預定軌跡 的英文怎麼說

中文拼音 [yùdìngguǐjī]
預定軌跡 英文
desired trajectory
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 軌 : Ⅰ名詞1. （路軌;軌道） rail; track 2. （比喻辦法、規矩、秩序等） rut; path; course Ⅱ動詞[書面語] （遵循; 依循） follow
  • 跡 : 名詞1 （留下的印子; 痕跡） mark; trace 2 （前人遺留的建築或器物等） remains; ruins; vestige 3 （...
  • 預定 : 1. （預先規定或約定） fix in advance; predetermine; schedule 2. [計算機] reserve
  • 軌跡 : 1 [數學] （某點在空間移動的路線） locus; trajectory; trail; travel; path; way; [電子學] trace; li...
  1. Motivated by this observation, this paper studies the problem of efficiently processing k nn k - ge 1 search on r - tree - like structures storing historical information about moving object trajectories. two algorithms are developed based on best - first traversal paradigm, called bfp k nn and bft k nn, which handle the k nn retrieval with respect to the static query point and the moving query trajectory, respectively. both algorithms minimize the number of node access, that is, they perform a single access only to those qualifying nodes that may contain the final result

    例如，若已知動物的軌跡，則動物學家可能提出如下兩種查詢： i在時間區間ti ， tj內找到離一個給定的靜態點譬如食物源實驗室等最近的k條動物軌跡ii在時間區間ti ， tj內找到離一條預先指定的動物軌跡最近的k條動物軌跡。
  2. Zhoushan is sea area which fertility is tiptop in our country. sea surface wind is important factor of influencing contrail of excursion oil and culturist so investigating sea surface wind of zhoushan and setting up numerical forecast model which fits this sea area can offer tool for study sea wind in this area and let us has a mensurable acquaintance ship of effect degree of physics factors which effect sea surface wind in zhoushan sea area and acquaint oneself with physic process

    而海面風是影響溢油油團漂移軌跡和養殖業的重要因素，因此，對舟山海域的海面風進行研究，建立適合此區域的數值預報模式，可為研究該區域海面風作用過程提供數值預報工具，使我們對近海區域海面風場作用中物理因子的影響程度有更定量的認識，並對物理過程和影響機制有更深刻地了解。
  3. In this process, the thesis discusses detailedly the method which can improve the resolving power in measuring component and can deal with the probe circuit, and puts forward the design method of applied circuit. then the thesis discusses the methods of line and circle interpretation

    接著又討論了計算機數控系統的控制策略，主要包括：知道預定軌跡的直線與圓弧插補的方法、連續掃描系統的控制策略、 pid調節器的設計及pid參數的整定方法等。
  4. At first, analyze township scale change with two provinces and advantages and disadvantages of specific township financial system forms. secondly, analyze the quality and quantity of township financial revenue, study the historic developing locus of township financial system, and its function and the proper scope, holding the quantitative description of in - budget, off - budget and off - system financial funds. thirdly, it has a quantitative analysis of township fiscal expenditure duties rights, explicit educational duties rights and administrative management duties rights, having the elasticity analysis of educational expenditure administrative management expenditure

    研究是按照如下分析邏輯展開：以鄉鎮財政的供給與需求為切入點，首先對鄉鎮規模變動進行分省區分析，並從鄉鎮財政體制的具體形式存在的利弊進行了分析；其次對鄉鎮財政收入體制進行了質量和數量分析，研究了鄉鎮財政體制形式的歷史發展軌跡，分析其作用和適宜范圍，對預算內、預算外和制度外三塊資金的變動規律進行了定量描述；再次，對鄉鎮財政支出事權進行了定量分析，明確了鄉鎮財政支出事權重點是教育事權和行政管理事權；對教育支出和行政管理支出彈性分析。
  5. In order to geosteering, log - geology model of target formation should be built according to logging data and the interpreting result of wells nearby. geosteering parameters model is created to build simulative curves. compared these curves with logging curves, the position and drilling direction of the bit can be found combined with the concrete geological situation

    要實現地質導向，首先要根據鄰井的測井資料及其解釋結果建立目標層測井地質模式，然後通過建立地質導向參數的預測模型構造相應的模擬曲線，將模擬曲線與實測曲線進行對比，結合具體地質情況，確定鉆頭在目標層中的位置及其鉆進方向，及時調整井眼軌跡，使其始終保持在目標層中物性最好的部位。
  6. In addition, the approximate formula for coefficient k p, ki, kd is also suggested by using characteristic index of forecast control. finally, through emulation, the fractional - order pi ~ d ~ arithmetic is compared with the integer - order pid arithmetic. the availability of the strategies and stability of systems are proved by doing some analysis and simulation

    然後利用根軌跡的方法分析了擁塞控制系統的穩定性，並在此基礎之上採用廣義預測控制方法所應用的特性指標求出了k _ p ， k _ i ， k _ d的近似計算公式。
  7. It is requisite to employ the dynamic positioning system with fine performance in the work of maritime development, inshore engineering support, underwater work support, and so on, if the ship needs keeping fixed position or sailing along a desired track in the work

    海洋開發、近海工程支持、水下作業支持等項工作如果要求船舶保持作業地點固定不變或按照預定的軌跡航行，就需要有性能良好的動力定位系統。
  8. Discussinng the synthesis of cam - five linked mechanism for the given locus, and giving the detailed formulas by an example

    摘要對實現預定軌跡的擺動從動件盤形凸輪五桿機構的設計進行探討，並通過實例給出具體的解析設計公式和步驟。
  9. According to the movement traces of yarn carriers on the braiding machine bed, a perform was divided into three regions, i. e. interior, surface and corner, and distinct control volumes were defined for each region. analyzing the control volume of each region, the yarn architecture of perform was described and three kinds of local unit cell were identified. then the relations between the braiding parameters of the perform were derived

    根據編織過程中攜紗器的運動軌跡特點，將預成形件劃分為三個不同的區域，分別定義了不同的控制體積單元，識別了預成形件的兩種局部單胞模型，分析了預成形件的紗線構造，並導出了編織結構參數之間的關系，同時給出三維編織復合材料的設計方法。
  10. After the obtain of pid parameter and robot ’ s expected joint angle trajectories, tms320lf2407 and mcs1210 programs are compiled in cc ’ c2000 and keil uversion2 environments separately, can and sci communication agreements are established, pc control interface is made by using java, all of which have realized the software part of the control system

    然後，在得到電機pid整定參數和機器人預期的關節角度模擬軌跡后，分別在cc 』 c2000和keiluversion2環境下編寫了tms320lf2407和mcs1210的運行程序，制定了can和sci通訊協議，並利用java製作了上位機控制界面，從而實現了機器人的軟體控制。
  11. Design the optimal climb trajectory of the attack uav in the vertical plane using nonlinear programming. the calculation result states that the final altitude predetermined can be climbed fast and there are beter the profit in performance according to the climbing trajectory optimized

    應用非線性規劃方法對無人機在垂直平面內的最優上升軌跡進行優化設計，經優化后的爬升軌跡可以快速爬升到預定的終點高度，具有較好的性能效益。
  12. Planning the end - effector ' s motion by utilizing reduced manipulability and center index can guarantee higher dexterity ability for redundant manipulators at failure moment. since in advance the end - effector ' s motion is in the corresponding center of fault tolerant workspace, it is guaranteed that the reduced manipulator can accomplish the unfinished task after the failure and can constantly keep higher dexterity ability during the post - failure operation. thirdly, fault tolerant planning is researched through simulation examples for a planar 3r manipulator and a spatial 4r manipulator

    採用退化可操作度和中心度指標來規劃機械臂末端軌跡，能保證冗餘度機械臂在發生故障時刻具有較高的操作能力；由於預先將末端軌跡置於相應容錯空間的中心，不僅保證發生鎖定故障后能繼續完成後續的操作任務，還能保證退化后的非冗餘度機械臂在完成後續操作任務的過程中，始終保持較高的操作能力。
  13. Also an algorithm which combines both model matching and feature matching is put forward. the algorithm uses the object contour in previous frame as the reference template of current frame. based on the fact that object has a continuous track in movement, object ’ s current position can be predicted based on previous position and then match the reference template around the predicted position

    該演算法將前一幀目標輪廓作為當前幀的參考模板，根據目標在運動過程中具有軌跡連續性的特點，利用目標過去的跟蹤點位置信息得到當前的預測位置點，然後在預測位置點周圍一定范圍內進行模型匹配，以與參考模板匹配值最大的輪廓作為當前幀的目標輪廓，並且把它更新作為下一幀的參考模板。
  14. It ’ s conspicuous advantage is long - distance monitor. motion controller is an equipment to realize the schedule track by controlling the executing equipment droved by motor. it make many production equipments take a new look by its own agility and outstanding control ability of movement track, in general it is a numerical control setting

    運動控制器是通過對以電機驅動的執行機構等設備進行運動控制，以實現預定運動軌跡目標的裝置，它以其特有的靈活性和優異的運動軌跡控制能力使許多工業生產設備煥發出勃勃生機，是廣義上的數控裝置。
  15. Although it has received considerable attention in the database literature, there is little prior work on k nn retrieval for moving object trajectories

    Knn查找是指在一個預先指定的時間區間內，從數據庫中查找出離一個給定的查詢對象最近的k條移動對象軌跡。
  16. To terminate integrations as early as possible we should predict the stability of the following movement with the known trajectories. the reason why characters in the frequency domains ca n ' t be used to determine the future stability is discussed. based on eeac a novel method is proposed for long term stability evaluation

    對于提前終止數值積分，即根據短時段內的穩定軌跡來估計系統后續穩定性的問題，分析了難以用軌跡的頻域特性作為判據的原因，並提出了預估的方法。
  17. A comprehensive classification of linkage mechanism concerning the composition of primary cells, the pattern of motion driving, and the way of fixing to stationary frame is established with the corresponding semantic description

    對軌跡曲線進行匹配運算，可快速地獲得滿足預定軌跡要求的機構設計方案，實現機構的反求設計。
  18. By using sliding mode control approaches, we consider a two - vehicle team in leader - follower configuration that is required to follow a prescribed trajectory while maintaining a desired relative distance, relative bearing angle and heading orientation

    考慮了兩個機器人組成的領航者跟隨者機器人模型，通過滑模控制使它們沿預定的軌跡運動並保持預定的相對距離、方位角及運動方向。
  19. Aimed at the drawbacks, i take the car - like autonomous vehicle as my research object, and propose some control methods such as fuzzy control, fnn ( fuzzy neural net ) control and so on. and these methods all have good performances through simulation study

    針對此，本文以兩輪驅動自主車為研究對象，提出了模糊控制等方法，有效地實現了車體控制，模擬結果表明自主車可以很靈活地跟蹤預定軌跡。
  20. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和運動規律分析的基礎上，本文以虛擬儀器編程語言labwindows / cvi為軟體開發工具，以單片機為控制核心，以超聲電機為驅動元件，以高精度光電編碼器作為速度和角位移檢測裝置，實現了機械臂的復位以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合，也為降低成本，簡化控制裝置，推動新型護理機械臂短期內應用推廣的需要，以目前應用較為廣泛、控制技術較為成熟的步進電機為驅動元件，用labwindows / cvi開發環境、 pci1711數據採集卡以及線性功率放大器開發了一套控制系統，實現了手臂的復位、勻速運動以及預定軌跡的控制系統;為推廣護理機器人在針灸理療中應用，設計了簡單的手指機構並利用labwindows / cvi開發環境，以及智能材料驅動器? ?層疊式壓電驅動器，進行了手指的抓取以及對驅動對象的轉動控制。
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