有效作圖區 的英文怎麼說

中文拼音 [yǒuxiàozuò]
有效作圖區 英文
valid drawing area
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • : 區名詞(姓氏) a surname
  • 有效 : effective; valid; efficacious
  1. The efficiency and reliability of minerogenetic prediction can be improved by combining rs with gis. we processed rs images, extracted the geological information related to mineralizing, such as geology, structures, stratam, rocks, etc, synthetically analysed remote sensing, the geological data and geo - chemistry, under the guidance of the theory and mathematic model, set up gis mineralize model. on this condition, to develop this method and its theory, and to establish a system of perfect prediction, it is not only useful in studied degree area but also favorable for looking for new type and some form large - scale deposits in old studied area, and it has a great theoretical meaning

    遙感與gis相結合用於成礦預測中可大大提高預測工率和可靠性。通過對研究的遙感像處理和地質、構造、地層、巖石、礦化蝕變等關信息的特徵提取、遙感、地質數據和物化探數據的綜合與復合分析,在一定成礦理論和數學模型指導下,建立gis綜合找礦模型。在此基礎上,發展這一方法及理論並建立完善的預測體系,不僅對研究程度較低的新礦床預測用,而且對研究程度較高的老尋找新類型和點狀大型、超大型礦床都具重要理論意義和實際意義。
  2. The identification rate of the former could be above 90 %, whereas the later is below 80 %. for three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92 %, whereas the later is 84 %. analyzing the features this dissertation extracts, we can find that the features of rock and sullage are more similar, so do pebble and grit, and the features of sand are obviously distinguished

    分類結果發現,對于以上五類目標,利用直方關參數為分類特徵比奇異值特徵,前者果可達90以上,而後者低於80 ;對于沙、砂礫、淤泥三類目標而言,奇異值特徵比不變矩特徵更為,前者果可達92以上,而後者為84 ;從本文中抽取的特徵如直方的參數以及奇異值來看,巖石與淤泥的特徵比較接近,而卵石與砂礫的特徵比較接近,沙的特徵則與其他四類明顯別。
  3. It is difficult to recognize the character directly in original image because the original image has big dimensions, which need big memory, and at the same time, there are many disturbed areas in the image. however, if we can locate license plate and segment character precisely, thus the capacity of storage can be reduced and the disturbance can also be avoided, and so the character will be recognized accurately, which can ultimately improve the efficiency and precision of the recognition system

    這是因為由攝像機得到的原始像尺寸較大,所需存儲空間較大,又眾多的干擾域存在,在像中直接對車牌字元進行識別是十分困難的,如能準確定位車牌域和切分字元,可以減少存儲容量,避免干擾,進行準確的字元識別,從而提高整個識別系統的工率和識別精度。
  4. This paper makes a good study of the face recognition, including testifying the face from an image, partitioning main area of the face, abstracting the edge of the image, locating the characteristic points, recognizing the same face, etc. i have many new ideas in the study as follows : a method partitioning facial area from an image by 24 _ bit color is described

    本論文對人臉識別技術的演算法了全面的研究,包括對像進行人臉的檢測、域分割、邊緣提取、去除噪聲和特徵點的定位、特徵向量的提取、識別等這幾個部分。提出了如下幾種實用和的演算法:在對當前多種人臉檢測方法的研究后,提出了一種利用膚色對面部像進行分割的方法。
  5. 16 phillips p j, wechsler h, huang j, rauss p j. the feret database and evaluation procedure for face - recognition algorithms. image and vision computing, 1998, 16 : 295 - 306. 17 martinez a m, benavente r. the ar face database

    在這一框架下,人臉像中所可能的域都被看某種特徵,這樣就可以通過某種選擇機制選擇出若干個這種特徵,繼而集成起來以獲得更好的識別果。
  6. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava為地服務器,採用jsp和java技術,實現了基於webgis的電子地的縮放、漫遊等基本功能,並具豐富的文定位查詢功能;實現線路路由、緩沖分析等輔助決策功能;構建了道路管線網路拓撲數據的存儲模型,地解決了基於webgis的網路拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地數據庫介面,使本系統具很好的開放性和通用性; webgis系統軟體具完善的在線幫助和用戶交流論壇,人機界面友好。
  7. ( 3 ) the author applied wavelet analysis in the data processing of airborne radioactive survey, and analyzed the effect of wavelet used in spectrum data processing, line data processing and region data processing. the author had proved that the wavelet used in spectrum data processing can gain more true and more ideal information than traditional data processing method, and can accurately identify information which is beyond main energy windows by practice data. the author considered it is effective to extract abnormal information when the wavelet used in line data processing, and it is effective to eliminate the belt of airborne radioactive survey data when the wavelet used in region data processing

    的融合了遙感航測信息,提高了工率; ( 2 )根據光學關物理性質,製的模擬反射率,囊括了tm數據七個波段的信息,使得像質量、地物解析度得到了提高; ( 3 )在航放數據處理過程中引入了小波分析,系統分析了小波在處理單點數據、測線數據、測數據的應用果;用試驗數據證明了小波處理單點數據可得到較傳統數據處理方法更為真實、理想的譜數據,能準確的識別主能量窗以外的信息;認為處理線數據,可以提取埋藏於噪音中的異常信息;處理測數據,對消除航放數據的條帶一定的果。
  8. The algorithm has many advantages such as the input format and output format being uniformed, high efficient, wide application, etc. it has abroad market values in many domains, such as the weather character demonstration, computing and the demonstration of anomalous graphics, etc. we know that curves can be approached by mini line - segments, so the boolean operations between almost all regions can be implemented by this algorithm

    本演算法具輸入、輸出數據格式統一、率高、應用面廣等優點。在實現天氣氣象的演示、各種不規則形的顯示和計算等領域具很廣闊的市場前景。由於曲線邊界可以由小線段組成的多邊形來逼近,所以通過本演算法,我們還可以實現任何邊界域間的布爾操
  9. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工:結合牽引供電系統運行的模擬原理和現行工程設計的實際情況,建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型;應用數學規劃方法建立了任一距離間、任一時刻的瞬時電流、瞬時電壓降數學模型和電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所位置、最少工程費用、最少運營維護費用和牽引供電系統方案最優等方面的數學模型;闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法;進行了工程實例計算;最後,對牽引供電系統優化設計技術應用進行了總結。
  10. This article analyses the characteristic of fingerprint image and brings forward some reasonable supposes which related to the fingerprint image after i collected and analyzed many articles of others that is related to the fingerprint image processing and has published in the resent years. based on these characteristic and supposes, i developed a set of fingerprint image processing arithmetic that are adapt to the fingerprint image gathered by capacitive solid - state device. these include several steps

    者收集和分析了近年來大量的國內外的關于指紋像處理技術的學術文獻基礎上,分析了指紋像的特性,提出了對指紋像的一些合理的假設,並從這些假設出發,提出了一套適用於電容式指紋傳感器採集的指紋像的處理演算法,這些演算法包括指紋像的域提取、指紋像的質量分析、指紋像的分割、指紋像濾波、二值指紋像的細化、特徵點的提取、特徵點的可靠性分析、指紋像的點模式匹配等步驟。
  11. Finally, these models were tested in the prime farmland protection planning of a village of wanbailin district, taiyuan city, shanxi province. the results showed that the models meet the demands of orientation and quantity - fixing of polygon partition during prime farmland protection planning mapping automatically. the research can provide technical supports for mapping automatically during prime farmland protection planning and the optimal allocation of territorial land use

    最後結合山西省太原市萬柏林圪鐐溝村的基本農田劃定工,進行了耕地斑定積分割決策模型的實證研究,結果表明,本文建立的模型能地達到基本農田保護劃定自動化成斑分割定位、定量的要求,從而為實現基本農田保護劃定成自動化提供技術支持,也為域土地利用優化奠定技術基礎。
  12. In order to guarantee the validity of this algorithm, firstly the characteristic of an image is extracted, then the frame is divided into several blocks. in each block feature points are chosen to estimate the motion vectors according to certain scanning order

    為了保證該演算法的性,先提取像的特徵,再採用分的方法在各個分內按一定的掃描順序選取灰度最大值點為特徵點用於運動矢量的估計。
  13. Based on predecessors " research, the author chooses manshuiwan town, yis autonomous county of mianning, sichuan province as the case of study from the educational sociological angle, intending to explore factors influencing effective communication between school and community and effective integration of curriculum resources in community with school curriculum in order to probe supporting mechanism of development of curriculum resources in community to school curriculum through questionnaire investigation, interview and comparative analysis of the foreign

    以此為基礎,筆者從教育社會學的角度,選取四川省冕寧彝族自治縣漫水灣鎮為研究個案,試通過問卷調查、訪談和與國外的比較分析揭示出學校與社交往,社課程資源與學校課程融合的影響因素,進而尋求社課程資源開發對學校課程的支持機制。
  14. Author thinks that the direction of the maximum plastic distortion along a constant radius around the crack tip may be considered as the direction of shear - mode fracture ( named pmax - criterion ) and the load when located shear band prongs the ligament in the front of crack tip is regarded as the limited load of shear - mode fracture. ( 3 ) the fad ( fracture assessment diagram ) of titled crack is proposed based on achievements of mesomechanics about i - ii complex ductile fracture of metal, and the titled crack is classified two kinds : void - mode fracture is assessed by fracture assessment curve, and shear - mode fracture by limited load. ( 4 ) using a fe program based on plantle - ressue theory to calculate some mesomechanical parameters, a flange joint structure of a high pressure vessel ( design pressure 31. 4mpa and the thickness of the hemispherical head is half of that of shell. ) is analyzed to determine whether the structure under operation pressure is safe or not, forecast the mode of potential invalidation and argue for the rationality of design of the structure

    試件的整體斷裂為剪切型,但在試件芯部裂尖鈍化中部出現了韌窩型啟裂並一定的擴展,說明局部較高的應力三軸度也會使韌窩型機制得以發展,但是不改變試件整體的剪切型斷裂模式;對韌性斷裂的剪切模式的細觀機理做了一定的探討,並且提出了含裂紋構件剪切型斷裂的宏觀判據:認為裂紋前方的集中剪切帶中與裂紋尖端等半徑處最大塑性應變出現的方向可以為裂紋剪切斷裂的方向(可簡稱為_ ( pmax )準則) ,集中剪切滑移帶貫穿裂紋前方承載韌帶時的載荷可以為極限載荷;本文運用金屬韌性斷裂細觀力學在一復合型韌性斷裂方面的研究成果,採用失評定的形式,提出了傾斜裂紋的安全性評定方法的基本框架。
  15. The validity of averaged lst image was confirmed by comparing the temperature image with the regionalized image at the same period. based on the validity, we analyzed the distribution character of thermal resources in guangxi by using lst image. comparing the results from mis research with the temperature image from the second agriclimatic regionalization, it is indicated that the lst image made by the satellite remote sensing in this research is more extensive, more particular and clearer than that from the second agroclimatic regionalization to express the distribution of thermal resource

    採用與相同時段的氣溫分布及歷史平均對比分析的方法,對製的lst平均進行了性檢驗,在此基礎應用衛星遙感ls1 』調查農業氣候熱量分佈的方法研究上,由lst平均分析了廣西熱量分佈特徵,並與第二次農業氣候劃氣溫進行比較分析,表明根據衛星遙感獲得的lst平均可以更直觀、細致、清晰地反映下墊面熱量分佈特徵,並將在農業氣候熱量劃中起到重要
  16. The far - distance targets can be detected with the aid of the satellite image and the ample respond time of the defensive system can be provided ; the cryptic cruise missile and anti - radiation cruise missile can be effectively detected and tracked recur to the infrared image. radar is widely used in the cruise missile defensive system. the radar in the sky can detect the further flying cruise missile, ground based radar and coastal defense radar can track and help weapons system aim at the oncoming force cruise missile

    在目前情況下,衛星像、紅外像以及雷達成像在探測、跟蹤、識別、打擊巡航導彈目標方面具相當大的優勢,藉助于衛星像可以在遠距離發現目標,能夠為防禦系統提供比較充足的響應時間;藉助于紅外像可以對付隱身巡航導彈和反輻射巡航導彈;雷達是在巡航導彈防禦系統中使用最多的設備,空基雷達能夠探測離防比較遠的巡航導彈,陸基雷達和海基雷達能夠跟蹤巡航導彈,並可協助武器系統瞄準來襲巡航導彈,尤其是雷達陣在巡航導彈防禦中更是可以發揮重要用。
  17. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟體,計算結果用excel進行處理,通過對大量數值工況進行數值模擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為流體流經百葉風口內部時的速度,即速度,而工程上常使用流體的來流速度來計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來流速度一定時,擋板傾斜角度越小,壓力損失越小、出口速度越小;因此在要求進口風速比較小的場所,如播音室、書館等,宜採用擋板角度30的百葉風口;在要求進口風速比較大的場所,如電影院、辦公室等,百葉擋板的角度應選45 ; 3 )當來流速度一定時,百葉擋板的擋板寬度b與擋板間距h的比值b h越大,壓力損失越大,出口速度越小,計算表明,鑒于壓力損失、出口風速、板間形成渦流的大小,百葉擋板的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來流速度一定時,在計算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的阻力系數最小,考慮到渦流等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入口側可選用具傾斜度的楔形擋板來代替矩形擋板,利用其較好的導流用,可得到更好的出流果。
  18. Lastly, two axially loaded bored piles in some building site near xichang city was calculated with the method and some useful data and curves including load - settlement curves and distribution of friction resistance etc. are presented. the accordance between the results of calculation and in - situ test verifies the validity of the method developed in the paper

    通過計算,得到相應的荷載?沉降曲線、軸力、樁側阻力、塑性、土的豎向位移等值線、樁的滑移過程等結果,並與現場試驗結果吻合較好,說明用本文方法計算分析樁基的工特性是可行和的。
  19. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工原理推導出系統的數學模型,在系統數學模型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析,繪制了系統不同參數變化時的系統特徵值變化,從而得到系統部分參數變化對系統穩定性的影響規律,為實際系統的參數設計提供了參考;然後又以系統數學模型為基礎,依據實際的電封閉交流變頻異步測功機系統建立系統模擬模型,模擬不同工況下系統運行情況,分析了改善弱磁系統性能的某些系統參數調節方法,通過模擬證明了此類方法的性;最後將系統模型與實際系統的實驗結果進行了比較,驗證了模擬系統模型的基本正確性,也肯定了這一模擬系統在實際測功機系統設計中為輔助工具的實用性。
  20. The article has active theoretical meaning of knowing about international terrorism scientifically, grasping its basic characteristics, main roots and causes. it also has significance of keeping away and striking terrorism to insure security and stability in the northwest. this article is divided into four parts

    因此,本文試通過理論與實踐的結合,並結合中亞地緣政治的實際特徵,探討遏制中亞地國際恐怖主義的途徑:構建地安全共同體,並充分闡述「上海合組織」的反恐用及存在的不足之處。
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