field calibration 中文意思是什麼

field calibration 解釋
場地校準
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • calibration : n. 1. 測定口徑。2. 刻度,標度,劃度數。3. 校準;標準化。
  1. This device is absolute in the sense that it does not require calibration in a known field of neutrons.

    從不必要在已知的中子場中進行刻度的這意義上講,這種裝置是絕對的。
  2. Compared with the ordinary optimization algorithm of calibration, this algorithm gains simplicity, less computing quantity, and also keeping high accuracy. camera self - calibration is becoming the important field of calibration research. camera self - calibration based on active vision makes the problem simplified taking advantage of controlling camera to do known movement

    不需要標定參照物的自標定技術正成為目前攝像機標定研究的重點,其中基於主動視覺的自標定演算法可以通過控制攝像機做已知的運動而使問題簡化,正在成為當今研究的一個熱點。
  3. For astrometric purposes, dark frame and flat field calibration is recommended

    出於天文測量要求,暗場圖和平場圖校準是被推薦的。
  4. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  5. Random - incidence and diffuse - field calibration of sound level meters

    聲級計的無規入射和擴散場校準
  6. Electroacoustics. random - incidence and diffuse - field calibration of soud level meters

    電聲學.聲級計的隨機入射和擴散場校準
  7. Electroacoustics - random - incidence and diffuse - field calibration of sound level meters

    電聲學.聲級計的無規定射聲場及擴散聲場的校正
  8. Electroacoustics - random incidence and diffuse field calibration of sound level meters

    電聲學.聲級測量儀的隨機入射和散射區域的校正
  9. Electroacoustics - random - incidence and diffuse - field calibration of sound level meters iec 61183 : 1994 ; german version en 61183 : 1994

    電聲學.聲級計無規入射聲場及擴散聲場校正
  10. The solution was proven by experiments to be easy, fast, with high precision, and suitable to on - field calibration

    通過實驗分析驗證,該方法簡單、快速,且精度較高,適用於傳感器的現場標定。
  11. Measurement microphones - part 3 : primary method for free - field calibration of laboratory standard microphones by the reciprocity technique iec 61094 - 3 : 1995 ; german version en 61094 - 3 : 1995

    測量傳聲器.第3部分:用互易技術對實驗室標準傳聲器進
  12. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述,總結出邊界層厚度與設定風速、實驗段深度的關系,然後給出模型中心區一定風速下校正數值。
  13. Preparing field sprayer calibration procedures

    野外用噴霧器校準程序的編制
  14. Abstract : the conversion from volume flow to mass flow is implemented by using intelligent flow computer with necessary accuracy. the converting method , field wiring and calibration results are introduced concretely

    文摘:介紹利用智能流量計算機,在保證精度的情況下,實現了體積流量轉換成質量流量。具體介紹了轉換方法、現場接線與校驗結果。
  15. Calibration of field pyrheliometers

    工作直接日射表的校準方法
  16. With the support of methodology and approaches pertaining to medicine, psychology and physiology, this research explores the correlation among speed, roadway alignment, environment and physiological and psychological element of driving behaviors on the basis of abundant data obtained from field study, which lays the foundation for further analysis of what represents a comfortable and safe situation and for the calibration of threshold value of coefficient of transverse force

    本研究應用醫學和心、生理學方面的理論方法和研究手段,通過大量的行車試驗,尋找汽車行車速度、道路線形、道路環境與駕駛員行車心、生理需求的內在關系和規律。以此為基礎,研究在山區雙車道公路上行車,緊張與不緊張,安全與不安全的條件,研究橫向力系數等的極限值。
  17. The two experiments on the shp calibration and the flow field measure of parachute are be finished with the use of the two kinds of shp measure system separately in wind tunnel. the analysis of the experimental process and data help a lot to both of the improvement of shp measure system and the shp experimental techniques

    七孔探針校準實驗和降落傘流場測量實驗分別使用了上述兩套測試系統,通過對實驗結果進行分析,本文提出了在七孔探針校準和七孔探針測量時需要注意的若干問題,對這些問題的深入分析有利於七孔探針測試系統和七孔探針實驗技術的完善。
  18. The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river, fuzhou, china that was newly constructed. its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge. the proposed procedure includes several tasks : initial finite element modeling base on the design drawings, field loading tests and ambient vibration tests, and finite element model calibration with the test results

    本文以主跨605m的結合梁斜拉橋? ?青洲閩江大橋為背景,首先根據設計圖紙建立該橋完整的初始空間有限元模型,然後根據通車前現場靜力試驗和環境振動試驗結果對初始有限元模型進行校正,通過參數的調整使模型靜、動力計算結果與實測值吻合。
  19. The optimization algorithms in conventional calibration field have the shortcoming that the computing quantity is huge. in order to improve it, a single adaptive neuron algorithm was developed in conventional camera calibration in this dissertation, and a calibration algorithm considering radial and tangent distortion based on single adaptive neuron is proposed

    傳統的標定演算法中各種優化演算法存在著計算量大的不足,本文將單個自適應神經元應用到攝像機傳統標定中,提出了一種考慮徑向畸變和切向畸變的攝像機標定演算法,它與其他優化演算法相比具有簡單實用、計算量小的優點。
  20. It proves that the accuracy of the obtained photon fluence by this kind of method is acceptable. overall, pulse photon fluences in the pulse accelerator and the radiation field caused by pulse reactor have been obtained by strict experimental studies and theoretical calculation in this paper. it provides the technological support to calibration of detectors for physical diagnosis in nuclear exploding

    簡而言之,通過嚴格的實驗研究和理論計算,本文測得了12mv脈沖加速器的x射線譜和liftld對較寬能區的中子的let效應因子值,並通過研製的均勻固體電離室測得了脈沖加速器和脈沖堆輻射場的光子注量,解決了幾個相關的技術難題,為核爆診斷探測器的標定提供了技術支撐。
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