測向網路 的英文怎麼說
中文拼音 [cèxiàngwǎnglù]
測向網路
英文
direction finding network- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 網 : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 網路 : 1. [電學] network; electric network2. (網) meshwork; system; graph (指一維復形); mesh
-
The author conceptualized and measured the following variables : time perspective ; the coping style ; reduced harm internet use self - efficacy ; positive peer involvement ; moderate parents involvement ; the totality of internet use and the score of functions. after the research used the structure equation model ( sem ) to fit the collected data, the following pathways were demonstrated at the significant level : 1, the time perspective present ( tpp ) piu. 2, tpp abreaction piu
通過時間透視、應對策略、減少傷害性的網際網路效能感、積極同伴捲入、適度父母捲入、網路(使用)總量、功能分數的界定與測量,該研究使用結構方程模型擬和數據后發現下列路徑對piu具有明顯的預測作用:現在定向piu ;現在定向發泄piu ;現在定向問題解決piu ;現在定向同伴捲入piu ;現在定向同伴捲入功能分數piu ;未來定向問題解決piu ;未來定向父母捲入piu ;未來定向發泄piu 。Rbf neural networks applied in soft - measuring of distillation columns
徑向基函數神經網路在精餾塔軟測量中的應用Research area is characteristic of heterosphere obviously, which mainly manifests that distribution, thichness and extent of delelopping of sand body is not symmetrical. difference of transverse permeating rate is more 10 times than longitudinal permeating rate. the research indicates : the principle productive formation at this area is the member of h8x, h8s on the lower hezi formation that are good reservoir
研究區儲層非均質性明顯,主要表現為砂體分佈不均勻、厚度不均,發育程度不一,滲透率縱橫向差異均在10倍以上等;儲層發育較好的層段是山西組山1段,是本區的主要產層;神經網路技術對于儲層物性參數的預測是一種比較有效的方法;儲層綜合評價指數對于儲層的評價具有一定的理論和現實意義。Aiming at the practical situations of frequent accidents on mine gas and existing mine gas wire communication system needs to be improved towards wireless communication system, the paper put forward all nodes of gas sensor distributed in underground were brought into an intelligent and flexible wireless network system, so as to form a gas sensor networks system with layering and characteristic of intrinsical safety which relayed on the sensor ' s node
摘要針對礦井瓦斯事故頻發、現有礦井瓦斯監測有線通信系統急需向無線通信系統改進的實際情況,文章提出了將分佈於井下的所有瓦斯傳感器節點納入一個智能化、結構靈活的無線網路系統,組成以傳感器節點為依託的層次化且具有本安特性的瓦斯傳感器網路系統。In general, there are tow nns in the system of nns - imc. one is neuro - controller, and another is neuro - emulator. the neuro - emulator emulates the model of the plant online, and gives the jacobin of the plant to neuro - controller
它一般包括神經網路控制器和神經網路觀測器,神經網路觀測器在線辨識被控對象的模型,以此作為系統的內部模型,並且向神經網路控制器提供被控對象的梯度信息。The finding indicated that there was no influence of demographic factors on the pathological internet use ( piu ) of adolescents
研究發現不同時間定向可以通過不同人際?入變量預測青少年的病理性網際網路使用。From the introduction of the structure and characteristic of dcs, the analyzing in process and control peculiarity of huaxin type cement kiln and the analyzing in the ordinary forms of computer control system in the cement plant, to determine the feasibility of application of the dcs in computer control system of huaxin type cement kiln ; introduced the structure of the system hardware, constitutes and characteristic of the industrial network, the characteristic and the performance in industrial control system of the software system ; illuminated the whole course of the design and the application of simatic s7 - 300 programmable controller in the industrial producing process profoundly : the protraction of a control flowchart ; the confirmation of the control scheme in every cell ; how to workout a table of the all controlling and measuring dots in the control system ; how to set up a plc control project ; the configuration of the hardware and the network in project ; illuminated the course of how to program the plc control program in detail ; how to establish a connection between the plc and the programmer ; how to download the configuration and the program of the plc project ; the configuration of control center software simatic wincc ; the whole course and the methods of the control system debugging ; illuminated the essential in the course of the design in project and program ; illuminated the problem and its respondence maybe encountered in the project ; illuminated the superiority of the new control system in inspecting, operating and its stability ; discuss the development of the computer control system in the application of the huaxin type cement kiln
從介紹了dcs的結構、特點和分析華新型水泥窯的工藝控制特點及當今在水泥窯計算機控制系統上採用的幾種常見形式的比較出發,分析了在華新型水泥窯應用dcs的可行性;詳細介紹了系統硬體結構、網路組成及特點、所採用的軟體體系的特點及其在工業控制應用中的性能;深入詳細地說明了西門子s7 - 300可編程序控制器在華新型水泥窯控制上應用及設計的全過程:控制流程圖的繪制;單元控制方案的確定;系統控制測點表的編制; plc控制項目的建立;項目硬體及網路的組態; plc控製程序的編制過程並詳細說明了控製程序的編制思路; plc與編程器連接的建立; plc項目組態及控製程序的下載; wincc監控軟體的組態;控制系統的調試過程及方法;對設計和使用的要點及系統調試時應注意的問題進行了說明;對項目的實施后的華新型水泥窯控制系統在操作和控制上及其在系統易維護性、系統穩定性上的優勢進行了說明並討論了華新型水泥窯計算機控制系統的發展方向。It is hard to get the important parameters such as link delay and loss rate directly, because the internet has becomes massive, distributed and heterogeneous. network tomography is now a hotspot for inference the internal link delay and loss rate with the end - to - end measurement data. we call current network tomography as unconstraint network tomography for its not adding any constraint condition and all of them nearly are based on some likelihood algorithm
由於網路日益向著大型化、異構化、分佈化發展,通過直接進行網路測量的方法,來獲得網路內部鏈路的時延和丟包率參數就變得越來越困難,網路層析成像方法作為一種通過端到端的測量數據來推斷網路鏈路性能參數的技術正成為研究的熱點之一。In the fourth chapter, it expatiates the whole steps of implement. in the fifth chapter, it recommends the testing on the web and local area network. in the last chapter, it summarizes the merit and shortcoming of the system and puts forward the orientation of improvement
第一,介紹了考試系統設計開發的背景與意義;第二,論述了與考試系統有關的理論和技術基礎:第三,從邏輯設計角度對系統進行細致的介紹;第四,詳細闡述了系統實現的全過程;第五,介紹了在網際網路上對系統進行測試與試用的情況:第六章,對系統的優缺點進行了總結,提出了改進的大致方向。Safety of structures is a common and important problem in the mechanical engineering. recent years there is a trend of developing unified theory of fatigue and fracture to describe the life - cycle damage behaviour of structures. researches on safety guarantee are going toward multi - method synthesis, system micromation, network availability and life - cycle information management
結構的安全性一直是工程中普遍關心的重要問題,結構強度學逐漸發展到疲勞斷裂統一理論,結構安全保障手段已向多方法、微小化、網路化和全壽命在線保障與監測發展,建立全壽命安全保障系統,涉及材料、機械、力學、電子等學科的交叉融合。This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future
本文首先介紹了傳統無線傳感器網路的發展概況及現狀,然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰,接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計,介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現,然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧,從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現,解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題,最後本文總結了前面的工作,展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。It ’ s a trend that the ecg detector turns to domesticable, small and network connectible. so it ’ s needs a cheaper and more convenient ecg equipment
在向小型化、家庭化、網路化發展的趨勢下,勢必需要更為簡便、更加低成本的心電檢測設備。Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied
本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。Test the networks ability to transmit distortion free voice in both directions
鑒定話音業務測試網路雙向發送無失真話音的能力;The paper makes research into the multiplayer feedforward networks and dynamic recursive networks, and proposes a method to estimate the speed and rotor flux of induction motors using the dynamic recursive networks. to the used dynamic recursive network model, the off - line dynamic bp algorithm has been reasoned out so as to observe induction motor state variables
本文分別對多層前向網路和動態遞歸網路進行了研究,提出基於動態遞歸網路的異步電機的轉速估計和磁鏈觀測,針對採用的動態神經網路模型,推導了離線動態bp演算法,以便利用動態遞歸網路進行狀態觀測。As various kinds of technology including computer, communication, control and cathode ray tube ( crt ) developing quickly, measurement & control network ( mcn ) tends towards networking, distributing, opening and interoperating, which is widely applied in many fields such as industry automation, intelligent building, processing control, etc. firstly, this paper makes a detailed study on the prevalent field control systems ( fcs ), including the characteristics of structure & technology and advantage, introduces several popular field buses, designs the model of field control system, and puts forward three effective methods to integrate between the mcn & information network under different situations
計算機技術、控制技術、通信技術、圖形顯示技術和計算機網路的迅速發展,推動著測控技術向網路化、分散式、開放性和互操作性的方向發展,它被廣泛應用於工業自動化、智能大廈、過程式控制制等領域,大大提高了生產效率與經濟效益。本文首先分析了當前流行的fcs網路的結構特點、技術特點和優勢,介紹了幾種較為流行的現場總線,構建了企業生產的。 fcs網路模型,並提出了在控制網路和信息網路之間加入轉換介面、採用dde技術和使用統一的協議標準三種集成方式。As the development of monitoring technology and means, especially the development of computer and network technology, networking is the trend of fault diagnosis and monitoring mode of mechanical equipment
機器設備監測診斷模式隨著檢測技術和手段的進步,尤其是計算機技術和網路技術的發展,已經逐漸向網路化的方向發展。Consequently, a measurement - based cac scheme is presented. it does not require any models describing the statistic of the traffic. instead, in our scheme, network monitors and measures the incoming traffic statistics, and makes decisions to admit or reject based on the measured statistics, which enable it to overcome the drawbacks of the model - based cac schemes
在此基礎上,提出了一種基於測量的vbr業務連接允許控制機制,該機制不需要用戶事先為業務源建立相應的業務模型並向網路提交其業務模型參數,而是通過對業務流的統計特性進行實時測量來進行接納控制,從而能夠克服基於模型的vbr業務cac機制所固有的缺陷。In the chapters concerned with the space situation, the author not only makes an conclusion on the characteristics of the space situation of chinese tourism web sites but also analyses the elements leading to its space distribution. after making a detailed research on the leading effect of the chinese tourism web sites and mainland tourists, the author forecasts the space evolution of chinese tourism web sites and makes a conclusion that chinese tourism web sites will develop from hierarchic system to web system and a conclusion that it will be centralized on the basis of separation
在中國旅遊網站空間態勢的研究中,基於在yahoo搜索到的基本資料上,作者不僅總結了中國旅遊網站的空間分佈特徵,也探討了導致其空間分佈差異的因素,並且深入地研究了中國旅遊網站與國內遊客的導引作用,對中國旅遊網站的空間演變進行了預測,得出了中國旅遊網站的發展將會由等級體系向網路體系發展,同時在分散的基礎上也會有集中的結論。Along with increasing of the network ' s bandwidth and the speeding developing of computer technology, traditional elevator industry gets fresh blood. network - oriented embedded os - based remote elevator monitor is a new research project
傳統的電梯行業也不斷被注入新鮮的血液,面向網路的基於嵌入式系統的電梯遠程監測是目前新穎的研究課題。分享友人