測角平臺 的英文怎麼說
中文拼音 [cèjiǎopíngtái]
測角平臺
英文
calibration platform-
After that it elaborated thesystem design thought of the antenna test turntable automatic test system in thearticle second chapter, including the equipment composition of the antenna testturntable, the technical specification request, the introduction of the electricallycontrolled system and the goniometric system, and elaborated the test systemsoftware platform design proposal
接著在本文的第二章論述了天線測試轉臺自動化測試系統的總體設計思想，包括天線測試轉臺的設備組成、技術指標要求、電控系統和測角系統的介紹，並且論述了測試系統軟體平臺的設計方案。Finally, different parameters in the equation of gravity center measuring are analyzed on basis of error theory and conclusion is reached the degree at which the extra angle increament caused by platform defomity influences gravity center measuring is smaler then the measuring error of angle sensor
最後根據多元函數的誤差理論，詳細分析了重心測試計算式中各參數對重心測試的影響，得出平臺變形引起的附加角變形對重心測試的影響程度要小於角度傳感器本身的測量誤差的重要結論。In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism
在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統，采樣率大於5hz ，在跟蹤小於2cm / s低速運動目標時，測量精度好於2mm ；完成對饋源二次精調系統的檢測，包括對二次精調平臺位置基準的標定和觀測棱鏡偏心差的測定；設計不同動態測量實驗，對全站儀動態跟蹤的誤差來源和特點進行了分析；從實驗角度，對全站儀的測量時滯及其穩定性進行了測試分析，給出了定量的結果；比較了全站儀和計算機的內部時間系統，發現兩者存在較大差異。This thesis chooses b spline wavelet that adapts to the analysis of power system signal, and uses the wavelet transformer to analyze the magnetizing inrush current and inner fault current. a transformer microcomputer protection was designed in this thesis, and in the base of intermission angle principle, a new criterion was established, which pierces through the traditional method with accurate measurement of intermission angle, but analyses the wave by wavelet transform. this criterion is lower in hardware, so it will be realized in the existing hardware
本文選擇適合電力系統信號分析的b樣條函數作為母小波，對勵磁涌流和內部故障電流進行小波分析，並設計微機型變壓器保護基本配置，在以往間斷角原理鑒別勵磁涌流的基礎上，突破傳統精確測量勵磁涌流間斷角的方法，直接對信號小波變換后的波形進行分析，建立一個新的鑒別勵磁涌流判據，該判據對硬體要求不高，可以在現有一般硬體平臺上實現；並編寫以b樣條函數為母小波的小波變換判據演算法程序。Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing
最後，本文在理論上分析角加速度環對隔離度的貢獻；通過對含有非線性摩擦力矩的平臺穩定系統模擬模型的研究，從理論上驗證角加速度環具有克服摩擦力矩的能力；在實驗轉臺上加入由線加速度計構成的角加速度測量裝置，並與測速機構成角加速度環、角速度環雙環結構，驗證了角加速度環對電機換向誤差的消除作用。Portable long - range infrared surveillance system thermovision 2000 is a state - of - the - art long - range platform mounted thermal imaging system, offering unmatched performance with its long - wave gen - iii qwip sensor and internal three field of view optical system
Thermovision 2000是尖端科技的長距離安裝有紅外熱像系統的監視平臺，提供無與倫比的第三代長波qwip quantum well infrared photondetector量子阱紅外光電探測器的性能和內置三種不同光學視場角25The main task of this paper concentrates on such parts as calibration of measurement sensor, high speed and accuracy image collection and processing, data fusion of different angle of view, visualization of measuring results. to accomplish sensor calibration, a pinhole model of the camera is employed and an equation of a light plane is setup. parameters such as the m array of the pinhole model and the normal vector of the light plane arc acquired through experiment. in image processing, we adopt the template - changing parallel thinning method to improve processing speed and accuracy
主要研究了攝像機針孔模型的建立及測量傳感器的標定；圖像的快速高精度的採集和處理，在圖像處理中採用多幀平均演算法，很好地解決了速度和精度之間的矛盾制約；根據旋動理論建立空間坐標變換數學模型，進而建立其不同視角下的測量數據融合演算法，生成完整的物體三維數據集合；在vc平臺下編寫三維顯示軟體模塊，完成三維測量結果的可視化，實現了三維物體的任意角度的觀察、任意倍數的放大和縮小、任意方向平移及動畫效果。Based on the discussion of the two main platforms on which distributed enterprise applications can be built, j2ee was selected as the infrastrcture of our inspection platform. the inspection platform was designed from the usecase view, logical view and deployment view respectively. model - view - controler ( mvc ) design pattern was used in the softeware architecture design
Net平臺的比較分析，選擇將系統監測中心構建在j2ee規范之上，然後利用uml建模技術分別從用例視圖、邏輯視圖、部署視圖三個角度闡述了系統監測平臺的總體設計，整個軟體的結構基於mvc （視圖、數據和控制分離）的設計模式。The development of accelerometers in the world is summarized in this paper, and some kinds of them are discussed in detail. according to the formula of synthesis angular velocity and acceleration, this paper analyzes the desired measure precision of the acceleration and finds out the appropriate accelerometers for lab or engineering
介紹了線加速度計發展狀況，著重討論了幾種適于平臺穩定系統中應用的加速度計；根據角速度、角加速度合成公式，分析了平臺穩定系統對線加速度測量精度的要求，並據此分別找出了適于實驗室理論驗證與工程應用的加速度計。The main work and achievements of this thesis are as follows. 1. a hardware platform of binocular stereo measuring system with simple structure was built with low cost, which consists of ccd cameras, lens, a frame grabber card, a computer and a tripod
本文就這方面內容展開研究，主要研究內容和成果如下: 1 .以較低的成本建立了一個結構簡單的二目立體測量系統的硬體平臺，主要包括ccd相機和鏡頭，圖象採集卡、計算機、三角架。Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs
在系統機動性不強的情況下，傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中，達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中，在系統加速度較小的情況下，利用加速度計的輸出估計系統姿態角，通過卡爾曼濾波的形式補償系統姿態誤差.由於加速度的大小直接影響濾波器精度，本文設計了模糊自適應卡爾曼濾波演算法，根據三軸加速度計的輸出調整內阻尼量測誤差方差陣，從而避免了濾波器的發散.模擬和實驗驗證，內阻尼演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩，避免了系統姿態漂移，有效提高了捷聯慣性航姿系統的精度Research on the test platform based on angle servo system
軸角伺服系統測試平臺的研究Laser detection of micro - angle vibration of optics bench
光學平臺微角振動激光探測方法研究With phased array radar observing target ' s improvement of different performances of the aircraft, the deterioration of the working environment of radar and improvement of the radar demand request more and higher for putting forward the equipment of phased array radar video signal processing. the digital signal processing is all the time the developing direction of radar signal processing, its main shortcoming is that the increase processing precision, and the amount of information at the same time bring on the amount processing redouble, method to solve this problem is the real - time high speed digital signal processing system. presently multi - processors parallel processing is the focus of the field of high - speed real - time processing. this paper ' s background is the high - speed real - time signal processing of phased array radar. a parallel computing system designed with 4 adsp - 21060 analog device inc ' s dsp is presented. lt has fully utilized the dsp ' s characteristic to be supported the parallel computing, and formed a mes h architecture. this paper design and discusses this system in terms of design for test ( dft ) and real time operation system ( rtos ), and have put forward the new solution for the design and development of the high - speed real - time signal processing system. then, analysed the subject matter faced at the same time
本文以高速實時相控陣雷達視頻信號處理為背景，提出了一種由4片ad公司adsp - 21060構成的并行計算系統。它充分利用了adsp - 21060支持多處理器并行計算的特點構成了一種網格結構，並且從可測性設計、實時操作系統角度對該系統進行了設計與討論，為高速實時信號處理系統的設計與開發提出了新的解決方案，同時分析了面臨的主要問題。本文首先分析了相控陣雷達信號處理單元的特點，然後針對適合於片間并行的adsp - 21060討論了并行計算結構，提出了一種採用四片adsp - 21060構成網格結構的信號處理平臺，分析了它的工作原理。It is agreed that enhanced cooperation will be made in a number of areas, including the commencement of the second phase of the pearl river delta communication platform on aids that can facilitate data analysis and research. moreover, they agreed to launch epidemiological surveillance and research projects on disease prevention of specific groups of people, like the mobile population and drug addicts. as for influenza, the three parties agreed to improve and make public their own influenza surveillance systems as well as to set up an alert system
三地代表回顧了關于愛滋病、流感及登革熱的科研合作的開展情況，並同意在既有的基礎上積極推進有關工作，包括珠江三角洲愛滋病趨勢信息平臺進入第二階段，開展在分子流行病學監測以及特定人群如流動人口、吸毒人士防治等方面的科研合作；完善和發表粵港澳流感監測報告；建立預警機制，以及居民認知和預防行為調查；在短期內召開登革熱專家組會議、確定工作計劃。Based on the characteristics of the geological exploring data, a method for establishing data model was presented, in which the triangle network was combined with the quadrangle network. at last, the geologic maps needed for geological research were drawn through the gdi ( graphics device interface ) and the 3d visualization system model was established for stratumtous geological body. base on the achievments mentioned above, a software system was developed which can be used independently without relying on any software platform
文中首先介紹了可視化技術以及地質制圖技術的發展，然後對地質構造可視化模型進行了研究，根據地質測量數據的特點，提出了三角形網和四邊形網相結合的數據建模方法，最後通過圖形介面繪制了地質研究所需的地質圖件，構建了層狀地質體三維可視化系統模型，並開發出了可以獨立於任何軟體平臺使用的地質三維可視化軟體系統。Magnetic anomaly detection is a kind of magnetic technology of target - detection. it is developed with the progress of magnetic sensors, which is based on the phenomena that ferrous objects disturbs the magnetic lines of force of the earth. so we can gain the neccesary informatin of the target through processing the data of the magnetic anomaly signatures. this technology has a wide perspective in the future. this paper will study the technoly of mad through a lot of experiment. the platform for the experiment is made
本論文通過大量實驗對磁異信號目標探測技術進行了研究，研製了磁異信號目標探測技術試驗平臺，利用amr磁阻傳感器開發了提取磁異信號特徵量?磁梯度計，並基於磁場梯度計通過實驗對模擬磁性目標的磁異常場的分佈進行了研究，用圖示法將其分佈特徵表現出來，發現了磁異信號測量的最佳角度，並給出了理論分析和結論。To meet the development of the food automatic packing, we study and develop the food packing machines with advanced technology standards, for instance, computerized multihead combination weigher, packing machines, big obliquity material transporting machines, vibratory feeder, funnel, finished product transporting machines, the platform connects the multihead weigher and the packing machine, help realize the incorporation of the product high speed packing, continuous and accurate weighing and weight checking
為適應食品包裝行業的發展，我司研製了具有先進技術水平的食品包裝設備，如電腦組合秤包裝機大傾角物料輸送機振動給料機儲料鬥成品輸送機連接組合秤與包裝機的工作平臺，實現了產品的快速包裝連續準確稱量和重量檢測一體化。This paper is based on rs and gis, analyses the characteristics of luc of three periods in daqing city, discusses the traits of lucc of different periods, and discusses the driving forces from two aspects - nature factor and social factor, and forecasts the future land use pattern, points out the focus of land use continuable development. this research includes three significant problems, they are : the gaining of the lucc data in daqing area, the translation of land use pattern and its driving forces research, forecasts of the future land use pattern research. in the process of the study, we obtain the data that we need through manpower estimation and interpretation based on gis, then put the results into software envi, reclassify land use types using masking technology and decision tree
本次論文以黑龍江省大慶市為研究對象，基於遙感和gis平臺，提取了1979年、 1990年、 2001年區域土地利用/土地覆蓋數據，分析了研究區三個時期的土地利用/土地覆蓋特徵，利用單一土地利用動態度、綜合土地利用動態度、土地利用相對變化率等參數模型從土地資源數量、土地利用程度及土地利用區域差異等方面，探討了不同時期區域土地利用/覆蓋演化的特點，並從自然因素和人文因素兩個角度探討了區域lucc驅動力，最後利用馬爾科夫鏈模型對區域土地利用格局的發展趨勢進行了預測研究，提出了區域土地利用可持續發展的重點，為轉型時期的大慶市土地利用決策提供參考。The structure of platform system security is determined through analyzing its needs. the platform system security is detail designed from two parts : passive recovery and positive recovery. at last the detail implement plan of platform system security is expatiated from deployment of firewall and intrusion detection system
通過平臺系統安全需求的分析，制定了平臺系統安全體系結構，分別從被動防禦和主動防禦兩方面對平臺系統安全進行了具體的設計，最後從防火墻配置和入侵檢測系統配置的角度，闡述了平臺系統安全的具體實施方案。分享友人