測角器法 的英文怎麼說

中文拼音 [jiǎo]
測角器法 英文
goniometer method
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方在很大程度上能夠消除由於傳感、地物目標觀方向之間的度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監主要評價因子的定量反演模型,並分析了模型的適用性。
  2. The tv goniometer is the ground control equipment of a model of anti - tank missile. it uses two ccd cameras and the signal extraction method of background counteract, which can make the guiding process of anti - tank missile wo n ' t interfered by sunlight, firelight of battle field, light, flame tracer etc. it can greatly improve the anti - interfering ability of the anti - tank missile system

    該電視儀是某型反坦克導彈武系統的地面控制設備,它採用兩個ccd攝像機和背景抵消的信號提取方,可使反坦克導彈的制導過程不受太陽的反光、戰場的火光、燈光、曳光彈等干擾。
  3. In the first part, the basic knowledge of particle scattering in meteorology and physics was introduced. the particles to be discussed include aerosol particles, fog droplets and raindrops and the em wave band in the discussion is near - infrared. in the second part, the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles, the result shows that in the visibility measurement meter using forward - scattering method, when the working wavelegth is between 0. 8 m ~ 2 m, the scattering angle is between 25 ~ 40, the distinguishability and the relative scattering intensity would be better than those under other conditions. in the third part, the superellipsoid was used to describe a wide range of shapes such as spheres. ellipsoids and cylinders. an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced, and the scattering characteristics of non - spherical atmospheric particles was investigated with this method

    計算結果表明,從相對散射強度、同一方向上不同粒子散射的可區分程度來看,在散射式能見度探中,工作波長介於0 . 86 m 2 m ,探度選取前向25度40度時,探的結果將會是比較理想的。第三部分中,使用超橢球方程來統一描述各種非球形粒子的形狀,然後使用t矩陣方計算了一些形狀的非球形粒子的近紅外散射特性。另外,在本文中還針對球形粒子的散射場提供了一種三維可視化方,使對散射場強度的空間分佈的理解更加簡單,直觀。
  4. Comparison and design of two different deflection angle measurement system for a 2 dof laser scanner

    兩種二維激光掃描量方的比較和實現
  5. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀向不必進行向信號預處理而是直接或間接求取在空間上分開的傳感上感應電勢之間的相位關系,即干涉相位差,方位或仰是直接由干涉相位差計算得到,或將兩基線正交的天線陣的干涉相位差轉化為驅動電壓(電流)分別加到crt陰極顯示的垂直偏轉線圈和水平偏轉線圈,模擬顯示出來波方位,干涉儀向為典型的相位向方
  6. To satisfy the experiment request, the equipment generating magnetic field and the angular instrument are improved. for light wave from semiconductor laser is infrared wave in the experiment, the calibrating measurement utilizing visible light from he - ne laser is used. firstly the light path is adjusted using visible light roughly

    在搭建系統時,根據實驗要求對磁場儀(小磁場時的穩定性)及摘要第2頁儀(量精度)進行了改進;在調整光路時, (又據使用的紅外激光光源的特點,採用了先利用he ne激光的可見光波粗略校準光路,然後換用半導體激光精確校準光路的方
  7. Secondly, the mechanism of fatigue is summarized, the factors and measure of driving fatigue is analyzed and then the mechanism of driving fatigue affecting driving safety is studied based on previous study. finally, the experiment of a block design is schemed according to the difference in driving time, using the human factors and experimental psychology theories and instruments. after the experimental data is analyzed, the mechanism of driving fatigue affecting driving safety is tested and the measure of driving fatigue prevention is suggested

    論文以從事公路客運行業的營運駕駛員為研究對象,首先通過問卷和訪談的方式調查了營運駕駛員的實際工作狀況,總結出營運駕駛員的群體特徵;然後,從理論度闡述了疲勞的產生機理,分析了駕駛疲勞的產生原因及量方,並在總結前人研究成果的基礎上進一步分析了駕駛疲勞對行車安全的影響機理;最後,應用人機工程學和實驗心理學的理論方和實驗儀,按駕駛時間的不同設計了區組對比的實驗方案,通過對實驗數據的匯總分析,驗證了駕駛疲勞對行車安全的影響機理,並提出了預防疲勞駕駛的措施和建議。
  8. Secondly, according to the basic theory of the general spectrometer, in this paper we discuss the fundamental, the compositions and the characters of tcecs. we analyze the main influencing factors for resolving power, such as the dispersion of the x - ray on the detection circle, spectra location error and the aperture width etc. and we put out the ways to resolving the problems

    接下來,本文根據經典光譜儀的基本理論,著重討論了雙通道橢圓彎晶譜儀的基本原理,及其基本組成和基本特性,並從x射線波長在探圓上的彌散度、光度參數與探之間的關系、狹縫寬度等方面對譜儀的精度和解析度的影響作了一定的分析,並提出了解決問題的辦
  9. The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc

    本文研究表明:混合二值化方能較好的保留圖像細節,抗噪聲能力強;基於radon變換估計傾斜度的方度精確,校正後圖像失真較小;基於小波分析和亮度矩的車牌定位方定位準確率高,速度快;仿人智能字元識別則能實現識別字元過程中的自適應、自校正、自學習功能等。
  10. When the analyzer was located in four angles, a photoelectric detector was used to gather the energy of laser, so we can calculate the retardation of wave plate with the phase shifting

    量裝置採用了步進電機帶動檢偏旋轉,運用光柵編碼裝置量檢偏的轉動度,使用光電探採集檢偏在四個方位度的光強值,根據移相演算得出波片的相位延遲
  11. 4. through our research, the whole measuring scheme is finalized for pulse - counting method with analog intervene chosen to measure distance, the differential coefficient method based on the least - squares curve fitting based on power functions chosen to measure velocity and qd optical spot location method chosen to measure angle

    4 .通過研究,最終確定了以模擬插入脈沖計數距,冪函數族基最小二乘曲線擬合微分速,四象限探( qd )光斑定位的脈沖激光雷達整體量方案。
  12. According to the analyzing on the questions such as the parameters of moire stripe signal influence on photoelectric rotary encoder interpolation errors, lissajou chart ' s characteristics and applications in interpolation errors measurement, we developed a dynamic measurement method about the parameters of moire stripe signal and interpolation errors evaluation. with the combination of hardware and software, a dynamic measurement system of interpolation errors of photoelectric rotary encoder is designed

    通過分析莫爾條紋信號的各種信號質量指標對光電軸編碼細分誤差的影響, lissajou圖特性及其在細分誤差量中的應用,研究出光電軸編碼光電信號參數量及細分誤差評估的動態試方,並針對這一方通過硬體及軟體技術的結合,設計出一套光電軸編碼細分誤差的檢系統。
  13. The calculation and measurement methods for voltage, turns and phase - shifting angle of winding with extended delta connection in 24 pulse traction rectifier transformer are introduced

    摘要介紹了24脈波牽引整流變壓延邊三形聯結的網側繞組的電壓,匝數及移相的計算和量方
  14. Taking no account of the non - uniformity of the detector, this paper analyzed the performance of the traditional four - quadrant angle - measurement algorithm and two other algorithms in calculating the pitch angle and the deflection angle of the incident ray, and also compared the error curve of the pitch angle calculated by each algorithm in the full plane

    摘要在不考慮探非均勻性影響的情況下,本文分析了傳統四象限演算和另外幾種演算在計算入射光的俯仰和偏轉時的性能,還比較了在整個平面內各個演算得到的俯仰的誤差曲面。
  15. This paper introduces two methods to get the virtual sensor signal of angle of attack and sideslip angle : nonlinear observer method and ins / gps method

    本文介紹了兩種方來得到迎和側滑的虛擬傳感信號:非線性觀和利用ins gps系統數據估計迎和側滑
  16. On the basis of optical triangulation measuring principle, the emphasis of the thesis is to investigate the weak signal measuring method of inner diameter employing the psd

    基於光三量原理,文章重點研究了採用光電位置傳感( psd )進行內徑尺寸弱信號檢的方
  17. Abstract : through a series of experiments, methods for design of non - auto high voltage calibration of the goniometer detector of arl 8680 x - ray fluorescence spectrometer were proposed

    文摘:通過實驗,介紹如何設計x熒光光譜儀中儀檢的非自動高壓校正的方
  18. But the standard mc has some shortcomings : firstly, the standard mc picks up isosurfaces by threshold, however, threshold segmentation is invalid for picking up tissues or organs from some medical images ; secondly, the standard mc pocesses cubes one by one, that is to say, all the cubes will be checked, and the algorithm spents 30 % - 70 % of time to check the null units, so we need a reasonable data structure to travel the space data and accelerate the checking or filting of null units ; thirdly, the standard mc has a large scale of triangles, normally, the tissue or organ reconstructed includes hundreds of thousands so much as millions of triangles, this means it hardly to execute real - time rendering or interaction ; lastly, the standard mc can not get the very smoothly surface mesh, and there will be some unexpected accidented cases, especially in the case of big errors in oringinal data

    但是標準mc演算存在較大的問題:標準mc演算實質上是通過閾值分割來提取等值面,閾值分割對某些醫學圖像的組織或官的提取難以得到較好的效果;標準mc演算是逐個移動立方體來進行處理,就是說對所有的立方體都要進行一次檢,演算執行中30 % ~ 70 %的時間用在對空單元的檢上,因此需要有一種合理的數據結構對空間數據進行有效的遍歷,以加速對空單元的檢和過濾;標準mc演算產生了大量的三面片,一般重建的組織或官包含數十萬甚至上百萬的三面片,難以實現實時的繪制和交互操作;標準mc演算得到的表面網格並不光滑,會有一些不期望的凹凸,特別是在原始數據有較大誤差的情況下尤其突出。
  19. Test methods for properties of structure ceramic used in electronic components - test method for dielectric loss angle tangent value

    電子元件結構陶瓷材料性能試方介質損耗正切值的試方
  20. On the base of design technology researching, this paper describes the optimum design of typical double row angular contact ball bearings in electromagnetic clutch, its processing key technology and measurements

    本文在對雙列接觸球軸承進行設計技術研究的基礎上,對典型型號的電磁離合用雙列接觸球軸承進行了結構優化設計,並研究了此類軸承的關鍵加工工藝和量方
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