度等進行了全面展開，對電信運營業的發展前景、市場競爭情況、人力資源環境等外部環境因素進行了分析，並結合淄博通信公司的戰略目標，對人力資源戰略的幾個要點進行了研究和探索。Seismic wave ' s property is studied and seismic sensor ' s selection and setup are discussed at first. then, several parts are designed include the prep - amplifier, low pass filter data acquisition of the core of system and the serial interface between dsp and pc. finally, the disquisition presents some measures of anti - interference
文章首先研究了地震波的特性並對地震檢波器的選擇與安裝進行了討論和設計，接著討論了系統前向通道包括前置放大、低通濾波環節的設計，系統核心數據採集部分vc5402與a d轉換介面以及與pc機串列通信介面的設計，最後介紹了dsp系統抗干擾的一些措施。Aiming at the functional shortcomings existed currently in widespread use of intelligence drinking water machine with ic card, which cannot identify the expiration of water quality and cannot adjust water price according to the speed of drinking water supplying, etc., this paper puts forward the improved plan which establishes the monitoring devices for fluid volume and speed of water supplying and adds the modules for the unit price adjustment of water supply and the device for limiting water supply, and also adds the usb interface electric circuit, satisfying the communication and function expansion
摘要針對目前普遍使用的帶有ic卡的智能收費飲水機存在的無法判別水質過期和不能根據飲用水機供水速度而自動調節供水單價等功能缺陷，提出了改進方案，設置了供水流量和速度檢測裝置，增加了供水單價調節模塊和限制供水機構，也增加了usb介面電路，滿足通信和擴展功能。分享友人