跟蹤機構 的英文怎麼說

中文拼音 [gēnzōnggòu]
跟蹤機構 英文
detector
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • : machineengine
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  • 機構 : 1 [機械工程] (機械的內部構造或一個單元) mechanism 2 (機關; 團體) organ; organization; institu...
  1. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  2. Methodology for absolute measurement is proposed by using an outside installation mechanism in laser tracking measurement system, which has an important reference value in practicality in high accuracy assembly and inspection of large - scale mechanical field. spherical tracking servo mechanism " s model described in this paper not only is a new thought but also have much reference value in the mechanical design and other industrial machines design

    本文提出的外置式激光測距系統應用於無導軌曲線測量的設計方法在大型械現場組裝與安裝中具有較高的參考價值和實用價值,提出的球形伺服的設計思想,不僅簡化了伺服,對伺服的設計提供了新思路,而且對器人設計及其他工業領域設計都具有一定的參考價值。
  3. She had been hounded by the british intelligence and spy services and by un-american activities committees.

    她一直受到英國情報部門、間諜和美國非美活動委員會的監視。
  4. However, the structural flexibility inevitably causes the elastic deflection and vibration. as a consequence, the positioning and tracking performance of flexible robots will tend to be degraded

    但由於它結的特殊性,械臂在運動中會發生變形和振動,這給空間柔性器人的定位和控制帶來了很多的問題。
  5. So. the low speed jitter problem has been the central task in the servo system research. the improvement of the working precision at low speed is hindered by the disturbances of the friction moment and the motor torque wave, while the decrease of the disturbances is restricted by the making technology. for the reason, the research of the low speed properties and corresponding compensation methods means a lot for the optoelectronic tracking system

    轉臺伺服系統低速工作精度主要受到以摩擦力矩、電波動力矩為主的擾動力矩的影響,而摩擦力矩、電波動力矩的減小又受到轉臺製造工藝水平的限制,所以,轉臺伺服系統的低速特性以及抖動補償研究,對結簡單、性能優良的精密光電系統的研製,具有相當重要的意義。
  6. Dsps is used to accurately detect the moving area of multi - moving objects and information of their geometrical position in the system, at the same time, it pick up the parameters of geometrical feature, gray feature and planar velocity of each area, at last, we integrate the techniques of multi - moving objects detection and construct a self - adapted system to track multi - moving objects. the camera is controlled to keep the object in its field of view. therefore we achieve a real time system to track the multi - moving objects in the complex scenes

    本系統利用dsps精確檢測出多運動目標的運動區域及其幾何位置信息,並對各個運動區域進行幾何特徵參數、灰度特徵參數和運動速度參數的提取,最後根據這些特徵參數值結合多目標運動狀態檢測技術建了多運動目標自適應系統,並根據已經計算出的運動目標的速度矢量,通過雲臺裝置控制攝像頭的轉動,使得特定運動目標始終位於攝像的視野中,從而完成對復雜背景中多個運動目標中特定目標的實時
  7. With the support of intermediate services, the specialized platform of service has been built ; relying on " seed fund ", the platform of fund for adventure some investment has been established ; depending on the special fund of the torch center national ministry of science and technology for state high - tech career service center of ningxia, the honeycomblike informational network of the incubator of technological and small middle sized enterprises, the informational application network of the tracking of the incubating enterprise ' s growth, specialized public developing network ( molecular biology lab, key labs of natural gas transformation ) have been shaped to improve the system of incubation

    依託高校、科研院所的智力資源,建立「智力信息平臺」 ;依託中介服務,搭建專業服務平臺;依託「種子資金」為風險投資,搭建資金平臺;藉助國家科技部火炬中心對寧夏國家高新技術創業服務中心專項資金,建立科技型中小企業孵化器蜂窩信息化網路、在孵企業成長信息化應用網路、專業型公共開發網路(分子生物學專業實驗室、天然氣轉化重點實驗室) ,完善孵育體系,重點推進幾類孵化器建設。
  8. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯器人jacobian矩陣的條件數為優化設計的目標函數,提出了基於遺傳演算法的並聯器人最優運動學性能結參數優化設計方法,採用實值遺傳演算法,對精調stewart平臺進行了優化設計,得到了最優運動學的精調stewart平臺結參數,為實現新一代大射電望遠鏡饋源指向系統高精度軌跡控制奠定了堅實的基礎。
  9. Though they provide network information services, they differ greatly from one another. the nacsis model falls short of predominance in services efficiency since it is not purely commercial and is subsidized by the government

    以dialog為代表的商業的中介服務型模式,這種模式以市場化的手段,向用戶提供有償的聯檢索服務、定題服務、電子文獻傳遞服務等。
  10. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動器人堆積方程,在此基礎上分析了移動器人的移動能力、並針對兩輪差速型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動器人位姿識別方法中結合差速驅動型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在圓弧軌跡情況下進行了模擬;最後針對本文所研究的器人給出了一種比較系統、可靠的緩沖結設計思路,較好地解決了移動器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  11. Epc ( engineering, procurement and construction ) tender is normally taken as the way of international power project bid, the management of bid of the turnkey contract ranged from project information collection, agent and sub - contractor selection, pre - qualification confirmation, site investigation, equipment and material price requisition, bid document and offer preparation. especially, the management methods for choice of project, agent and sub - contractor selection, the organization setting and skill of bid offer are difference from domestic project. the ability to manage the international epc bid activity is the key factor to win the project, and is very important to the operation of the wined contract

    涉外電力工程通常採用總承包方式招標,投標涉及項目的前期、代理人及分包商的選擇、資格預審、現場踏勘及收集資料、設備詢價、編制投標文件及投標報價等投標全過程的各個方面,特別是項目的選擇、代理人和分包商的選擇、管理組織的設置、報價技巧等方面的管理方法與國內總承包工程投標有較大的差別,針對涉外電力項目工程的特點,如何運用管理方法和技巧進行管理,將直接關繫到項目投標的成敗,同時對中標后進行項目的實際操作也具有舉足輕重的意義。
  12. On the base of the development of thick film pastes technology, ru - based thick film resistor pastes have been studied due to select conductive phase and inorganic binder. state - of - the - art techniques such as rolling, screen printing and sintering were used for sample preparation. effects of ingredients, printing parameters and sintering parameters, microstructure on the properties of thick film resistor ( trf ) have been analyzed with xrd, sem, dsc and electrical tests

    本文在國內外厚膜漿料技術發展的基礎上,以釕酸鉍/銀系厚膜電阻漿料為研究對象,通過選用合適的功能相和無粘結相成分,以三輥軋制、絲網印刷和高溫燒結等制備工藝為技術特徵,採用xrd 、 sem 、 dsc等分析方法和電性能測試手段,系統的研究了漿料中各相的成分配比、制備工藝參數,以及膜層微觀結對厚膜電阻性能的影響規律。
  13. In this thesis, a new kinematic model of nonholonomic car - like robot, differential driving car - like robot model is proposed. a feedback controller via approximate linearization and a feedback controller via exact feedback linearization are designed for trajectory tracking problem. it is proved that differential driving car - like robot model can be converted into a canonical form, chained form

    本文提出一種新的非完整約束車型器人運動學模型? ?差動驅動器人模型,就軌跡問題,設計出了近似線性化反饋控制器及精確線性化反饋控制器,並證明了這種運動學模型可以轉化為一種標準型? ?鏈式結,因此此項研究具有普遍意義。
  14. The machine is composed of an automatic roll - releasing device, connecting platform, an automatic margin - cutting mechanism, an automatic tube forming device, a high frequency welding mechanism, the vertical and horizontal traction devices, an automatic synchronous revolving cutting mechanism and a computer control system

    組主要包括:自動放卷裝置,對接平臺,自動切邊,自動成型裝置,高頻焊接,垂直、水平牽引,自動控制旋切裝置及人界面控制系統。
  15. The fast - steering mirror is a device used to control the direction of light beam accurately, with great inertia mechanical structure, form a compound shaft tracking system which apply to drive and stabilize the light beam

    快速控制反射鏡是採用反射鏡面精確控制光束方向的一種裝置,與大慣量架結的主系統共同成復合軸系統,在各種光學系統中用於對準和穩定光束。
  16. Innovation of the aero maintenance system based on augmented reality ( ar ) technology and eye tracking technology, which can give real - time instruction for maintenance, is vital for enhancing the accuracy of maintenance and reducing the cost of maintenance. in the paper, the study work include 3 sections, as following : firstly, deducing 3d registration algorithm based on markers, depicting the display and 3d display technologies of artificial matters, and realizing 3d registration function specifically ; secondly, establishing an eye - movement measurement system based on the infrared television method, making use of the thoughts of ranks superimposition to withdraw the pupil center coordinates, and giving the thaught of recombining the position relation of purkinje spot to determine the eye sight direction primarily ; finally, describing the basic theory of augmented reality maintenance guiding system in detail, and introducing the software function and hardware frame, which will provide the foundation for the further study of this system

    本文的研究工作主要包括以下三個部分:首先,改進了有標志點的三維注冊演算法,並具體實現了三維注冊功能,最後試驗驗證了注冊演算法的正確性,為將來基於無標志點的發動維修誘導系統的研究提供基礎和實踐經驗;其次,描述了基於紅外電視法的視線系統的基本原理,對眼動信號處理技術做了初步的研究,即利用了行、列疊加的思想提取了瞳孔中心坐標和普爾欽( purkinje )斑點的坐標,闡述了結合瞳孔中心與普爾欽( purkinje )斑點的位置關系進行初步判定視線方向的方法;最後,詳細描述了所建的增強現實維修誘導系統的基本原理、軟硬體框架,為今後維修誘導系統的深入研製提供基礎。
  17. Aided tracking mechanism

    半自動跟蹤機構
  18. The main central peak and two side peaks are important in the tracking mechanism

    其中心主峰值和兩個副峰值對于軌道跟蹤機構非常重要。
  19. The other way, theoretical analysis of weld tracking system with a leading sensor is stated, based on the analyzing of movement process of the tracking system, a loop control structure diagram is presented, the deuce vision feedback system is used and realized the repeated and automatic tracking in multiplayer seam and controlling of system of tracking and system of motion

    同時就傳感器超前檢測式焊縫自動系統進行了深入的理論分析,在分析該系統過程運動關系的基礎上,建立了系統的閉環控制關系圖,並提出了其系統數學離散控制結簡化圖。採用兩點式視覺伺服反饋系統,實現器人在多層多道焊接時的重復自動以及跟蹤機構的控制和焊炬橫向調節的控制,並使之協調聯動,滿足焊接過程的要求。
  20. The following conclusions have been drawn from this research program, : ( 1 ) the model following architecture allows for straightforward implementation of requirements of handling quality standard, and it can be utilized for helicopter handling quality design. ( 2 ) the adaptive model - inverse control theory can provide the referenced helicopter with consistent handling quality throughout its operating envelope, with requiring only an approximate linear model at a single operating point. ( 3 ) the technology of adaptive neural network model - inverse control can reduce costs and period associated with pcs development

    通過該課題的研究,得到以下結論: ( 1 )參考模型能夠直接實現飛行品質規范要求,可以用於直升飛行品質設計; ( 2 )自適應模型逆控制方法只需一個基準狀態下的近似線性模型,卻可在整個使用包線內提供協調一致的飛行品質; ( 3 )自適應神經網路模型逆控制技術可節約成本,縮短飛控系統研製周期; ( 4 )在某些部件部分意外失效或戰損情況下,自適應神經網路具有實現控制的在線快速重新配置、保持飛行品質的潛力; ( 5 )軌跡控制器可以用於任務科目基元模擬及飛行品質評估。
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