機上導航系統 的英文怎麼說

中文拼音 [shàngdǎohángtǒng]
機上導航系統 英文
on-board navigator
  • : machineengine
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 機上 : linux
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system

    採用并行sitan方法來提高精度,並克服奇異值問題;提出了tercom + sitan方法,綜合利用兩者的優點,在保持sitan精度的前提下,有效地克服了sitan的兩個缺點;提出了一種基於連續蒙特卡洛濾波(常被稱為particlefilter )的地形匹配演算法( pftan ) ,有效地克服了利用sitan時由於地形隨線性化帶來的誤差,使精度有較大的提高;提出了tercom作為監視器的地形輔助思想,並將其應用到連續蒙特卡洛方法,較大地增加了的可靠性和精度。
  2. To further facilitate the progress of the project, a hong kong cnsatm committee was set up in march 2000. chaired by cad, the committee comprises representatives from the international air transport association ( iata ), international federation of air line pilots associations ( ifalpa ), cpa, hong kong observatory and telecommunications services providers

    為進一步推展述計劃,由民處領的香港衛星通訊、及監察空交通管理委員會於二零零零年三月成立,其他成員來自國際民運輸協會、國際空公司飛行員協會、國泰空公司、香港天文臺和電訊服務構。
  3. So, developing expander board for simulation become important the function of expander board is joint between the data bus of pc and the data bus of aviatic electronic system, and operation aviatic electronic system under the control of pc instruction. pc could simulate aviatic electronic device on the ground

    擴展板的重要任務是將專用的數據總線與pc的數據總線連接起來,並且依據pc的指令而操作總線的子,這樣pc就可在地面模擬飛的慣,火控等等。
  4. Based on a systematic discussion on the contents, characteristics and the up - to - now accomplishments of these three operations in cagd, we present our researches in three ways as follows : ( 1 ) efficient evaluation for parametric curves and surfaces based on generalized ball bases based on the generalization of mathematical model of surface lofting program in the consurf system, two generalized ball surfaces and the recursive algorithms for evaluating them are given. furthermore, the conversion algorithms from bezier form of a surface to these two generalized ball forms are presented

    地論述cagd中此三類運算的內容、特點、已有研究成果的基礎,就以下三方面給出了研究成果: ( 1 )基於廣義ball基的參數曲線曲面快速求值以前英國空公司consurf身模線程序數學模型的推廣為基礎,定義了兩類廣義ball基曲面,給出了求值的遞推演算法,推了b zier曲面到這兩類曲面的轉換演算法
  5. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺在微小型器人視覺和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像標定方法無法使用.該文提出一種標定魚眼鏡頭攝像立體視覺的方法.在魚眼鏡頭變形模型的基礎,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像外部參數、內部參數.實驗表明,使用該方法得到的立體視覺參數滿足精確恢復大場景稠密深度圖的要求
  6. With argumentation system and differential system, gnss is capable of supporting en route flight and cat iii precision approach. this system can meet the need of all flight phases in terms of integrity, precision and continuity. with the application of area navigation and required navigation performance ( rnp ), this would make the parallel route, random route and direct flight route possible, and also improves the efficiency of air space and the flight safety

    中,全球衛星是其主要成分,通過增強和差分技術, gnss具有支持從路飛行到類精密進近的能力,在完好性、精度、可用性、連續性都可以滿足飛行各階段的要求;隨著區域和所需性能的實施,平行路、隨路和起點和終點之間的大圓線直飛得以實現,提高了空域利用率和飛行安全。
  7. As the cumulate error, inertial navigation system ca n ' t provide perfect position and navigation for the autonomous underwater vehicles ( auv ) in unstructured, complex and instable ocean in a long time. the application of terrain - aided navigation techniques to the updating of an inertia navigation system has been investigated

    慣性是實現水下的一種重要方法,但慣性存在累計誤差,為了修正慣性的累積誤差,提高精度,本文將飛彈等所使用的地形輔助,應用到水下行器,成功地滿足了自主水下行器的需求。
  8. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎結合四種常用車輪的數學模型,推出了一個通用的移動器人堆積方程,在此基礎分析了移動器人的移動能力、並針對兩輪差速構型推了速度正解與逆解;使用muir和newman的運動學建模方法,推了移動器人點及連桿坐標位姿、速度變換關矩陣及求解方法;在移動器人位姿識別方法中結合差速驅動構型對位推演算法進行了分析:推了一種理論精度較高的位推算演算法,並使用matlab對其與傳的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的器人給出了一種比較、可靠的緩沖結構設計思路,較好地解決了移動器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  9. Zhou shengyu ( computer application ) directed by chen xiaomin because of the radiation in space enviroment, the data in sram of the aerospace computer will nomally experience single event upset ( seu ) errors at a scale of small probability. had not been corrected in time, these errors would effect not only the performance of the computer system but also the transmission of the key data.

    由於輻射致的單粒子翻轉效應seu ( singleeventupset ) ,使得天計算的靜態存儲器sram中的數據可能出現小概率錯誤,這種錯誤若不及時進行糾正將會影響計算的運行和關鍵數據。
  10. Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center. also, study on multi - sensor information fusion and control model by using neural net system, fuzzy logic and genetic algorithm were carried out. the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker, magnetic sensor, control system and executor machine were designed

    本文以國家智能運輸研究中心的自動公路試驗車和專用的磁軌釘道路為工作平臺,在大量的現場實驗基礎,針對基於磁軌釘的車輛車道保持技術中的若干問題展開研究,運用神經網路、模糊邏輯、遺傳演算法等方法在多傳感器信息融合、控制模型等方面進行了的研究,主要完成了以下幾方面的工作: ( 1 )對車道保持硬體平臺進行了設計,論述了設施? ?磁軌釘的設計過程和車載工控、步進電等的選擇。
  11. The navigation system of wearable computers is an important application of context awareness, it is an indispensable intelligent module in wearable computers, and it is the embodiment of convenience, availability, intelligence in wearable computer. optimal path selection and trajectory prediction are two basic questions in navigation systems

    可穿戴計算下文感知在可穿戴計算的一個重要的應用,它是可穿戴計算的一個重要的智能模塊,充分體現了可穿戴計算方便、有效、智能的特點,而最佳路徑選擇和軌跡預測是幫助的兩個基本問題。
  12. Then according to system simulation technology, the overall air - to - ground attack simulation plan is made with the thought of models and layers. after that, the mathematical models of main parts in the simulation are made such as aircraft body, propulsive system, flight control system, fire control system, bomb and air - to - ground missile. on the basis of these mathematical models, using the object - oriented design methodology, a set of air - to - ground attack real - time visual simulation software is developed. this software can be used to aid aircraft design, research of air - to - ground attack tactics and flight training

    本文首先介紹了現代戰爭中空對地攻擊的技術裝備及其特點,計算模擬技術的發展以及面向對象的軟體設計思想;而後使用模擬技術,依據分層、模塊化設計思想,制定了空對地攻擊模擬總體設計方案;之後根據目前技術狀況,建立了戰斗體、推進、飛控、火控空炸彈、空地彈等子數學模型;在此基礎,利用面向對象的軟體設計思想,在基於pc的平臺開發了一套對地攻擊視景模擬軟體,實現了戰斗對地攻擊實時視景模擬。
  13. On the basis of investigation and synthesis of the relative theory and key technology on the topological structure of locomotion, control system architecture, maneuverability, trafficability, the integration of exact mechanical engineering, net - based communication and sensor technology, an innovative robot with reconfiguration and biomimetic characteristics has been developed for 863 program of china ? study on autonomous navigation system for intelligence mobile robot in unknown environment

    本文針對「未知環境中自主工作智能移動器人研究」的國家863項目,在綜述國內外關于移動器人走行部拓撲結構、控制體動性和通過性等移動器人的相關理論和關鍵技術的基礎,綜合利用精密械、網路通信、傳感技術等學科的技術,研製開發出一種多動模式可重構移動器人。
  14. This thesis first states the characteristics of the equipments that have been adopted by the modern fighter and their basic technical performance. then an overall layered modular design for air combat simulation system is made utilizing system simulation technology and critical sub - systems have been mathematically modeled known as fighter body, propulsive system, flight control system, radar, fire control system, gun, air - air missile and avionics. after that a set of distributed air combat simulation system software is developed based on the scene graphics pc platform

    本文首先介紹了現代戰斗空戰技術裝備及其基本技術性能特點;而後使用模擬技術,依據分層模塊化設計思想,制定了空戰模擬總體設計方案;之後根據目前技術狀況,建立了戰斗體、推進、飛控、雷達、火控炮、空空彈、電設備等戰斗關鍵子數學模型;在此基礎,根據總體設計方案,在基於pc的分佈互動式視景模擬平臺開發了一套分散式空戰模擬軟體,實現了戰斗互動式飛行模擬和分散式空戰模擬。
  15. The jiexing brand guide rail of elevator has been praised as the customer - satisfied product for 12 years, raw elevator guide rails in shangsan brand is the trust the products in the whole country and has international reputation. steel flat and tract steel are the special - purpose products that the country appoints, aluminum material in xinguan brand was honored the golden prize of china s fourth building decoration material exhibition. the zinc - plated steel colored coating board of electricity in runfa brand is jiangsu province famous brand product, which has been honored as provincial torch program project. the anti - fingerprint board in runfa brand has replaced imported products, and has been the major material of domestic electrical home appliances and automobile. various types of yarns and threads in runfa brand have been listed into the products that are exempt from inspection to export by users

    集團開發生產的「捷星」電扶梯軌,連續十二年被評為全國用戶滿意產品生產「三牌」電梯軌毛坯是全國信得過產品,具有國際信譽,球扁鋼,履帶鋼是國家定點專用產品「鑫冠」牌鋁型材榮獲第四屆全國建築裝飾博覽會金獎「潤發」牌各類紗線被列為用戶免檢產品,成為國內家電行業和汽車行業的主材料製造的8000噸級裝有衛星的集裝箱輪,受到了國際船商的高度好評少無切削精密冷壓鑄造件,港口械,汽車型材高低壓成套電器等產品,技術含量高,新品列不斷搶占市場。
  16. To complete mu1titask real - time control under the dos operation system which is a simple task system, the paper introduces mechamsm of event driven, and presents a fundarnental model to describe the prograrnming of real - time control system. the model of programming has been applied to software design of the navigation system. and to manage multitask which sa1isfy the need of real ~ time and multitask control for the sins

    為了解決單任務的dos操作完成對多任務的實時處理,本文引入事件驅動制,提出了計算實時控制事件驅動程序設計的基本模型,並將此模型應用於的軟體設計,實現了事件驅動管理多任務的制,很好地滿足了慣實時性和多任務性的要求。
  17. With the aid of the igs the runway could become visual to pilots when they were over the kowloon peninsula

    在該輔助下,師只要在飛飛抵九龍半島空時能看見跑道便可。
  18. In this thesis, on the basis of federated kalman filtering theory and aiming at a certain type of airplane equipped with many navigation equipments such as sins, gps, etc., an integrated navigation system with the fault tolerance property is designed. the thesis is stressed to investigate some new theories and methods of fdi in designing the fault tolerance integrated navigation system

    本論文以carlson提出的聯邦濾波方法作為理論基礎,針對某型飛裝備的sins 、 gps等多種設備設計了具有容錯性能的聯邦濾波組合,並且在以往三屆研究生論文的研究工作基礎,著重研究了組合設計中有關故障檢測方面的新理論和新方法。
  19. Once one of the subsystems breaks down, all the other subsystems are affected. in this thesis, on the basis of federated kalman filtering theory and aiming at a certain type of airplane equipped with many navigation equipments such as sins, gps, etc., the integrated navigation system with the fault tolerance property is designed

    針對述問題,本論文介紹了容錯組合的聯邦濾波理論,研究了飛具有速率偏頻激光捷聯慣、 gps 、多普勒雷達等非相似配備條件下,容錯組合的設計方案及性能。
  20. Secondly, introduces the configuration and characteristics of new real - time operating systcm - vxworks and analyzes tomado which was the development environment of vxworks. by analyzing hardware configuraion and substance of inertial navigation, i set up uniform model of the system which involves of five work mannrs and inertial aligrunent of inertial navigation. then the uniform model is validated by computer simulation

    接著,通過對慣性的硬體結構和慣基本工作原理進行分析的基礎,建立了包括五種工作狀態、初始對準等在內的慣性一數學模型,在此基礎,對慣性一數學模型進行了計算模擬驗證,分析了慣誤差特性,模擬並驗證了陀螺漂移和加速度計零位誤差對慣的誤差影響。
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