航行線圖 的英文怎麼說
中文拼音 [hánghángxiàntú]
航行線圖
英文
track chart- 航 : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 圖 : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
- 航行 : 1 (水中行駛) navigate by water; seaway; sail 2 (空中行駛) navigate by air; fly 3 voyage; 航行...
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Draw your flight line in the box on the right and mark the cities you want to visit on the map
在右邊的空欄內畫出你的飛行航線並在地圖上標明你想參觀的城市。In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )
主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and wind temperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風/溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and windtemperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。Man - made environmental change is changing the map, affecting everything from shipping routes to sovereignty claims. chinadialogue presents a three - part investigation of a critical global battle
人為造成的環境變化正在改變地球版圖,並對從海洋航線到國家版權的眾多問題帶來影響。中外對話分三個板快對這一至關重要的全球戰爭進行了調查。Resistance raged as the navigators charted the map of the corporation, and a pots - and - pans struggle in argentina created the take to occupy, create, and seize future from the bottom up
其中,導航員描繪了大企業的航圖,亞根延的飯碗奮抗路線如何行進至一個由下而上的工人當家去回奪,開創以至掌握將來的標示。With the development of a flight preparation assisting system as an example, this paper gives a detailed account of the techniques and method of using electronic chart in general aviation flight preparation, including geographical information, navigational data and how to set up a performance databank for different types of aircraft as well as air route preparation and how to make flight plans, etc. which can be used for reference for developers of related systems
摘要以一個飛行準備輔助系統的開發為例,詳細介紹了電子航圖在通用航空飛行準備中的應用技術和方法,包括地理信息、航行資料和機型性能數據庫的建庫技術以及航線準備、飛行計劃制定方法等內容,可供相關系統的開發人員借鑒。Abstract : compared the accuracy of the digital terain models enlarged form the air photographs kept in stock, pointed out the reliability and frugality of the computerizing optimum choosing route in surveying and designing the expressway, and proved the feasibility of choosing the optimum route by taking two steps and the effect it has on the investment of the expressway construction and the policy - making as well
文摘:比較了利用現成航攝像片"以小放大"數字化成圖的精度,並指出了其在高速公路勘測設計中計算機優化選線的可靠性及經濟性;同時也論證了兩步選擇最優化線路的可行性及其對高速公路建設投資的影響和決策。Num = 13653 you have defeated the lotus assassins bent on recovering the marvellous dragonfly, and have recovered their flyer and a windmap to the imperial city
你打敗了正專注于改裝神奇蜻蜓飛行器的蓮華刺客,並得到了他們的飛行器和去帝都的航線圖。The content of the thesis include many scientific fields, such as nautical mathematics, apparatus, ship navigate, communication, artificial intelligence, computer graphic, graphic management and so on. the function of route planning and advanced navigation in the system is based on electronic nautical chart. it bring forward the grid model in route planning, during the course of route planning, it provide ways to settle all kinds of instance ; it figures out the best head bearing of the ship with the real time transfer data from navigation apparatus to the system, accomplish the advanced navigation function in ecdis
該系統是在電子海圖基礎平臺上來完成航線設計和最優航法功能的,提出了在電子海圖中利用網格模型來進行航線設計的方法,在求取最優航線的過程中,全面綜合地考慮了各種可能出現的情況,並逐一解決;最優航行方法中採用實時獲取船舶導航儀器傳入到系統中的數據,並根據這些數據進行計算,給出船舶當前最佳船艏向,實現基於電子海圖顯示與信息系統的最優航法。The ship was tacking trying to make the harbor
該船在頂風曲線航行,力圖駛入港口停靠。This paper firstly analyzed the character and setting forth of international dry and bulk cargo market, then according to the variety of cargo analyzed the transport volume on different routs. on the basis of them forecasting the transport volume of international bulk cargo, trying to find the the orderliness of international dry and bulk cargos market ; the following part study the scale and configuration of international dry and bulk fleet, and analyzed the actuality of cosbulk compare with it
本文首先分析了國際干散貨航運市場的基本特徵和基本規律,並進一步根據不同的貨種、貨類分析了不同航線上運量狀況;並在此基礎上,對未來幾年的國際干散貨運量進行了預測,力圖尋找干散貨航運市場的發展趨勢;接著又研究了國際干散貨船隊的規模、結構等特徵,並將中散船隊現狀與之進行對照分析。Furthermore, the spectrum characteristics of normal seawater and oil polluted water are also analyzed and discussed, from which we reach the conclusions that the transformation method can be used for obtaining reflectance data and airborne hyperspectral data can be used for oil film detection as well
進一步對正常海水和油污染水體的光譜特性進行分析,通過反射率曲線比較,得出運用基於圖像特徵的反射率處理模型提取光譜信息和運用航空高光譜數據進行海上油污染檢測的可行性。The research on flight plan conflict probe ( fpcp ) : in the phase of flight plan preparation, the planning controller of air force used to spend half time of each day to draw the routes on the maps and then probe the conflicts between them, for the flight routes are quite irregular and more possible to cause conflicts with other training flights or civil aviation flights. the fpcp model studied here is one of the innovation applied in mrd2k - jh, it can automatically probe all the potential conflicts between flight plans. this model uses 4 - d conflict probing rules to analyze all the route information of flight plans, the detected conflicts ( route points or segments ) can be useful for assisting the planning controller to amend the conflicted plans and re - probe the conflicts
飛行計劃沖突預調配研究:針對軍航管制工作中飛行計劃機動多變造成飛行沖突多、沖突探測繁、手工調配難的情況,介紹了mrd2k ? jh系統中採用的一項創新之處? ?飛行計劃準備階段自動化的四維沖突探測模型,按照飛行安全間隔對各飛行計劃的所經航線數據進行潛在沖突分析,探測出預沖突航路點或沖突航線段,代替了軍航管制員原來在地圖上手工測畫的重復性勞動,該項功能幫助管制員及時發現飛行計劃之間存在的潛在沖突以方便進行調配再探測,不僅極大提高了工作效率,更避免了人為可能造成的失誤,確保了飛行的安全。Abstract : in this paper, neural networks is used to optimize the lines of transport ships w hich conforms to two parts graph maximum weight matching. the simulating result c onforms to reality, which shows that the method can provide quantitative basis fo r the shipping companys, and that it is also feasible for solving other transport optimum managing problems
文摘:運用神經網路優化演算法,對一種符合二部圖最大權匹配的船舶運輸線路進行了優化計算,模擬計算表明其結果是正確的,為船務公司的生產決策提供了定量依據.此演算法表明,基於神經網路的優化方法對于航運管理優化問題是可行的Consequently, the paper investigates the following aspects about the network adjustment theory and practice for airborne gravimetry, m oreover, some questions correlated with solving the adjustment problem are discussed in detail. 1. based on actualities of airborne gravimetry, two practical methods of searching crossovers are proposed, i
為此,本文從以下幾個方面對航空重力測量測線網平差的理論與方法及相關內容進行研究,並得出若干初步結論: 1 、結合航空重力測量的實際情況,提出了兩種實用的交叉點搜索方法,即跳躍搜索法和圖形輔助搜索法。At the same time, figures involving attribute data about flow field at inlet and outlet downstream or wave motion of water at the downflow head of lock chamber of siyang navigation lock were displayed through gis application system which we developed. according to data of baoying navigation lock acquired by mathematics model, figures about velocities which have the same value, velocities toward cross direction which have the same value and flow field at inlet and outlet upstream were formed. achievement data, space information and attribute information were in connection with figure so as to search for and analysis the information, which is satisfying
同時完成了江蘇泗陽船閘下游引航道非恆定流及其改善措施的計算分析研究和寶應船閘上游引航道口門區水流條件計算分析研究,運用gis技術和所設計的gis應用系統對泗陽船閘下游引航道內流場以及下閘首水位波動情況進行信息顯示,根據對寶應船閘的計算結果生成上游引航道口門區等流速圖、橫向流速等值線圖和流場圖,使計算分析成果數據、空間信息、屬性信息與圖形顯示有機結合,便於查詢分析,效果令人滿意。Indefinite length being changed into definite one and mathematical model being established, minimum flight distance for flying from beijing to detroit is obtained according to the knowledge of stereo - graph, functions, controlling metrology, computer programming and objects ' inter - movement, which can be put into practice
摘要利用把不定長轉化為定長和建立數學模型的方法,藉助空間立體圖形、函數、控制測量學、計算機編程及物體間相互運動等知識,解決了從北京到底特律飛行航線最短,應用於實際中。The system has a satisfactory variety of functions, strong adaptability, and is easy to use. another system is also developed for supervision and decision - making of ship navigation. the system can analyze navigation conditions, select and check navigation route based on data from physical and mathematical models
該系統應用物理模型和數學模型的計算結果,結合形象、直觀的圖形顯示,能方便地對河道的航行條件進行分析,並能進行航線的選擇和檢驗;通過設定多個參數的大小,能進行各種不同的航行演示,滿足實際的需要。Shiphandling simulator is a device that can partly imitate the true environment at sea , and is specially designed to satisfy marine education and trains and maritime research etc. one of its key techniques is to create the virtual environment at sea , and the terrain is its important component. according to the needs of the real time visual display of the shiphandling simulator , this paper analyses the requirements of the geometry precision of the important islands and background hills which are within the ships ' visible scope , and brings forward the modeling methods of the hill ' s pileup and the hill ' s silhouette edges based on contour lines. it also presents the definition of error that the hill ' s silhouette edges graph has been given and the effective scope of application , and firstly established the error criterion of terrain model that is built in shiphandling simulator. with these two kinds of method , the size of data storage can be minimized greatly , and the requirements of high update rate and geometry precision for the real time visual display of the shiphandling simulator can be satisfied
船舶操縱模擬器是一種能夠部分模仿海上真實情況,專門為滿足航海教育與培訓、航海技術研究等目的而設計研製的裝置,其核心技術之一是海上視景模擬,而地形地貌是海上視景中的重要組成部分.根據船舶操縱模擬器實時視景顯示的需要,在分析航行船舶對可視范圍內重要島嶼與背景山脈的幾何精度要求的基礎上,提出了基於等高線的山形堆積建模和山形輪廓建模方法,並給出了山形輪廓圖形的誤差定義、有效適用范圍,以及船舶操縱模擬器中地形建模的誤差準則,該方法生成圖形的數據量較小,其圖形更新速率與幾何精度能達到船舶操縱模擬器實時視景顯示的要求分享友人