track point 中文意思是什麼
track point
解釋
軌跡桿-
So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets
本文結合「空間目標監視光電望遠鏡陣系統」課題，進行了空間目標可視化系統的設計和研究，主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理，分析了二體軌道特性和發射窗口的基本特性，星下點軌跡計算、可見性和覆蓋分析和兩行根數。 -
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 -
4. realize the render and display of subastral point tracks on the global satellite images. also include the display of satellite coverage ; realize the render of the three - dimension scene in which satellites orbiting the earth, including the render of satellite track and satellite model ; realize the render of scene based on the ground viewpoint, including the render of sky background, satellite ana satellite track
4 、實現了在全球衛星影像地圖上衛星的星下點軌跡的繪制和顯示，以及覆蓋區域的顯示;實現了衛星圍繞地球旋轉的三維場景顯示、衛星軌跡顯示以及衛星模型顯示;實現了以地面觀測站為觀測視點的場景顯示，地面以及天空背景顯示，衛星及衛星軌跡顯示。 -
Within the homoclinic orbit or heteroclinic orbit, the analytical expression of one set of periodical track surrounding the center - type singular point is worked out
得到了同宿軌道或異宿軌道內的，圍繞中心型奇點的一族周期軌道的解析表達式。 -
Every result in the paper is presented through specific analytic expression, including the analytic expression of homoclinic orbit or heteroclinic orbit and its melnikov function, analytical expression of periodical track surrounding the center - type singular point within the homoclinic orbit or heteroclinic orbit and its melinkov function, the critical value when periodical m point appears, the critical value when smale horseshoes chaos appears, etc.
文中的各個結果均以具體的解析形式給出，其中包括同宿軌道或異宿軌道的解析表達式及其melnikov函數；同（異）宿軌道內圍繞中心型奇點的周期軌道的解析表達式及其melnikov函數；出現周期m點的臨界值；出現smale馬蹄混沌的臨界值等。 -
Laser terminal guided projectile, a kind of artillery precisely guided shell, which combines laser technology with electronics and flying control technologies, can guide the shell by laser signal in the terminal stage of the trajectory to track and attack the point target accurately
激光末制導炮彈是炮兵用於遠戰的一種精確制導炮彈。它集激光技術、電子技術、飛行控制技術於一體，在飛行彈道末段依靠激光信號引導，能準確地跟蹤並攻擊點狀目標。 -
We shall start the block from rest at the center point of the track and force them apart by exploding the cap with an electric spark.
開始時，將兩個滑塊靜止置放在槽的中心，然後利用電火花引爆雷管，迫使它們分開。 -
We shall start the blocks from rest at the center point of the track and force them apart by exploding the cap with an electric spark.
開始時，將兩個滑塊靜止置放在槽的中心，然後利用電火花引爆雷管，迫使它們分開。 -
We shall start the two blocks from rest at the center point of the track and force them apart by exploding the cap with an electric spark.
開始時，將兩個滑塊靜止置放在槽的中心，然後利用電火花引爆雷管，迫使它們分開。 -
Its main steps are : 1 median filter to filter yawp ; 2 edge detecting ; 3 figure thinning ; 4 the calculation of center point and some other parameters, we put forward a new method with which we firstly give a self - adjust liner transform then we use robert edge detecting and we also give an four - adjacent - field method for edge thinning here ; secondly we repeat four steps above and use the center point as focus in the fourth image. after this we track the forecasting center point by kaveman filter and select two blocks for locating. lastly from the fifth photo on we mainly deal with the arithmetic for matching locating and recognition of focus except kaveman filter
然後在第四幅圖像中：重復上述四步，以提取的形心為瞄準點，在選定瞄準點以後，為了在後續圖像中匹配、定位、識別瞄準點，我們使用卡爾曼濾波求取跟蹤預測的形心點並在瞄準點的周圍選取兩個匹配定位塊：從第五幅圖像開始，除了使用卡爾曼濾波求取跟蹤預測形心點以外，主要執行匹配、定位、識別瞄準點的演算法。 -
Ir moving target detection and tracking under complex environment is a key technology problem in ir guidance system and ir alarm system to detect and track the point target in the far distance and the plane target in the near distance
復雜背景下紅外運動目標的檢測和跟蹤是紅外成像制導和紅外預警系統中的關鍵技術難題，它分別針對遠距離點目標和近距離面目標進行檢測、跟蹤。 -
The function of automatic tracking the cutting point : if you need you can install inspection equipment of the glass edge, so that it can automatic track the cutting point if the glass wander
落刀點自動跟蹤：如用戶需要，可安裝玻璃邊檢測裝置，實現玻璃帶跑偏時落刀點自動跟蹤。 -
Gga has been applied successfully in some optimization applications, for example knapsack problem and travelling salesman problem etc. in second chapter, we first introduce how to construct a goog - point set and the steps to solve problem. then give an example of how to arrange sports items in a track and field game to use gga in the end
它採用數論中佳點集的方法來構造新的遺傳運算元，利用佳點集的性質和特點來提高演算法的效率和收斂性，並且已經成功的在一些優化問題中得到了應用，例如背包、貨郎擔等典型的np難問題。 -
And then acceleration characteristic curve is concluded based acceleration track and point out its wave segment. combined with traffic accidents, the correlativity between accident and acceleration change is setup
然後，根據樣本路段的加速度軌跡圖，總結出彎坡銜接線形的加速度特徵曲線，指出加速度特徵曲線的波動段，來表徵路段的加速度變化幅度。 -
In this thesis the problem of low efficiency in blade ' s manufacture is solved based on one new nc scheme : spiral machine. the technics control parameters and track - making algorithm during blade ' s spiral machine are designed in detail. multi - coordinates tool point calculating formulas are deduced, which can be used in multi - kind control parameters
本文基於螺旋銑新工藝方案有效的解決了葉片數控加工中的效率低下問題，詳細設計了葉片螺旋銑多坐標加工中的工藝控制參數和軌跡生成演算法，推導出適用於多種控制參數的螺旋加工編程的多坐標刀位點計算公式。 -
If the car comes off the track because the driver has misjudged a braking point or is struggling with a technical fault, the run - off zone acts as a sort of emergency brake
如果一輛賽車因為車手錯誤判斷了剎車點或者遭遇了技術上的故障而沖出了賽道，緩沖區就扮演了類似緊急剎車的作用。 -
Based on the principle of light - pen mode non - track three dimensional coordinate measuring technology, the paper uses psd as the photoelectric receiver and point light modulated by frequency to measure coordinates
本文通過對光筆式無導軌三坐標測量的研究、提出了以psd （ positionsensitivedetectors ，位置檢測傳感器）作為光電接收傳感器，用高頻調制光作為點光源，進行位置坐標測量的新思路，以提高整機的精度。 -
As one of the comparative research of cross - culture difference in visual cognition, this report has carried on the track test to observe landscape cognition and evaluation using the eye - mark recorder ( emr ), trying to probe into the cross - culture influence on human by collecting and analyzing the visual information in the variety trend of fixation point distribution, quantity and remaining time, so as to identify the meaning of regional landscape features and the layout of composing elements
作為視覺認知中異域文化差異的比較研究之一，運用眼球運動跟蹤儀對評價者的景觀認知評價過程進行了跟蹤測試，並試圖通過對認知過程中的注視點分佈、注視點數以及注視點的停留時間和注視內容的變化趨勢這幾個角度的分析比較來探討社會文化背景的差異如何體現在人類視覺情報信息的收集整理的外部反應中，從而明確在地域特色景觀的保留和營造上構成要素的布局方式的意義。 -
This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system
本文對於一類含有外部擾動的多輸入多輸出（ mimo ）強非線性系統，提出了兩種新的魯棒自適應跟蹤控制方法，第一種利用了taylor近似的原理，在考慮了外部擾動的情況下，將mimo強非線性系統在理想平衡點處線性化，分別設計了兩個在線神經網路控制器，在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號，滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統，在保證整個系統魯棒穩定性的情況下，能夠跟蹤給定的指令信號；另一種方法是針對這類系統設計了3個在線神經網路，分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動，使得受控系統的輸出可以完全跟蹤給定輸入參考信號。 -
Mine railways ; wheel profils for locomotives and cars ; example of simple track point for the wheel profile b
礦山軌道.機車和汽車車輪截面. b形截面車輪的簡單道岔
分享友人