track geometry 中文意思是什麼
track geometry
解釋
磁跡幾何形狀-
Through analyses of epipolarity geometry of the linear ccd push - broom images and frame perspective images, based on the projection track method, epipolarity of linear ccd push - broom image is established and the properties of epipolarity curves is discussed, and a new epipolarity model based on the simplified push - broom sensor model is proposed. for stereo images of frame perspective and linear perspective, how to set up of epipolarity is studied in terms of fundamental matrix in computer vision, and an algorithm of epipolarity solution that only depends on coordinates relation of identical point is presented. 4
通過線陣ccd推掃式影像和框幅式中心投影影像核線理論的對比研究，利用投影軌跡法建立了線陣ccd推掃式影像的核線模型，分析和總結了它的基本特性；針對基於共線方程的簡化傳感器模型，提出了一種新的核線模型；對框幅式中心投影立體影像和線陣ccd推掃式立體影像，利用計算機視覺中的基本矩陣研究核線關系的建立，提出了一種單純依靠同名點坐標關系的核線模型解法； 4 -
And then, according to the kind of satellite and the requirements for geodetic and astrometric study and the geometry of gnss ( gps, galileo ) satellite to track the space vlbi satellite, the six keplerian elements of chinese space vlbi satellite ( test - svlbi ) are selected and determined
根據衛星軌道的分類、大地測量和天體測量對空間vlbi衛星的要求，以及gnss （ gps和galileo ）衛星對空間vlbi衛星跟蹤觀測的幾何條件而設計了我國空間vlbi衛星的六個軌道根數。 -
In this paper, the method vision - based for uav autonomous landing is researched using technology of image processing, computer vision and projection geometry. the first task of computer vision - based uav autonomous landing is to recognize and track the runway using computer vision. a simple method is discussed to recognize and track the runway in the image sequences using template matching
本文的研究工作來源於「 973 -無人作戰飛機系統」項目，以某型無人機試飛過程中拍攝的著陸場景圖像為基本研究材料，綜合利用了圖像處理技術、計算機視覺技術、射影幾何學等方法研究了跑道識別與跟蹤、進場著陸段的圖像處理、無人機著陸段飛行參數提取等相關問題。 -
By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated
根據我國干線鐵路軌道譜，採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數；根據秦沈客運專線高速試驗段軌檢車資料，採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數；在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波；用隨機變量描述道床橫向剛度，並進行了隨機模擬；將振動理論和穩定理論結合建立系統的分析模型和運動方程；根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序，進行了無縫線路隨機動力響應分析，通過試驗對計算模型、計算方法進行了驗證。 -
To master in time the status of railway track geometry under repeated train loads, modem track inspection car and computer processing techniques are adopted to inspect it and evaluation standards concerned are established in many countries
摘要為了及時掌握列車反復荷載作用下的軌道幾何形位狀態，各國鐵路管理部門都採用了現代軌檢車和計算機處理技術來監測其變化情況，並制定了相應的評價標準。 -
The expansion soil on yangan railway roadbed cause many diseaseses, such as mud pumping, ballast pocket and settlement and extrusion, etc. when being serious there are too mud on sleeper and roadbed to walk on it, it is hard to keep the size of geometry of the track and often cause the car shaking and influence the security of the driving seriously
由於路基土質所特有的不良的工程性質。使陽安線基床病害十分嚴重，其中基床翻漿及下沉十分突出，它直接影響到軌道的穩定。使軌道幾何尺寸難以保持，經常造成晃車，一到雨季軌道面上及道床上全是泥漿以致無法行走，行車安全受到嚴重威脅。 -
The physics engine manages a considerable amount of data, such as tyre temperature, chassis torque, weight distribution, suspension geometry, wheelbase, track, braking system characteristics and so on, in order to generate a precision never before experienced in a simulator
物理引擎管理著相當數量的數據，如輪胎溫度，底盤扭矩，重量分佈，懸浮幾何，軸距，田徑，剎車系統的特點等對，為了產生一個精確以前從未經歷過在一個模擬器。 -
Railway applications track - track geometry quality - characterisation of track geometry
鐵路設施軌道.軌道幾何質量.軌道幾何形狀的表徵 -
Railway applications track - track geometry quality - part 1 : characteristics of track geometry
鐵路設施軌.鐵軌幾何質量.第1部分:鐵軌幾何特性 -
Railway applications track - track geometry quality - part 1 : characterisation of track geometry ; german version en 13848 - 1 : 2003
鐵路設施軌道.軌道的幾何學質量.第1部分:軌道的幾何
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