距離掃描 的英文怎麼說

中文拼音 [sǎomiáo]
距離掃描 英文
range scanning
  • : 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...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 掃構詞成分。
  • : 動詞1. (照底樣畫) copy; depict; trace 2. (在原來顏色淡或需改正之處重復塗抹) retouch; touch up
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. The laser radar sub - system determines the heights of the tsp according to the slant height and the oblique angle measured by the laser range finder and the electronic theodolite simultaneously. by lucubrating the motion law of tsp, we decided to compute decent velocities with least - squares procedure & two ranks curve fitting

    地面激光雷達跟蹤測量分系統根據測量到的斜和俯仰角確定末敏彈傘彈系統的高度,在深入研究末敏彈穩態過程的運動規律后,通過最小二乘法的二階分段曲線擬合,計算出落速。
  2. 4 a block diagram of phased array radar used which is used to measuring the distance, velocity and azimuth of the object in the horizontal plan and the highness in the vertical plane

    4給出了水平方向採用二維譜估計技術測、速度和方位,垂直方向採用波束測高的小型車載相控陣雷達系統框圖。
  3. The glint suppression using high resolution range profile under conical angle measurement is studied, the angle information in signal components of scatters are extracted and averaged to suppress the glint. nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking

    研究了圓錐測角體制下基於高分辨的角閃爍抑制方法,利用維高分辨像,提取強散射中心反射信號分量,在此基礎上估計出各個強散射中心的角度測量值,採用平均方法減少角閃爍對測角的影響。
  4. A fast algorithm for complete euclidean distance transformation based on contour scanning

    基於圍線的快速完全歐氏變換演算法
  5. In the experiment, we use the he - ne laser and the semiconductor laser as the source, record the bessel beam patterns behind the axicon by using a digital camera and a microscope, measure the radius of the bessel beam central spot by film - scanning and measure the effect of both the radius of the aperture and the open angle of the axicon on the maximum non - diffraction distance. the experiments show that a specific propagating range has constant power and the beam has a bessel - like distribution in this range. the results agree with the beam corresponding to a diffraction free beam

    同時我們還採用膠片的方法測量了無衍射光束的中心光斑尺寸,測量了不同光闌孔徑和不同稜角情況下的最大無衍射和傳播軸附近橫截面內微小光孔中的光強,實驗結果顯示當激光光束經過軸棱錐轉換後有一段功率變化很小,且分佈近似貝塞爾分佈,符合無衍射光束的特性;經過聚焦后,呈現三維分佈中空的光束bottlebeam ,實驗結果與理論分析基本吻合。
  6. In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction

    本文的主要貢獻在於:在體逼近計算方面,在原有任意多邊形網格模型沿任意路徑運動生成體逼近演算法的基礎上,提出了加入對母體簡化的預處理和用活動標架對路徑進行重采樣等過程,演算法的其它過程還包括:計算體中幾何基元的排列,用硬體加速構造無符號的有向場,將無符號場轉化為有符號場,從有符號有向場提取等值面等。
  7. The main results show that : ( 1 ) the mechanism of laser bending is very different from that in bending with hard tools. ( 2 ) the bending angle is varied along scanning direction, and there is a deformation wave in the process. ( 3 ) the effects of sheet length on bending can be neglected while the length is more than 10 times of thickness. ( 4 ) the sheet width has much higher influence on the bending process

    分析發現:激光彎曲成形時板料的應力狀態與機械折彎時有根本不同;當激光束沿直線單向時,板料兩端的彎曲角度不同;板料的長度大於10倍板厚或5倍光斑尺寸時,板長對彎曲角度的影響不再顯著;沿方向,光斑中心3倍光斑尺寸以外的區域,仍然對彎曲變形量產生影響。
  8. 3 - d laser scanning technique is a way that uses laser pulse to scan the object to get the superficial characteristic information of the entity. it applies to the close quarters or middle distance scene of the objects in the real world. 3 - d laser scanner has its outstanding performance in this field

    三維激光技術是其中一種利用激光脈沖對物體表面進行從而獲取其表面特徵信息的技術,它適用於中近的寬場景、大物體的快速高精度,為建立場景的三維模型提供了必要而且準確的工具。
  9. To achieve accurate detection of surface potential, the measurement of the contact potential difference of the zno / si step was also carried out. polarization - related surface properties of ferroelectric thin films were investigated by kelvin probe force microscopy ( kpfm ), leading to the discovery of asymmetric charge writing on the surface of pb ( zr _ ( 0. 55 ) ti _ ( 0. 45 ) ) o _ 3 ( pzt ) thin film

    為了優化儀器的檢測靈敏度和穩定性,選用氧化鋅薄膜上的zno / si臺階作為測試對象,檢測了zno / si的接觸電勢差;通過改變儀器系統參數,發現針尖-樣品速度對接觸電勢差的檢測結果影響顯著。
  10. 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

    該系統可識別視線范圍以外的東西,其靈活且能大量,系統的讀取速度高,並能更新已標簽的數據。
  11. The project adopts pulsed laser ranging in noncoherent detect mode, uses a 905nm pulsed laser diode as the laser source, detects object with a single apd, adopts an optics - mechanics scanner in object space to obtain images, and obtain distance images and intensity images of object simultaneously

    該研究方案採用直接探測脈沖激光測體制,以波長為905nm的脈沖半導體激光器作為激光光源,利用單元apd探測器進行探測,採用物空間的光機方式進行成像,能同時獲得目標的圖像和強度圖像。
  12. One image shows a house under close observation in a palm grove in iraq ; another shows a road being scanned for hidden bombs

    其中一張圖案中是伊拉克棕櫚樹林中被近觀察的一所房屋;另一張圖案則顯示出被進行隱藏炸彈的一條道路。
  13. Due to restriction with the array aperture transition time, traditional phased array radar works under relative narrow signal bandwidth, so this restricts the application of phased array radar in the field where high performance is demanded. however, optically controlled phased array radar ( ocpar ) adopts the photoelectron technology, counteracts the aperture transition time via the method of optical true time delay ( ottd ), so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile, it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability

    而光控相控陣雷達採用光電子技術,通過光實時延遲的方法來抵消孔徑渡越時間,可以實現相控陣雷達的寬帶寬角;同時也可以使得相控陣雷達小型化,並具有強的抗電磁干擾的能力;另外,由於光纖傳輸具有損耗低、頻帶寬等固有優點,採用光纖連接雷達天線和雷達控制中心,可以使兩者的較採用同軸電纜有較大的提高,更有利於保護雷達控制中心。
  14. To make use of the maximum signal margin with the maximum scanning distance tolerance, the switching threshold should be set at the mid - way point between the background and mark signals

    在使用具有最大偏差的最大信號邊限時,轉換門限應該設置在背景與標識信號的正中間?
  15. The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components

    根據天線的工作頻帶、范圍、副瓣電平、半功率寬度等技術指標要求,給出了確定波導慢波線基本結構尺寸的計算公式,即對相鄰單元之間的空間、耦合器之間的饋線波導長度、陣列的大小和單元數的計算。
  16. According to the relationship of the scanning scope of robots, the local range of robot motion planning, and the safety distance in an ideal state, it discusses the prohibiting area and the potential collision area in the moving courses of the robots

    根據理想狀態下機器人的范圍、機器人規劃的局部范圍、安全之間的關系探討了機器人運動過程中的禁入區、潛在的碰撞區。
  17. Close range scanning

    距離掃描
  18. Metrologic s tech series scanners operate at close range and fit into small spaces

    Metrologic公司的tech系列儀適用於較小空間的近距離掃描
  19. Firstly, the relationship of atomic force and distance is studied. the scan type of samples and the working mode of probe is confirmed, then pzt is chosen as actuator for micro scan displacement, and optical deflexion method is used to detect the deflexion value of cantilever. after all these work, the system light path design is finished, and its mathematical model is completed

    首先,分析了原子力探針系統的中原子力?的關系,並確定探針系統的探針的工作模式和樣品的模式,從而選擇壓電陶瓷作為微位移驅動器;採用光學偏轉法檢測微懸臂偏轉量,並選用了psd作為傳感元件,並在此基礎上進行了系統光路設計及其數學模型的建立。
  20. According to system requirements, this dissertation researches apt capturing system as below : ( 1 ). analyzing the ingredients of apt system, it includes launch and scan system, object reflector system, position & distance survey system, distance & speed survey system, and apt control system

    本文結合系統要求,對apt捕獲技術作了如下研究: ( 1 )分析了空間交會激光雷達apt系統的組成部分:包括發射系統,目標反射系統,位置姿態測量系統,速度測量系統,以及apt控制系統單元技術。
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