測角術測向術 的英文怎麼說

中文拼音 [cèjiǎoshùcèxiàngshù]
測角術測向術 英文
goniometry
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 角 : 角Ⅰ名詞1 （牛、羊、 鹿等頭上長出的堅硬的東西） horn 2 （古時軍中吹的樂器） bugle; horn 3 （形狀像...
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  1. First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array

    首先以單脈沖相控陣天線測角原理為基本理論出發點，利用相位控制的坐標分離技術，基於線陣、圓形陣等簡單形式的相控陣天線，推導了平面陣、圓柱面陣等相控陣天線由相位量化誤差引起的波束指向誤差公式。
  2. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  3. Autogenous palatal mucosal graft ( pmg ) has been considered the most predictable grafting material when utilized to increase attached keratinized gingiva

    摘要在增加角化附連牙齦的手術中，自體齶黏膜移植體一向被認為是可預測性最佳的一種植體材料。
  4. In the fourth chapter, it expatiates the whole steps of implement. in the fifth chapter, it recommends the testing on the web and local area network. in the last chapter, it summarizes the merit and shortcoming of the system and puts forward the orientation of improvement

    第一，介紹了考試系統設計開發的背景與意義;第二，論述了與考試系統有關的理論和技術基礎:第三，從邏輯設計角度對系統進行細致的介紹;第四，詳細闡述了系統實現的全過程;第五，介紹了在網際網路上對系統進行測試與試用的情況:第六章，對系統的優缺點進行了總結，提出了改進的大致方向。
  5. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術，主要研究成果包括以下幾方面:首先，建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型，分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析，數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上，提出了雙星定向精度衰減因子odop的概念，揭示了雙星定向誤差特殊表現的內部機理，對實際工程應用具有重要的指導意義。
  6. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  7. Secondly, based on the existing international technologic analysis, two different measurement schemes are proposed. one navigation scheme uses pixels as measurements vector, and the other one uses line of sight ( los ) of object celestial body and angles from probe to object body as the measurements vector

    其次，通過對國際上現有技術的分析，給出兩種不同的導航觀測方案:一是利用圖像作為觀測量的自主導航;二是利用視線方向及夾角作為觀測量的自主導航。
  8. Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently, and it is a relatively ideal structural form for long span arch bridge. with the background of the practice of liantuo bridge, in the view of point of feasible in technology and reasonable in economy, the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis. the disadvantages in the current design and construction and the improvement method are also indicated

    本文以蓮沱特大橋工程實踐為背景，以主拱施工研究為主線，對鋼管混凝土拱橋重難點施工工藝，從技術上可行、經濟上合理的角度出發，詳細的進行了分析闡述，並指出了設計施工中存在的不足和今後需改進的方向；通過對鋼管混凝土拱橋施工過程中內力的計算，確定了拱肋施工最不利荷載工況下加載重量、壓重順序和張拉臨時預應力束等一系列施工措施，並將計算結果與現場監測觀測數據進行了比較分析，為今後進一步研究這類結構提供了參考。
  9. To fulfill the need of the application of rp technique in medical domain, reverse cad modeling from medical cross sections is systematically studied in this dissertation. firstly, some algorithms related to the research of this dissertation are studied. new algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for b - spline curve and a theorem regarding the termination criterion for subdivision of triangular bezier patch are proposed

    本文針對rp技術在醫學領域應用的需要，系統研究了基於醫學斷層輪廓數據的反求cad建模理論和方法： （ 1 ）在基礎演算法研究部分，提出了簡單多邊形方向及點在多邊形內外判斷的新方法、三角b zier曲面片離散的誤差控制定理和一種帶誤差約束的b樣條曲線的自動光順方法； （ 2 ）提出了一種基於相鄰層輪廓相似性的醫學斷層輪廓數據曲面重構方法； （ 3 ）提出了一種稱為「虛擬測量」的曲面模型處理方法。
  10. The author analyses present situation of dancing studies in normal colleges in jiangxi, such as prefessional extra test, general knowledge test and course arrangement, and then draws a conclusion about educational objective of dancing specialty in normal colleges, which not only should satisfy social needs to provid primary and secondary school and mass art organization with dancing education, but also should train educators with comprehensive qualities who understand dancing art education and educational art in a new big vison

    摘要通過對江西省高等師范院校舞蹈學專業在專業加試、文化測試、課程設置等幾方面現狀進行分析，認為高等師范舞蹈學專業的教育目標，不僅要面向社會，根據中小學舞蹈教育及群眾文藝等非職業舞蹈教育的需要，同時要站在國際舞蹈教育大視野的角度，培養具備舞蹈藝術與教育藝術以及人文綜合素養的跨學科的教育者。
  11. Triangle mesh models have been established as the most general and flexible schemes to represent complex surface models in the area of reverse engineering ( re ), rapid prototyping manufacturing ( rpm ), numerical control ( nc ) programming, 3d animation, etc. but the models reconstructed from real - world data may contain unavoidable noise and many narrow triangles, so the models must be optimized and modulated under given tolerances

    三角網格模型是逆向工程、快速原型製造、數控加工編程、三維動畫等技術中常用的模型表示方法，模型的質量直接影響到產品的質量，尤其在逆向工程中，直接通過測量數據得到高質量的網格模型幾乎是不可能的。因為，測量數據中不可避免地存在各種噪聲和擾動，因此在滿足幾何精度要求的前提下，對網格模型進行優化調整，以提高模型質量就十分必要。
  12. Abstract : from the viewpoint of information age and development of high scient - technique, the newest development tendency of spectral analytical and measuring techniques and spectral instrumentation are reviewed synthetically in this paper. the newest orientation of spectral instruments, which based on the development of advanced scient - technique, are also introduced briefly

    文摘:從信息時代和高科技發展角度，綜合評述了光譜分析檢測技術和光譜儀器的最新發展態勢，對在前沿科學技術發展成果基礎上的若干光譜儀器的新發展方向也作了簡略介紹。
  13. The whole paper can be divided into 6 parts : chapter 1 preface : this chapter gives a brief introduction of the relative conceptions, the program construction backgrounds, the review of the present domestic studies in land price information system, the practical significance and the configuration of this paper. chapter 2 study on the construction of land price information system : this chapter deals with the systematic analysis and the general design of the development of land price information system in detail, and on these bases the further systematic function design and data design are proposed. chapter 3 the realization of land price arrangement in land price information system : this chapter deals with the practical methods of some key techniques in land price information inspection system, which are the establishing and updating of land price inspection spots, and the spatial and temporal analysis of land prices, the real time evaluation of land

    本論文分為六個部分：第一章：緒論：簡要介紹地價信息系統的相關概念、項目建設背景、國內目前研究的現狀及研究成果、本項目研究的現實意義以及論文組織；第二章：地價信息系統建設的研究：從系統的角度出發，對地價信息系統的開發進行詳細的系統分析、系統總體設計，在此基礎上進行系統的功能設計和數據庫設計；第三章：地價信息系統地價管理功能實現方法的研究：詳細論述地價信息系統建設中一些關于地價動態監測體系計算機系統的關鍵技術的實現方法，主要是地價監測點的設立與更新、地價的時空分析、宗地地價的實時評估等；第四章：地價信息系統地價信息發布功能實現方法的研究：詳細論述地價信息發布的基礎技術及實現方法；第五章：張家港市地價信息系統建設的實例：簡要介紹實際參與的張家港市地價信息系統建設的一些情況；第六章：結語與討論：總結論文研究的成果，分析存在的問題，討論進一步研究的方向。
  14. By measuring pressure induced by dynamiting which located various positions of the circular shell, the localizational effect of impact force on the circular shell is disclosed. also, pvdf piezofilms are used to determine accurate time while projectile contacting target, accurate time while two interfaces of the target contacting at a initial distance of 5, and the contacting pressure between the two interfaces when the projectile is in 500m / s to looom / s. experimental results, which are consonant with computer simulation, supply support to engineering

    通過對化爆模擬加載試驗中柱殼不同角度壓力的監測，揭示了化爆模擬產生的壓力局域化效應，為進一步模擬設計提出研究的方向；採用pvdf壓電薄膜來監測彈靶碰撞的時刻、細小間隙的閉合時間以及由此產生的壓力變化，通過對pvdf壓力計測試結果分析以及和數值模擬結果的比較，獲得規律性的認識，為進一步的應用提供了技術支持。
  15. In this paper, i establish a set of updating the basic land - use map technology and flow after i go deep into studying the methods of updating the basic land - use map based on 3s technology. it is very important point that i bring forward some methods of change information automatic detected founding on land - use map unit, cross correlation analysis with multispectral image and object - oriented classification aiming at difference data and difficult identifying change information problems. and then, i compile the programme and practise validating to examine technics flow

    本文在深入研究了基於3s技術更新土地利用圖件的方法基礎上，從實用化的角度出發，建立了一套利用3s技術更新土地利用基礎圖件的技術流程與方法，並針對不同的數據情況和變化信息自動提取等問題提出了基於土地利用圖斑單元的知識庫變化信息自動發現方法、多波段遙感影像交叉相關分析變化識別方法及面向對象的遙感影像分類變化檢測方法。
  16. High efficiency of the algorithm is obtained by using obb technology and by adopting triangle strip compression, which is a kind of real time rendering techniques

    同時採用了三角形帶壓縮技術和方向包圍盒技術來加快碰撞檢測階段的繪制速度，從而提高碰撞檢測的效率。
  17. Based on the technology of traditional software testing, and combined with the characteristics of the object - oriented software ( oos ), the effect of the technology of oos on traditional software testing is analyzed. the primary concept of object - orientation is also discussed from the point of view of testing perspective. based on the above analysis, the technology of object - oriented testing ( got ) is discussed

    本文從傳統的軟體測試技術出發，結合面向對象軟體的特點，分析了面向對象軟體技術對傳統軟體測試技術的影響，並從測試視角的角度對面向對象的基本概念進行了剖析，在此基礎上，討論了面向對象軟體的測試技術。
  18. That is, production process of the human - machine system was perfected, and high efficiency and economic object was realized through research about present stuff flow, plane layout of workplace, human - machine operation program, action analysis, staff configuration and task measurement. secondly, the human - machine system, which was made up of operator and ipc, was designed and its technical system was researched and developed. crt ' s human - machine information management system was designed using language visual foxpro 6. 0

    本文從人機工程學角度出發，深入分析了人機系統理論知識及其設計模型，首先進行了加工中心人機系統作業分析及改善，即通過對現有的物料型流程程序、車間平面布置、人機操作程序、動作分析、人員配置及作業測定的調研，完善此人機系統生產過程，實現了此人機系統的高效、經濟目標；其次進行了人和工控機組成的人機系統分析設計，並對此系統中的技術系統（ crt顯示界面）進行了研究與開發，利用面向對象技術的關系型數據庫語言visualfoxpro6 . 0設計了crt人機信息管理系統。
  19. In this thesis, from the angel of strategy, it studied the yingkou economic & technology developing district by the way of strategy analysis, and based on the relative materials about this area, by the way of horizontal analysis and history analysis. it analyzed and calculated in advance the internal and external situations ( swot analysis ), concluded the opportunity, threat and weakness of yingkou economic & technology developing district

    論文中主要是從戰略學理論的角度，將發展戰略的理論分析方法與營口經濟技術開發區的實際情況結合起來，在深入研究營口經濟開發區發展現狀和收集國內有關經濟開發區的資料基礎上，利用橫向比較和歷史分析的方法，對其外部環境和內部環境的主要因素進行了分析和預測，再用swot戰略分析方法，概括了營口經濟技術開發區的機會、威脅、優勢和劣勢。
  20. Interferometer technology has advantages over tradition method in aspect of accuracy, rapidity, elevation measure, etc. and has found wide application in millitary intelligence. but there are also many problem to be research and solve and it is the aim of this paper

    干涉儀測向在準確度、靈敏度、測向時效和仰角測量等方面均好於利用天線陣方向圖測向的體制，干涉儀測向的許多優點使其在軍事情報技術偵察領域得到了廣泛應用，盡管如此，但仍有許多問題需要深入研究和進一步解決，這就是進行該課題研究的初衷。
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