視線距 的英文怎麼說

中文拼音 [shìxiàn]
視線距 英文
distance of visual line
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • 視線 : sight line; line of sight; optical line of sight; sight
  1. Range estimates from the foretop would not have been very useful at that time, especially given the decimated gun crews and difficulties relaying data. ( flags were probably used from the foretop to the gun )

    這種測方式並不精準,特別是在船身劇烈搖晃或者是火炮煙硝阻礙觀測的時候。 )
  2. Because of its special antenna structure, testing the antenna ’ s performance is necessary to prove its theory. auto measurement system of cfa array annates can measure the annates ’ s amplitude - phase character and resistance matrix quickly and effectively

    艦載超雷達使用交叉場天cfa ( crossedfieldantenna )作為陣列天陣元,由於其特殊的天結構,對其特性的理論研究也需要測量數據來驗證。
  3. 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

    魚眼鏡頭成像立體覺系統在微小型機器人覺導航和近離大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覺系統參數滿足精確恢復大場景稠密深度圖的要求
  4. The xm29 was intended to be a shoulder - fired, semi - automatic grenade launcher in 20 mm calibre and to incorporate a compact, lightweight 5. 56 mm rifle as a back - up weapon

    這包括一個與關聯確保用戶將武器正確瞄準目標並跟彈道計算機配對的激光測儀。
  5. The principle 、 configuration and characteristics of the measure and control system in the grinding circuit with hydrocyclone classifier are introduced. the function and application result of the measure and control system are discussed with practical application

    本文介紹了井下進行采區控制導的測量時,在前、后點懸掛棱鏡進行光電測的方法及應用情況。
  6. Based on the different direction of view and water and relation of water and land, the author divided lake landscapes into vertical single - water landscape, parallel poly - water landscape, vertical poly - water landscape, parallel single - water landscape and bird ' s - eye view landscape. addition to, the author discussed the effect of distance between a given vantage point and opposite shore to plant landscape ' s visual character, then give the key point of plant designing in different lake landscape mode and researched the effect to visual landscape caused by all kinds of plant design method from the plant on land and water

    確定了由於與水體的方向以及水陸關系的不同而形成的單水體垂直景觀、多水體垂直景觀、單水體平行景觀、多水體平行景觀和鳥瞰景觀等5種景觀模式,並在此基礎上進一步論述了點與水體對岸的景觀間對于植物景觀觀特點的影響,提出了不同湖泊景觀模式中植物配置的重點。
  7. The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming

    本文首先從理論上分析了在高頻地波超雷達所用的性調頻斷續波信號的形式,研究了fmcw雷達測測速原理,並深入地探討了fmicw信號的基本處理方法以及具體的演算法,主要包括離變換中採用的時間波門相關處理方法,速度多普勒變換,數字波束形成。
  8. Because of the earth's curvature, the range is, broadly speaking, limited to the visual horizon.

    由於地球的曲率,它的傳播離大體上說只限於所能及的范圍。
  9. Line of sight is not required, scanning distance is flexible, bulk scanning is possible, read rate is high, and data in tags can be updated

    該系統可識別范圍以外的東西,其掃描離靈活且能大量掃描,系統的讀取速度高,並能更新已標簽的數據。
  10. The causes leading to somewhat low indicating value of the flame detector for very few burners in coal - fired utility boiler or misjudgement of the value have been analysed, and resolving measures, such as adjusting the detection distance of the flame detector, eliminating shield of vision for the flame detector, revising the critical value and background evaluation etc., being put forward

    摘要分析了電站燃煤鍋爐個別燃燒器火檢指示值偏低或誤判的原因,提出了調整火檢的檢測離,消除火檢遮擋,以及修改火檢的臨界值和背景值等解決措施。
  11. Speaking of the identical thing, because observation angle of view, distance, direction, highly different, its situation structure, the color brilliance, the line change, the light and shade and so on inevitably is in turn different, thus appears each different picture

    對同一事物而言,由於觀察角、離、方向、高度不同,它的形勢結構,色彩明度,條變化,明暗交替等必然不同,從而顯現出各個不同的畫面。
  12. The seating system is also being installed to improve sightlines for patrons farthest from a stage or other performance areas in the 8, 500 sq. m

    裝上全新的梯階座位后,更可大大改善在廣達八千五百平方米的場地內,舞臺或表演區與最遠處觀眾之間的視線距離。
  13. Because bad weather ? thick fog, mainly ? can severely curtail the reach of these line - of - sight devices, each optical transceiver node, or link head, can be set up to communicate with several nearby nodes in a network arrangement

    因為壞天氣(主要是濃霧)會大幅縮短這些設備的傳輸離,因此每個光收發節點(或稱連結端)的設立地點,必須可以和網路配置里的多個鄰近節點進行溝通。
  14. A small walled garden, for example, is scaled to the close - range view of its occupant ; a large park, however, benefits from spacious vistas and massive groupings of trees

    比如說,一個圍墻之內的小庭院的尺度要滿足其使用者的近離的的要求;得益於其空間上的豐富多變以及大量群植的樹木而形成的景觀,大公園也能獲得宜人的尺度。
  15. Not only was man now able to see with measured precision independently of visibility, but he could now “ see ” such objects as aircraft at ranges far in excess of those possible even under ideal optical conditions with normal vision

    人不僅可以不受(能見度)的限制而看得很精確,並且可以「看見」諸如遠方的飛機等物體,其離遠遠超過用正常的力並藉助于最理想的光學儀器所能達到的。
  16. Led twinkle light attracts your attention from away

    燈串在很遠離就可以抓住你的
  17. Except that, many problem can " t be solved, such as the conflict of ccd " s high resolving power and big vision field, how to control the automatic gathering of pcb " s image using master and slave computer parallel structure, how to inspect the defect of pcb such as width of circuit, distance of circuit, losing circuit and so on. the research aim at how to combine computer vision, precise machine, automatic control with image process, at how to resolve the contradiction between high resolving power of image gathering and wide vision field, at how to realize automatic mosaic of image, at how to realize precise orientation of two dimension worktable, at how to realize communication between master computer and slave computer, and at how to inspect the defect of line width, line distance and losing

    除此以外,還有ccd高解析度和大場之間的矛盾,上下位微機并行系統如何控制印刷電路板圖像自動採集,印刷電路板的寬、和丟失條等缺陷如何檢測等問題還懸而未決,本課題將就如何結合計算機覺技術、精密機械技術、自動控制技術和圖像處理技術,如何解決圖像採集高解析度與大場之間的矛盾,如何實現圖像的自動拼接,如何實現兩維工作臺的精確定位,如何實現上下位機的準確通訊,如何檢測寬、缺陷和丟失條等問題展開重點研究。
  18. A nice property of a tetrahedron is that by using the texture coordinates of the 4 points, a constant texture gradient can be found across the tetrahedron

    到四面體背面的的離可以通過把和背離點的四面體表面相交並從中選擇一個最小離來得到。
  19. For the problem of navigation planning, the selection of the navigation signpost, asteroids and the planning of the photoing sequence are important matter. this dissertation proposes criterions, including visible magnitude, distance, relative velocity, angle of sight lines, on selection of asteroids, based on the trajectory scheme of exploring ivar

    對于導航小行星篩選問題,提出了基於小行星可見星等、離、相對速度、夾角的篩選準則,並利用綜合評估的方式進行導航小行星的篩選;對于小行星拍照序列規劃問題,分別採用反復最鄰近法和改進的遺傳演算法進行求解,並對兩種方法進行了比較分析。
  20. Installation of a new retractable telescopic seat riser system with 3, 200 seats in hall 3, the centre s popular entertainment venue, to provide concert audiences with additional comfort and improved sightlines ( mar 2003 )

    于會展中心的展覽廳3裝設了一臺可自動伸縮的梯階座位設備,可提供3 , 200個座位,並能增加觀眾在此觀賞節目的舒適感和拉近視線距離。
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