比例導航 的英文怎麼說

中文拼音 [bǐlìdǎoháng]
比例導航 英文
proportional navigation course
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 導 : 動詞1. （引導） lead; guide 2. （傳導） transmit; conduct 3. （開導） instruct; teach; give guidance to
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 比例 : 1. （長度上縮小和放大的倍數） scale; scaling 2. （比率） proportion; ratio; proportionality
  1. It is reported that the mechanical failure accounts for most of the aviation accidents, and among them, the wear faults occupy a considerably large proportion rate. based on the traditional ferro - graph and spectral analysis technology, and with the introduction of computer vision and information fusion technology, this article focus on the study of aviation engine abrasion diagnoses in the fields of debris analysis and information fusion

    據統計，導致飛行事故的主要因素是機械故障，其中，磨損類故障又占很大比例，本文就以傳統的鐵譜分析技術和光譜分析技術為基礎，引入計算機視覺與信息融合技術，開展基於磨粒分析和信息融合的航空發動機磨損故障診斷技術研究。
  2. The simulation results show that the feature point detection and tracking algorithm is feasible. next, matched points based essential matrix estimation is studied. the spacecraft attitude and position parameters are derived from essential matrix and the scale of motion is recovered with range information from laser ranger taken in account

    再次，研究基於匹配特徵點對的本質矩陣的估計演算法，給出了由本質矩陣求取空間探測器的姿態信息和位置信息的方法，並且結合激光測距儀信息，得到探測器的運動比例參數，實現軟著陸過程的導航。
  3. Study of target acquisition probability for laser - guided bombs with proportional navigation guidance law

    激光比例制導航彈對目標的捕獲概率分析
  4. The second part studies optimal pure proportional navigation ( ppn ), with time - dependent gain of navigation to maneuvering target based on proportional navigation theory. optimal gain of navigation is constant for ppn without maneuvering ; based on this, solution of time - dependent gain of navigation is given by iteration approach, and the time required for capture is given, the times of iteration is decided by comparing this time with the iteration step

    對目標機動的追逃問題，考慮導航增益可為任意實數，且隨時間和初始條件改變，這一思想是建立在目標非機動的純比例導引制導規律，最佳導航增益為常數的基礎之上，利用迭代的方法，給出了時變的導航增益的求解方法，並給出了實現捕獲所需的時間，用此時間與迭代步長進行比較，判定迭代次數。
  5. Pn is the method to obtain optimum control in condition of target without maneuvering, pursuer is controlled by feedback of opponent ’ s information and by continually updating the gain of navigation to achieve capture of maneuvering target, thus the pn is optimum control of one - side

    比例導引律是在目標非機動下得到最優控制量的計算方法，通過將對手信息反饋，不斷更新導航增益控制追蹤者，實現目標在機動時的捕獲，故其是單方最優的控制。
  6. This thesis uses fuzzy changing the gain proportion guidance to control the yaw angle v and the pitching angle, and to realize following track, with the predetermined track, which had been designed by hierarchical track planning with voronoi diagram

    本文在利用voronoi圖的分層航跡規劃，規劃出預定航跡，並利用模糊變增益比例制導律控制導彈的偏角v和彈道的傾角，實現航跡跟蹤。
  7. Consequently, computational models of all subsystems are constructed, such as the strapdown inertial navigation system ( sins ), the control loop applied in self - control period, the guidance system by applying the technology of television ( tv ) guidance and the guidance law of proportion navigation, the autopilot by applying the technology of overload control in terminal control period, and so on

    建立導彈各個子系統的計算模型，主要有捷聯慣性導航系統、彈體、導彈自控段的控制穩定迴路、採用電視制導和比例導引制導律的導引系統，以及採用過載控制的自動駕駛儀，然後在此基礎上建立導彈各系統模擬模型。
  8. Two new algorithms, adaptive model and adaptive interacting multiple model, are presented in this paper with respect to the maneuvering trajectory characteristics of anti - ship cruisle missiles

    針對比例制導的飛航式反艦導彈彈道的特點和機動特徵，提出了跟蹤此類目標的兩種新演算法? ?基於自適應模型的演算法和基於自適應交互多模型的演算法。
  9. Based on the above factor, we discuss the problem of the evaluation of digital library from the core part, such as the organization 、 the navigation 、 the retrieval 、 and aspect and so on, and making evaluation of chaoxing digital library and cnki digital library for example

    基於以上因素，本文將從信息構建的核心內容即信息的組織、導航、檢索、和標識等方面來探討數字圖書館的評價問題，並以超星數字圖書館和中國知網數字圖書館為例進行實證分析比較。
  10. To overcome the shortages of the traditional proportional guidance in attacking maneuvering targets, the paper firstly established the relative motion models for the anti - ship missile and the target in three dimensions, then based on the optimal guidance law for aiming at non maneuvering targets and the sliding - mode control theory, the optimal sliding - mode guidance law in three dimensions, which was more easily - accomplished in engineering, was derived by making the pitch plane and yaw plane superposition

    摘要針對傳統比例導引法攻擊機動目標的不足，建立了三維空間中反艦導彈和目標的相對運動模型，在研究反艦導彈攻擊非機動目標的最優制導律基礎上，利用俯仰和偏航兩個平面相疊加的方法，結合滑模控制理論設計了工程上易於實現的三維模型下的反艦導彈最優滑模製導律。
  11. Augmented proportional navigation

    擴充比例導航
  12. The improvement on the process of automatically measuring city buildings is one of the most important problems in the current aerial photographic measurement. an approach to measuring a city building based on its structure information is presented. a city building ' s ideal model is first represented by some independent parameters according to its structure information and some image variants which can induce model parameters are defined, and then the initial value of image variants are acquired by combining all kinds of information in the left and right images. finally the optimal location of the building is found for some certain criteria. an implementation of this method is illustrated on flat - roof and rectangular buildings in detail. the experimental results show that not only the method is more automatic than existing methods but also the precision of measurement can satisfy the acquirement of the current aerial photographic measurement, and confirm the method has a good developmental and applied potential

    提高城市建築物測量過程的自動化程度是目前航空攝影測量研究的主要問題之一.文中提出了一種基於結構信息的城市建築物測量方法.首先根據城市建築物的結構信息，用幾個相互獨立的參數來描述建築物的理想模型，並定義能推導出模型參數的圖像變量，然後組合利用左右圖像中各種信息獲得圖像變量的初始值，最後在一定準則下尋求城市建築物的最佳測量位置.該文以平頂矩形建築物為例詳細討論了它的一種實現演算法.實驗結果表明，這種方法與傳統方法相比較，有較高的自動化程度，且測量精度能滿足現有航空攝影測量的要求，有較大的發展和應用潛力
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