掃描行距 的英文怎麼說
中文拼音 [sǎomiáohángjù]
掃描行距
英文
scanning pitch-
Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus
方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和矢狀位,行肱骨全長,頭頸矢狀面,解剖頸下緣及其下20mm 、 40mm ,髓腔狹窄部四平面ct掃描,由ct軟體測量冠、矢狀位髓腔內外參數共61項,包括頭心?干軸距,頭位置,頭干角,頭?結節高度差,頭厚度,頭半徑,關節面張角,解剖頸直徑,髓腔狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓腔的最大冠、矢狀徑,皮質骨厚度等。Firstly, the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus, and characterlized by n & k analyzer1200, x - ray diffraction spectroscopy ( xrd ), scanning electronic microscopy ( sem ), alpha - step500. and it was analyzed that the effect on performance and structure of films with the change of argon flow, total gas pressure, the substrate - to - target distance and temperature
第一、應用穩定的直流磁控濺射設備制備tio2減反射薄膜並通過n & kanalyzer1200薄膜光學分析儀、 x射線衍射分析( xrd ) 、掃描電子顯微鏡( sem ) 、 alpha - step500型臺階儀等儀器對薄膜進行表徵,分析氧分壓、總氣壓、工作溫度、靶基距等制備工藝參數對薄膜性能結構的影響。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:在掃描體逼近計算方面,在原有任意多邊形網格模型沿任意路徑運動生成掃描體逼近演算法的基礎上,提出了加入對掃描母體簡化的預處理和用活動標架對掃描路徑進行重采樣等過程,演算法的其它過程還包括:計算掃描體中幾何基元的排列,用硬體加速構造無符號的有向距離場,將無符號距離場轉化為有符號距離場,從有符號有向距離場提取等值面等。4. make the ruling experiments for vls grating using the phase scanning method. analyze the ruling error primarily
4 、採用相位掃描方法進行了變柵距光柵的刻劃實驗,並對刻劃誤差進行了初步的分析。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
三維激光掃描技術是其中一種利用激光脈沖對物體表面進行掃描從而獲取其表面特徵信息的技術,它適用於中近距離的寬場景、大物體的快速高精度掃描,為建立場景的三維模型提供了必要而且準確的工具。Ieee 2005 international symposium on circuits and systems iscas2005, kobe, japan, may 2005, 1 : 316 - 319. 7 qiang wang, debin zhao, siwei ma et al. context - based 2d - vlc for video coding
本文對全面了解avs1 - p2視頻壓縮標準的編碼性能,理解在隔行掃描序列上與h . 264 avc存在的性能差距產生的原因,進一步提高avs1 - p2編碼性能都有重要的參考價值。2 wiegand t, sullivan g j, luthra a. draft itu - t recommendation h. 264 and final draft international standard 14496 - 10 advanced video coding. joint video team of iso iec jtc1 sc29 wg11 and itu - t sg16 q. 6, doc. jvt - g050rl, geneva, switzerland, may 2003
本文將avs1 - p2與h . 264 avc編碼性能進行比較,用大量的實驗數據驗證avs1 - p2視頻壓縮標準的整體性能,並定量分析了avs1 - p2在隔行掃描序列上與h . 264 avc的性能差距。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距體制,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,採用物空間掃描的光機掃描方式進行掃描成像,能同時獲得目標的距離圖像和強度圖像。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距離觀察的一所房屋;另一張圖案則顯示出被進行隱藏炸彈掃描的一條道路。The experiment results show that this algorithm is insensitive to the circumstances such as scan background, document layout and line spacing, and the skew angle can be detected rapidly and accurately
實驗結果表明,該傾斜檢測方法不受掃描背景、邊界大小、文本布局及行間距等情況的限制,具有速度快、精度高、適應性強的特點。It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system
本文通過分析像移產生原因、研究像移補償原理,確定像移補償方案,並根據像移補償原理設計補償機構;分析與設計掃描反射鏡系統結構,根據材料線膨脹系數一致原則,選擇反射鏡及其背部支撐的材料;由掃描反射鏡在擺掃周期內的最大擺掃角速度確定力矩電機的額定轉速,根據負載力矩確定電機的額定轉距,綜合電機外型尺寸等因素,確定執行元件? ?電機的型號;根據所選電機的參數指標,設計1 : 6速比的減速器;利用patran軟體對掃描反射鏡系統中的關鍵件? ?反射鏡進行輕量化設計與優化;設計反射鏡柔性支撐結構,並通過軟體分析支撐結構的力學特性,驗證反射鏡柔性支撐結構設計的合理性;從原理上研究掃描反射鏡控制系統功能;進行系統精度測試,測試結果表明掃描反射鏡系統設計的合理性。The technique core of the 3 - d outline tracking scan lies in the adoption of several photoelectric sensors, laser measuring sensors and super voice wave measuring sensors to carry on probing, the single chip makes the photoelectric signal examined as the control basis, and controls the step motor to drive measurement machines and probing sensors to make outline tracking and scans movement along high and breadth direction of the vehicle, and record its outline track, and the data measured is delivered to the computer, finally, acquires the size of the vehicle checked through the place of computer data processing
三維輪廓跟蹤掃描技術的核心在於採用多套光電傳感器、激光測距傳感器、超聲波測距傳感器進行探測,單片機把檢測到的光電信號作為控制依據,控制步進電機驅動測量機及探測傳感器在車長、車高和車寬方向上作輪廓跟蹤掃描進給運動,記錄其輪廓軌跡,並把測得的數據傳送到上位機,經上位機數據處理獲得被檢車輛的特徵尺寸。The structural characterization of v _ 2o _ 5 compounds were measured bymeans of differential thermoanalysis ( dta ) and thermogravimetry ( tg ), scanning electron microscopy ( sem ), and x - ray diffraction ( xrd ). the testsreveale that materials which were prepared by sol - gel ( inorganic sol gel andmelting - coling ) showed that the amorphous structure, and the interlayer spacingenlarge a lot than that of crystalline v _ 2o _ 5
採用熱重與差熱( tg - dta ) ,掃描電子顯微鏡( sem ) , x射線衍射( xrd )等測試手段對材料的結構性能進行表徵,結果顯示兩種溶膠-凝膠法(無機溶膠凝膠法和熔融淬冷法)制備的v _ 2o _ 5材料均為無定型結構,其層面間距均比晶體v _ 2o _ 5成倍增大。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?距離的關系,並確定探針系統的探針的工作模式和樣品的掃描模式,從而選擇壓電陶瓷作為掃描微位移驅動器;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。Popular automotive anticollision radar is required to measure the velocity and angle of its targets as well as range. therefore, the short - wavelength high - resolution millimeter wave is used, measuring range and velocity through fmcw scheme, measuring angle through multi - beam scanning
通行的汽車防撞雷達採用了波長短、測量精度高的毫米波,以調頻連續波制式測量距離和速度,以多波束掃描的方式測量角度。The optimal parameters of making high silicon content aluminum alloys is : spray height is 220 - 230mm, spray angle is 30 ? the scanning velocity of atomizer is 30mm / s, the original offset of the substrate is 30mm, rotation velocity of the substrate is 120rpm, spray gas pressure is l. ompa, the diameter of the delivery tube is 3. 6mm, the drawing velocity of the substrate will be adjusted on - line with a plc on the basis of the spray
通過對多層噴射沉積原理及工藝參數的研究,得出制備al - 22si - 3cu - 1mg合金的最佳工藝參數為:噴射高度為220mm - 230mm ,基底轉速為120rpm ,霧化器掃描速度為30mm / s ,基底下降轉速依據噴射情況由智能控制器進行實時調整,噴射角度為30 ,初始偏心距為30mm ,導流管直徑為3 . 6mm ,霧化氣壓為1 . 0mpa 。For instance : nowadays use the small and exquisite paint - spray robot abroad, can scan the size of specification of the work piece and programme by oneself automatically, whole craft circulation go on in succession, according to accurate to is it stock give speed to control procedure have, all parameters of spraying paint in the angle and distance etc., use the painting amount to obviously reduce
如:當今在國外使用小巧的噴漆機器人,能自動掃描工件的規格尺寸並自編程序,整個工藝循環連續進行,按程序精確控制進給速度噴漆角度和距離等所有參數,用漆量明顯減少。A distal femur of a pig was scanned with picker 6000 sct with 1. 0 slice thickness and pitch of 1. 5, and the data obtained were treated in voxel q image workstation for 3d reconstruction with volume rendering technique
研究採用豬為實驗動物進行可行性研究。用pq6000螺旋ct對豬股骨進行層厚1mm ,螺距1mm掃描,然後進行容積三維重建。The stride is the width of a single row of pixels a scan line, rounded up to a four - byte boundary
跨距是單行像素(一個掃描行)的寬度,舍入為一個4位元組的邊界。The dataset collected, called vch - m1 ( virtual chinese human male 1 ), were characterized in the slice interval of the same 0. 2mm, including 9232 anatomical serially sectioned slices ( up to 161. 56 gb ), and radiological data composed of 1720 ct images with scan thickness of 1mm and 780 mri images with that of 2mm. we succeeded in eliminating the deformation of the chest and the abdomin during embedding, using a technique of fixation under salty environment with low temperature, and also a technique of sequentially embedding with enough ice pieces
在對中國虛擬人女1號( vch - f1 ) 0 . 2mm等間距斷面切削建模的基礎上,我們對數字建模工藝的一些步驟進行了改進,獲取了vch - m1的0 . 2mm等間距斷面數據集,包括冰凍切片圖像9232張,數據量為161 . 56gb ;影像數據包括全身斷層ct1720張,層厚1mm ; mri780張,掃描間距2mm 。分享友人