orientation error 中文意思是什麼

orientation error 解釋
定向誤差
  • orientation : n 1 向東，（禮拜時）東向；置於東端。2 （房屋等）方向；找出東方；定位，定向；取向，排列方向。3 （...
  • error : n. 1. 錯誤；失錯。2. 謬見，誤想；誤信；誤解。3. 罪過。4. 【數學】誤差；【法律】誤審，違法；（棒球中的）錯打。adj. -less 無錯誤的，正確的。
  1. The error formulas of position and orientation for the octahedron parallel machine tool and the new type of parallel machine tool are set by using perturbation method

    利用攝動法得出了八面體並聯機床和新型並聯機床的位姿誤差關系式。
  2. Three main error sources are the variation of intensities, the orientation errors associated with the configurations of the polariscope and the initial stress existing in the model. a quantitative method is presented to analyze and estimate the influence of different error sources on the final isoclinic results calculated by fcpst or the other pst

    本文提出它們影響五步彩色相移法的定量誤差分析方法；提出控制各誤差的具體指標；給出了避免或降低這些誤差源影響的措施，為合理設計製造儀器、指導實驗和保證實驗結果的精度提供了依據。
  3. 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。
  4. Orientation relying on magnitism must have error if there is ferromagnetism around the seismometer

    當地震計周圍存在鐵磁性物質時，使用傳統的磁定向會引起非常大的誤差。
  5. By testing the corrected image map, the mean error of point position was 1 meter, the maximal error was 2 meters, length distortions on x and y axis orientation were not more than 1 % and angle distortion was almost not existing

    經檢驗，單點定位平均偏差為1m左右，最大偏差為2m左右，在x 、 y方向上的長度變形均不大於1 ，基本沒有角度變形。
  6. This paper illustrates detailedly the thin groupware auto - adaptive recognition system ; it also illlustrates the procession of capture image and take indispensable foreclose to wipe off noise in order to get boundary easilyer. the recognition system uses " hough " transform method to make the recognition area orientation, and according to the unstable environment such as lights which leads to the change of the image ' s brightness, thresholds picture using an iterative selection method and then growing process for cell image segmentation based on local color similarity and global shape criteria, adaptively gets the best threshold to divide the washer off the background. the recognition system uses the classifier based on minimal - error - ratio bayes method to make decision after getting image characteristic

    本文詳細介紹了薄形組合件自適應識別系統；闡明了圖像的分通道自動採集過程，以及對採集到的原始圖像所進行的預處理方法。通過採用哈夫變換去除偽邊緣點的方法，有效地解決了識別區域的定位問題。針對裝配零件（主要是墊片）薄、小導致圖像信息少、識別難度大，以及材質不一導致採集到的組合件圖像亮度波動等問題，提出了使用最佳閾值迭代法和使用種子填充的圖像串列分割技術，自適應地找出最佳閡值，使墊片和背景分離，從而提取墊片數目信息。
  7. For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation

    在戰略和戰術雷達制導導彈中，一項重要的工作就是對目標的準確跟蹤，這取決于導彈雷達對目標的準確定位。為了保護雷達天線不受外界環境的影響，天線罩被應用進來，但天線罩在保護天線不受外界惡劣環境影響的同時對天線電磁輻射產生某些干擾，使天線的電氣性能降低，影響天線的功率傳輸，更重要的是產生瞄準誤差。它使目標的視在位置與真實位置有一個角度差，這個角度差就是天線罩的瞄準誤差。
  8. In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters

    本文對直升機著艦精確定位技術中的攝影測量演算法進行了系統分析和深入研究，在四特徵點測量演算法基礎上建立了雙ccd攝影測量直升機精確位置坐標的數學模型，進一步從各個影響演算法測距精度的方面討論了計算誤差，推導出測量信標坐標位置的計算公式，並對利用雙攝影測量演算法計算直升機著艦掛鉤位置的正確性及準確性進行了模擬實驗，得到的演算法計算值和實驗測量值之間的誤差在5cm以內。
  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. Discussion on the detection of maneuver and gross error in dynamic orientation

    動態定位中機動和粗差檢測延遲的探討
  11. In addition, it also proposes that it should be the basic value orientation of the criterion to make up for damages, based on social burden and the final aim of establishing national administrative compensation system. it also points out there are at least two criterion of liability in the system of our country, i. e., criterion of irregularity and criterion of error, which are adopted for different cases

    在此基礎上，基於社會負擔的思想理念和國家建立行政賠償制度之基本宗旨，提出行政賠償歸責原則應以彌補損害為基本價值取向，並認為在我國行政賠償歸責原則體系中，至少存在二種歸責原則:違法原則和過錯原則，不同領域應適用不同的歸責原則。
  12. This method, prepared with some single coordinate methods, is effective for both reducing orientation error and wiping out noise, and has better performance for preprocessing of noisy fingerprint images

    它包括獲取方向圖、基於方向的濾波、二值化與細化等步驟，有效地減少了計算指紋圖像的方向誤差，去除干擾，得到更清晰準確的處理結果。
  13. It has not only functions like self - study, orientation, organization, also avoids evaluation artificial error in process, attaining the purpose of objective evaluation

    不僅具有自學習、自適應、自組織功能，而且避免了評價過程中的人為失誤，達到客觀評價的目的。
  14. This article sets forth the orientation theory of digital television and radio signals ' space position, speed, clock error and etc. and then analyses the error, troposphere delay, multipath and shelter domine effect, relying on the creation of hypodistance arithmatic model and the deduction of calculation formulae

    摘要文章通過建立偽距數學模型，推導整理出計算公式，從而對數字電視廣播信號的空間位置、速度和時鐘偏差等參數的定位原理進行了闡述，最後對誤差、對流層延遲、多徑和遮擋效應等進行了分析。
  15. Conventional two - dimensional echocardiography ( 2de ) provides a limited view of the lv and makes assumptions about its shape that may cause error in studying abnormal ventricles. three - dimensional echocardiography ( 3de ) can offer more diagnosing information than 2de, allow to view 3d lv from any position and orientation and be more accurate and reproducible than 2de in measuring lv volume, mass and ejection performance by avoiding geometric assumption

    三維超聲心動圖可以獲得比二維超聲心動圖更多的診斷信息；允許從任意的角度觀察左心室三維形狀；在確定左心室體積、質量和射血功能時，不對左心室形狀做幾何假設，其測量結果更準確且可重復性好。
  16. To solve the overflow or underflow of the components of appearance attributes caused by watermarking, we clip the error ones to the correct ranges by adjusting the corresponding basis function elements. the normalization operation would destroy the watermark embedded in the normal vector. the author presents a novel approach by rotating the normal vector around a fixed axis, which will modify its orientation, not magnitude

    其中，針對在外觀屬性分量上植入水印的值溢出問題，作者提出了動態修改基函數的方法；考慮到直接修改法向量分量的方法會受到法向量單位化操作影響導致水印提取困難，作者提出一種繞固定軸旋轉法向量的方法，有效地避免了單位化對已植入水印信息的影響。
  17. Positioning and orientation computation on vehicle - borne sins and discuss of calculation error

    車載捷聯慣導系統定位測姿演算法研究
  18. Ae testing technology, which is used more and more widely for solving the problems, expensive and long inspecting periods in general testing, is only adopted by the skilled inspector now for behindhand testing system, high orientation error and low quality orientation software. in addition, orientation error is very high in global vessel testing, also the software can not show location picture in three - dimension, all of these restrict the development of the ae technology. in the aspect of testing system, the vallen corp

    為了解決常規檢測維修費用昂貴，周期長的問題而興起的聲發射檢測技術，因為檢測儀器的相對落後及軟體的定位誤差較大，同時達不到可視化要求，到目前為止還只局限於有此技術且經驗豐富的工程技術人員使用，另外定位特別是對球罐缺陷點的判斷誤差偏大，而且不能立體的展示定位結果，給聲發射技術的發展及推廣帶來很大的障礙。
  19. The influence of cutting edge orientation and spindle motion error on machined surface in milling

    銑削加工中刀刃相位差與主軸運動誤差對加工表面的影響
  20. It presents measuring principle and different working, analyses all kinds of error affecting on photoelectricity theodolite, such as track error, shafting error, orientation error, non - synchronization of time error etc, presents their error effect formulae

    給出光電經緯儀的測量原理和不同的工作方式，分析了影響車載平臺系統各項誤差，如跟蹤誤差、軸系誤差、定位誤差等，給出影響各項誤差的公式。
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