遠方信號機 的英文怎麼說
中文拼音 [yuǎnfāngxìnháojī]
遠方信號機
英文
approaching signal-
The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology ， the paper analyzes the essential element of slab caster system : casting speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; mainly describes the forms of control system configuration ， the function and features of its software and hardware designs ; also, introduces mainly control function of control system, for example ， sequence control, tracking system and operation and monitor function etc. and analyzed and settled the problems of control system in debugging and producing
根據傳統的控制系統存在的一些不完善的問題，基於現代控制技術的發展、網路技術以及現場總線技術的應用，從多方面考慮，決定控制層採用siemens的s7 - 400plc ，現場採用遠程i / o單元，很好的解決了信號量大而又分散的問題。針對生產工藝和機械設備的控制要求，設計了齊全的操作模式和方式，分析了板坯連鑄系統的基本要素：拉矯速度（澆鑄速度） ；根據控制功能的分配及實現，主要說明了plc控制系統的組織結構形式，系統的軟硬體設計的功能和特點。The mabbot street entrance of nighttown, before which stretches an uncobbled transiding set with skeleton tracks, red and green will - o - the - wisps and danger signals
路面未鋪卵石，骨骼般的電車岔道伸向遠方，沿線是像鬼火似的紅綠信號燈和危險信號機。The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network
文章主要分為三部分：第一部分論述了微小信號的檢測方法，主要包括微小信號的檢測技術、光纖傳感器的原理、光纖微彎損耗效應及光纖應力傳感器的研製；第二部分重點講述了智能光電檢測系統的研製，主要講述了微弱光電信號調理電路的設計及由前（后）向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計；第三部分為檢測系統的網路通信部分，具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技術，實現現場檢測系統與橋梁測控中心的數據交換。With the continual development of network technology and medical technology, life signal monitoring technology in tele - medical has become ripe day after day, traditional methods and simple instruments have been replaced by dbms and computer system and instruments which make up of complicated sensor and microprocessor
隨著網路技術和醫療技術的不斷發展，遠程醫療中的生命信號監測技術已經日趨成熟，傳統的方法和簡單的儀器已被由復雜的傳感器、微處理器組成的儀器以及數據庫管理和計算機系統所取代。Conventional detector ( single - user matched filter ) distinguishes each user by the crosscorrelation of their spread - spectrum codes. in practice, however, its performance is much deteriorated due to the existence of noise in channel and strong multi - access interference, i. e. near for effect. a new method using independent component analysis is proposed in this paper. the - received energy of signals is controlled effectively, thus the near - far effect is overcome as much as possible ; moreover, the effect that noise imposed on the detector is mostly reduced. simulations verify the effectiveness of this method
傳統檢測器（單用戶匹配濾波）利用擴頻碼之間的互相關特性來區分各用戶信號.而在實際應用中，通道噪聲和近距離用戶對遠距離用戶的強多址干擾即遠近效應，使得接收機的性能受到很大影響.本文將獨立分量分析法引入傳統接收機，有效控制接收信號的能量，從而極大地提高了接收機的抗遠近性能，同時噪聲的影響被盡可能消除.模擬結果表明了該方法的有效性和可行性While the fire alarm system detects an alert, the system will force the access control system to open all connected gates for evacuation. the system includes the local station and the administration station, which the administration station can control one or more local station
如果消防系統檢測到報警信號，自動將門禁系統打開，確保機房的安全，在南方日報機房的本地站同時安裝南方都市報的遠程端，對南方日報社和南方都市報的機房內的所有設備進行全面的監控管理。The robot compounds vision signal and sensor signal observed by itself, and transmits them to the computer far away. the powerful computer, then, analyses and deals with them, sends out signal to gearing of the robot to control its action in succession. or the robot just does some low - end work such as avoiding blocks, and other work will be done by the powerful machine in the distance or manual work in virtual environment via remote control : to apply the technique of virtual reality to the research of navigation of mobile robots is a feasible method
因此，將計算機和機器人分開，機器人把觀察到的視覺信號和傳感器信號，按照制定的標準合成，然後傳送到遠方計算機上，由功能強大的遠方計算機進行分解和處理，並發出控制信號給機器人的傳動機構以控制機器人行為，或者由機器人完成一些避障類的低層操作，而高層操作由遠方高性能機器、或人工在虛擬環境中遙控完成：將vr技術應用到移動機器人導航研究中將是一種可行的方法。Because it is difficult to collect catv toll, so the pay tv management control system is made. the addressable hub controlled by a single chip computer is the key part in the system. it has the function of switching the tv signal on / off, and it has been used widely in many cities. the structure and soft - hard ware design scheme in the addressable hub is introduced, which is a reference for design in future
為了解決有線電視入戶收費難的問題，採用可尋址集線器為核心器件，構成了有線電視可尋址收費控制管理系統，達到了有線電視收費現代化管理的目的，單片機是集線器的關鍵控制器件，實現了對用戶信號埠的遠動開關功能，並得到了廣泛的推廣應用，對集線器結構和軟硬體設計方案進行了介紹，可為設計類似系統提供參考和借鑒。It has been used in the powerful areas for many years. in these areas, it ’ s a very important communication mode to transmite voice, datas and telecontrol signal by the plcs using lower frequency through the power lines which are high than 10kv
電力線通訊並不是什麼新技術，早在數十年前就已經在電力系統的使用。在中高壓線路上（ 10kv以上）上通過電力線載波機使用較低的頻率（ 40khz 500khz ）傳輸語音、數據和遠動信號，是電力部門一種重要的通訊方式。This paper includes the following : 1 ) development and prospect of solar power station and monitor system ; 2 ) three projects of monitor system and their contrast 3 ) build good communication between w77e58 and pc through serial communication by dialing method of modem including transmitting and saving and displaying those running data
2 ）光伏電站的三種監控系統結構及其比較。 3 ）採用modem撥號方式，通過串列口實現pc機和光伏電站之間的遠程數據通信，包括電站運行數據的傳輸、存儲、圖形表格顯示、列印等，並包括電站參數的修改。In the user ' s control room, you can know the process of every strobe and water level in time, realizing the real _ time and flexibility of long _ distance monitoring, in this paper, we complete some reseach as follow : firstly, we lay out the hardware plan of long _ distance strobe computer monitoring system based on internet, which includes three sub _ systems : internet signal system, telephone signal system, below _ computer control system
在用戶控制室，能及時了解各個閘門、水位的情況，實現了遠程監控的實時性和靈活性。本文首先討論了基於internet的監控系統硬體方案，該監控系統由internet信號子系統、電話網信號子系統、下位機控制系統組成，通過結合internet技術，電話網通信技術，將整個監控對象集成化。In addition to study the human ecg producing principle and the practical meaning of its remote detecting, the author analyzed the character of the ecg signal and its main disturb source deeply, and studyed request of ecg signal detecting. based on the study of several methods of remote transmission, the gprs technical is chosen for the telemedicine ecg detecting system
文中在闡述了人體心電產生機理及對其進行遠程檢測的現實意義基礎上，深入分析了心電信號的特點及其主要干擾源，並對心電信號檢測要求進行了分析，在對目前幾種遠程傳輸方法的討論和分析基礎上，確立基於gprs技術的遠程心電檢測方案。分享友人