digital aircraft 中文意思是什麼
digital aircraft
解釋
採用數字式電子設備的飛機-
In order to describe the complexity of aircraft and make the digital product definition ( dpd ) model hereditable and patulous, a product - process - resource ( ppr ) knowledge model for aircraft is presented
摘要為描述飛機產品的復雜性，使數字化產品定義模型具有良好的可繼承性和可擴展性，提出了飛機產品過程資源知識模型。 -
The civil aviation department ( cad ) retrieved the digital flight data recorder ( dfdr ) and the cockpit voice recorder ( cvr ) from the wreckage in the aircraft accident at about 5 pm today ( tuesday )
民航處尋回飛行記錄儀一九九九年八月二十四日民航處今日（星期二）約下午五時從肇事客機的殘骸內尋回數碼飛行記錄儀及機艙談話記錄儀。 -
The electric anti - skid braking system is a very important subsystem of aircraft and the traditional analog controller and the hydraulic driver are replaced with digital controller and electric driver. the electric braking system improves the take - off and landing performance of aerocraft greatly
飛機全電剎車系統是多電飛機中一個至關重要的子系統，它採用數字式剎車控制器代替模擬式剎車控制器、電氣作動機構代替傳統的液壓作動機構，將會極大地提高飛機的起降性能。 -
If we tracked satellite by the tradition narrow beam antenna, that should caused the jumping tracking between multi - aircraft. that is difficult to achieve by the immense antenna boot and the follow - up system. using digital beam forming realize aircraft target tracking and controlling should be best means to resolve this problem
隨著我國多星測控系統的發展，在一個測控站作用范圍內將出現多星，同時要求地面站對多星同時進行跟蹤測控；如果採用傳統的窄波束天線對目標進行跟蹤測控，必然導致天線在多個飛行器之間進行跳動跟蹤，這對于龐大的天線引導、伺服系統來說難以實現，採用數字波束對飛行器目標進行跟蹤測控是解決此問題的最好方法。 -
The mssr mode s technology, which was introduced firstly for the purpose of air tranfic control ( atc ) system, is based on the individually addressing and selective interrogation technology. the mode s can overcome many problems exist in mode a / c, such as signal interference, limited aircraft identification, garble and fruit, and provides the ability to build digital data link. many countries and organizations do them best to support researches about the communication, navigation and surveillance technology, which are all based on the mode s, and many productions have been adopted step by step by the international civil aviation organization ( icao ). so, to research the key technologies of mode s will contribute a lot to the development of domestic aviation system, especially for the air control system, identification friend foe and navigation system
它建立在獨立編址、選擇性詢問的基礎之上，能夠解決在模式a / c中存在的信號干擾、有限的信息編碼、幻影（ garble ）和異步應答（ fruit ）等問題，同時在數據鏈路方面有著巨大的潛力。國際上，模式s的數據鏈技術得到了廣泛的關注，許多國家和組織大力支持基於模式s的通信、導航和監視技術以及航空管理新技術的研究，許多成果正逐步被國際民用航空組織（ icao ）所採用。因此，對模式s核心技術的深入研究對於我國在航空管理、敵我識別、導航等方面的發展有著重大的意義。 -
Digital design platform using the " top - down " design methods, this product is the highest form of the component unit began as a component of the overall system to be considered according to their products in the mutual position, played the role and function of the realization of the establishment of such products constitute the graphic layout, through to design constraints, the key design parameters, such as design information capture products to concentrate on aircraft design intent, top to bottom to transmit design information products launched throughout the design process
數字化機構設計平臺採用「自頂向下」的設計方法，這種方法是從產品構成的最頂層開始把組成整機的部件作為一個整體系統來考慮，並根據其在產品中的相互位置關系、所起的作用和實現的功能等建立產品構成的布局圖形，通過給定設計約束條件、關鍵的設計參數等設計信息，集中地捕捉產品整機設計意圖，自上而下地傳遞所給設計信息，展開產品的整個設計過程。 -
Involving in the production mode and current state of chinese aircraft manufacturing enterprise and boeing ' s aircraft digital design and manufacturing technology, the article analysis and studies from the engineering point of view the critical technology and implementation method for pdm application in chinese aviation industries, with pdm technology as the topic
首先，以pdm技術為研究內容，結合我國飛機工業企業的生產模式與現狀，以及波音飛機數字化產品設計與製造技術，從工程角度分析和研究我國航空製造業應用pdm的關鍵技術和實施方法。 -
11 ) for the first time, the digital pre - assembly ( dpa ) had been introduced into the test design stage of aircraft strength testing. combine with the techniques of 3d modeling and complex sense visualization, accomplished the test equipment and test spectrum modeling, digital pre - assembly of test plan, and completed test simulation primitively
刀首次將數字化預裝配（ doptalpre assembly ， dm ）技術引入飛機強度試驗的試驗設計階段，結合三維造型和復雜場景顯示技術完成了試驗設備、試驗件的造型和試驗方案的數字化安裝，初步實現了試驗的模擬。 -
This platform is used for testing the performance of su - 27 aircraft and 31e - mk optoelectronic collimation integrated system. it uses all - digital servo control system to enhance the performance of the simulation platform in order to get higher precision and better stability
其用於在內場檢測蘇二七飛機31e - mk光電瞄準綜合系統的工作性能，在本模擬狀態中採用全數字伺服控制系統，使模擬轉臺控制精度更高，穩定性更好。 -
With phased array radar observing target ' s improvement of different performances of the aircraft, the deterioration of the working environment of radar and improvement of the radar demand request more and higher for putting forward the equipment of phased array radar video signal processing. the digital signal processing is all the time the developing direction of radar signal processing, its main shortcoming is that the increase processing precision, and the amount of information at the same time bring on the amount processing redouble, method to solve this problem is the real - time high speed digital signal processing system. presently multi - processors parallel processing is the focus of the field of high - speed real - time processing. this paper ' s background is the high - speed real - time signal processing of phased array radar. a parallel computing system designed with 4 adsp - 21060 analog device inc ' s dsp is presented. lt has fully utilized the dsp ' s characteristic to be supported the parallel computing, and formed a mes h architecture. this paper design and discusses this system in terms of design for test ( dft ) and real time operation system ( rtos ), and have put forward the new solution for the design and development of the high - speed real - time signal processing system. then, analysed the subject matter faced at the same time
本文以高速實時相控陣雷達視頻信號處理為背景，提出了一種由4片ad公司adsp - 21060構成的并行計算系統。它充分利用了adsp - 21060支持多處理器并行計算的特點構成了一種網格結構，並且從可測性設計、實時操作系統角度對該系統進行了設計與討論，為高速實時信號處理系統的設計與開發提出了新的解決方案，同時分析了面臨的主要問題。本文首先分析了相控陣雷達信號處理單元的特點，然後針對適合於片間并行的adsp - 21060討論了并行計算結構，提出了一種採用四片adsp - 21060構成網格結構的信號處理平臺，分析了它的工作原理。 -
This thesis studies the animation simulation of unmanned aircraft including technique of 3d graphics, the theory and application of opengl, technique of programming with visual c + +, serial communication and application of digital transceiver
本文主要研究了無人機地面綜合顯示系統可視化模擬軟體的設計，闡述了有關三維圖形學、 opengl原理與應用、 vc + +編程技術、串口通訊、數據電臺的應用等內容。 -
The defects can be improved by using digital fuel management system which is based on fuel management computer to perform fuel quantity gauging, fuel system control and data management. digital fuel management system is the future of aircraft fuel system
採用以燃油管理計算機為核心的數字式燃油管理系統，對燃油系統實施油量測量、系統控制和數據管理，很好地解決了模擬式系統的缺陷，是飛機燃油系統發展的必然趨勢。 -
Abstract : the control reconfigurable aircraft with multi - surfaces needs robust basic flight control system to support enough time for failure detection and isolation. when partial surface loses, it can keep the damaged aircraft stable. in this paper, multivariable output feedback digital control laws are designed for the control reconfigurable aircraft ( cra ). the method uses fast - sampling digital pi controllers to design digital flight control tracking system. this paper gives the way to design the controller and analyze its robustness characteristics. the simulation results indicate that the controller is very robust and the output responses are fully satisfactory
文摘:控制可重構飛機要求其基本飛行控制系統對舵面部分缺損故障具有強的魯棒特性，在故障發生后保證飛機的穩定性，提供足夠的時間進行故障的檢測和隔離，為控制系統重構提供條件.本文採用高速采樣pi控制器設計輸出反饋跟隨系統，給出了控制器的設計方法，並分析了它對于控制舵面部分缺損故障的魯棒特性.模擬結果表明，這種控制器具有好的魯棒特性 -
The anti - skid braking controller of a aircraft was reconstructed in a digital way
本文針對某型飛機的防滑剎車系統進行了數字化改造。 -
Data pre - processing, digital filter with window function, and lagrange equations smooth curve are programmed by software in the thesis. the aircraft power supply parameters are designed by software in details
完成採集數據的預處理、 fft變換、加窗函數數字濾波的實現、過零測頻法、插值擬合曲線、飛機供電系統參數數據處理的編程。 -
So far, work has progressed in a satisfactory manner. trials have been conducted for automatic dependent surveillance ( ads ), controller - pilot data link communications ( cpdlc ), satellite communications ( satcom ), aeronautical telecommunication network ( atn ), digital - automatic terminal information services ( d - atis ) and digital - meteorological information for aircraft in flight ( d - volmet ), pre - departure clearance ( pdc ) delivery via data link, etc. encouraging results and favourable feedback from pilots and airlines have been received
到目前為止，各項工作均進展順利。自動從屬監察系統、管制員和飛行員用數據鏈路作通訊的系統、衛星通訊、航空通訊網路、數據化自動航站情報服務及數據化遠航氣象情報服務、經數據鏈路發放起飛前放行指示等服務都已經過試行運作，效果令人鼓舞，備受飛行員和航空公司推許。 -
A diagnosis information system is formed by combining aeroengine diagnosis knowledge and expert practical experience, accordant diagnosis rules are acquired by reduction operation, and the realization of digital maintenance technology for aircraft is ensured
該方法將廠家提供的飛機發動機故障診斷知識和專家實踐經驗形成統一的診斷信息表，利用粗糙集的知識約簡方法處理，獲得一致的診斷規則，為飛機數字化維修技術的實現提供了保障。 -
Detailed introduce the tracking problem to multi - aircraft tracking telemetry and command system. by use of circular array antenna realize the tracking of multi - aircraft by digital beam forming ( dbf ). detailed introduce the gradient tracking rule, and utilize it to multi - aircraft tracking
對多飛行器測控系統的跟蹤問題進行了詳細介紹，提出了採用圓陣、實現利用數字波束對多飛行器跟蹤的方案，對梯度跟蹤方法進行了詳細說明，利用梯度演算法實現飛行器跟蹤，並在此基礎上討論了跟蹤的實現方法。 -
The project will take 15 years and owing to the complexities involved, extensive studies and trials are being conducted before the new technologies are to be fully adopted. currently part of new services including digital - automatic terminal information service ( d - atis ), digital - meteorological information for aircraft in flight ( d - volmet ) and delivery of pre - departure clearance ( pdc ) over data links is provided at hkia to enhance the operational efficiency of both pilots and air traffic controllers
有關計劃將需15年完成，由於系統復雜，民航處在全面採用新技術前會進行廣泛研究和測試。有關的研究和測試工作經已展開。目前，香港國際機場已推行部分嶄新服務，包括數據化自動航站情報服務、數據化遠航氣象情報服務和飛前放行指示數據鏈路服務，以提高飛行員和航空交通管制員的工作效率。 -
Referring to the newest proposal on aircraft maintenance of the military of u. s. a and aimming at the problems of the information management system of traditional civil aviation maintainence engineering, this thesis came up with a new system - digital integrated maintenance and support information system ( dimsis ), which is made up by the technologies of computer network, database, communication engineering, software engineering and etc. after its building, most of the requirements of the domestic airlines on information technologies will be met
該系統將計算機網路、數據庫、通信工程、軟體工程等技術有機結合，首先用internet intranet技術構建企業局域網，然後將飛機維修最原始的資料? ?維修手冊電子化錄入到主機系統，達到在各終端的快速信息訪問，並針對停機坪維修的特點，將有線網進行延伸，在機場搭建基於無線局域網技術的便攜式飛機維護助手pma ，提高飛機的故障排除速度與派遣放行率。
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