直線定位器 的英文怎麼說

中文拼音 [zhíxiàndìngwèi]
直線定位器 英文
linear positioner
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,方案等多方面考慮,尋求安全可靠的腸胃檢查微機人的外部驅動控制方法,並著重研究接利用外磁場磁力驅動微機人:在微機人內部嵌入永磁性體,利用體外的組合電磁圈產生加載電流控制的驅動磁場,其中外部的電磁圈由多組梯度圈和勻場圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機人所在置的磁場強度及梯度,作用於微機人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  2. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確了單色置、尺寸、垂聚焦單色在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準的尺寸和發散,以及使用第二準造成的強度損失;給出了在不同單色反射面、起飛角、中子波長和第一準發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  3. The vision sensor is fixed on the end - effector of the robot. when the robot makes a linear movement along the " v " measurement track, the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera. the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring, which indirectly describes the characteristic of the robot ' s linear trajectory

    該系統利用結構光幾何成像原理和視覺圖像處理技術,將視覺傳感在機人末端,當機人沿「 v 」形測量軌道做運動時,傳感上的激光發射裝置發出的狀光源投射在測量軌道上,形成具有三個拐點的激光條,並在ccd攝像機中成像,通過圖像處理技術和姿測量技術,得到傳感坐標系相對于測量軌道坐標系的姿關系,從而間接描述機人的軌跡特性。
  4. Directly painting textures on top of 3d objects in 3d perspective viewport is a new issue of human - computer interface ( hci ). this paper presents a method to solve this issue. it converts the position information of the texture pixels of texture map into color information , and then transfers both the coordinates and the color of texture pixels into screen through texture mapping at the same time. only is the color information of texture pixels converted into illumination by calculating the normal and the angle of ray incidence of the screen pixel in the method. the texture coordinates are firstly converted into the color information by generating another texture map , which is called information map whose pixels ' color represents the coordinates information. and then the corresponding texture coordinates are mapped into screen reference frame by texture mapping and stored into information buffer for later use. so we can obtain the texture coordinates of screen pixels correspondingly by decoding from information buffer. after optimizing , we can paint textures on top of 3d objects in 3d perspective viewport in real time. the paper also gives some examples and related definitions of using additional information of 2d texture map for 3d graph generating

    針對三維逶視投影視圖中對三維物體表面紋理接進行噴繪,以獲得復雜紋理圖這一計算機圖形交互技術這一新問題,研究了一種將紋理圖的象素置信息轉換成彩色信息,然後利用紋理映射將紋理坐標連同該點上的顏色值一起傳遞到與屏幕象素對應的可見點上的方法,其中顏色值依該點處的入射光方向和表面法向被進一步轉換為光強值,而紋理坐標則被解碼后還原成與該可見點對應的紋理坐標,被存入信息緩沖中,供以後使用,通過解碼,可根據屏幕點接得到對應紋理象素點的坐標,經過演算法優化,實現了對三維物體表面紋理的實時噴繪;同時闡述了在三維圖象生成技術中使用附加紋理信息的應用實例以及相關
  5. Ball capturing zones are defined as any internal space created when a straight edge is placed on the protruding points of a robot

    控球區義為:用(虛擬的)連接機人身上任何兩個突出部時形成的內部空間。
  6. The controllers have considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, frictional coefficient, the thrust fluctuations aroused by the varieties of the magnetic density distributions and the time harmonic. the h state feedback controller restrains disturbances and uncertainties to keep the robust and stable performance. the ip controller, which has the ability of rapid response, is applied to satisfy the rapid performance

    在分析雙環控制問題時,針對永磁同步電動機,仔細考慮了能使伺服系統性能變壞的各種細微因素,如:永磁同步電機動子質量變化、摩擦系數變化等造成的模型參數不確性,電機運行期間存在磁密分佈變化、時間諧波等產生的推力擾動等,採用了ip速度控制和h _狀態反饋控制相結合構成伺服的內環控制,並輔助設計了外環的pi置控制
  7. We are also the sole agent of some european swiss, german, brisitsh and italian etc. well - known manufaturers, providing products such as robotics, linear motion units, positioning system, servo - control system and gearbox units etc. the machine tool dedicated dual - drive units, planetary gearboxes, worm gear units are featured with high input speed, compact size, light weight, different ratio options and high output torque

    不但具有設計開發研製集成自動化控制系統計量測試控制系統的技術能力同時獨家代理瑞士德國英國義大利等歐洲知名品牌的機人及運動單元系統伺服控制系統減速單元等機電產品。其中機床專用雙驅消隙減速機行星減速機,蝸輪蝸桿減速機等產品,有著高輸入轉速,體積小,重量輕,多種可選減速比,輸出力矩大等特點,已在全球眾多廠家成功應用。
  8. Firstly, this paper summarizes modern weaponry stealth technology at home and abroad, and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover, aerocraft radar canopy and other privileged sites. secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy, and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency, infrared transmitting. we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface, then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device

    本文首先綜述了國內外現代武系統隱身技術方法;重點對巡航導彈導引頭罩和飛機雷達艙罩等特殊部的隱身問題進行了研究,研究了金屬網柵用於導彈頭罩和飛機雷達艙罩隱身的相關理論,推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關系式;用激光寫工藝,在玻璃表面上製作了一塊面積為70mm 70mm ,寬為5 m ,周期為350 m的金屬網柵;在實驗室里用雷達發射和接收裝置測試了網柵對雷達波的屏蔽實驗;認為利用金屬網柵技術對雷達波具有一的屏蔽作用,而且不影響精確制導的紅外高效透過。
  9. One pencil is the simulative milling cutter. parameters setting, milling cutter radius compensation, graphics drawing of the work - piece machined, realizing local control, etc. are the tasks of pc, while line & arc interpolation, motion segment acceleration & deceleration control, position protection at a high precision rate and so on are the duty of dsp motion controller. in the end, the system can draw the cutter center track of the work piece ' s program track accurately

    pc機主要完成相關參數設、刀具半徑補償相關運算及繪制被加工工件的輪廓(程編軌跡) 、實現本地控制等內容;下機dsp控制則充分利用美國ti公司的tms320c31浮點dsp的高速度、高精度完成運動控制中的實時和圓弧數值插補、運動段加減速控制、運動軸行程限保護等內容。
  10. Auto - measure the distance from each floor throgh self - studing function ; control the converter using speed curve to park directly with great acuracy

    可通過變頻自學習運行,自動測各層樓距離通過速度曲計算控制變頻運行,實現接停靠,具有高精度
  11. Abstract by setting up a network model of data aggregation and using a bit - hop metric to quantify energy costs in wireless sensor networks, we formally analyze the problem of area - based data aggregation and obtain that data aggregation will definitely be energy efficient when the relative difference between the average lengths of the two shortest paths, which are from source sensor nodes to the sink and to the aggregation node respectively, is not less than the ratio of data correlation to the number of source sensor nodes

    摘要通過抽象出無傳感網路中區域數據回傳的網路模型,量研究了區域數據聚合的節能條件,證明了先聚合再回傳比接進行數據回傳所節省的相對路徑長度,如果大於等於數據相關性與源節點個數的比值時,區域數據聚合一可以節省能耗,並進一步給出了當數據聚合點在網路的不同置,或數據的空間相關性不同時,區域數據聚合的節能條件。
  12. The main ideas of the thesis and the contributions to the resonant dc - link area are also listed in this chapter. a novel control strategy for the two - amplitude actively clamped resonant dc - link is proposed in chapter ii. it neglects the bus short circuit time adjuster and stabilizes the clamping voltage by a pi regulator so that the obtained link frequency is improved and the link losses are greatly reduced

    第二章針對雙幅控制技術在單相橋式電壓源逆變中的應用為範例進行研究,提出了流母無短路控制和通過pi調節環穩電壓的雙幅諧振控制策略,進一步提高了母振蕩頻率,減少了流環節損耗。
  13. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機人足球賽的全向反射鏡面,該鏡面由水平等比鏡面和垂等比鏡面組合而成,能夠使機人近處一范圍內水平場地上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於檢測的快速hough變換演算法,能夠實時的提取出場地的白色標志,並在此基礎上設計了完全利用全向視覺信息的基於標志的機人自方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo方法,給出兩種方法的結果,並分析實驗結果,給出結論。
  14. The paper gives a detailed introduction to the direct current pwm servo driver of print - head carriage, the high precise position technology of print - head using the linear grid - shaped capacitive position transducer and the algorithm and programming of controller software

    論文詳細論述了繪圖機噴繪控制中噴頭小車的流pwm伺服驅動技術,採用型容柵移傳感實現噴頭的高精度技術以及控制軟體的演算法和程序實現。
  15. We are also the sole agent of some european swiss, german, brisitsh and italian etc. well - known manufaturers, providing products such as robotics, linear motion units, positioning system, servo - control system and gearbox units etc

    測試控制系統的技術能力同時獨家代理瑞士德國英國義大利等歐洲知名品牌的機人及運動單元系統伺服控制系統減速單元等機電產品。
  16. Sgk - b250 plastic pipe belling machine attribute semiautomatic opportunities for the single - use. such models use infrared heating, molding method adopts expand the headers to finalize the design, orifice size precise shape. the control panel don ' t have the conversion switch to control over the type of solvent for expansion socket ( vertical ) and ring - for flexibility expansion socket ( r ). expanding way is very easy choice and technics adaptability is strong, the main electrical control components are imported, system performance is stable and reliable

    B250塑料硬管擴口機,屬半自動型作單機使用,擴管時管材由人工搬至擴管工:這種機型採用紅外加熱方式:成型方式均採用擴管頭型方式,管口成型尺寸準確:該機型在控制面板上沒有擴溶劑型承插口(口)和擴彈性密封圈型承插口( r口)的轉換開關,擴管方式選擇十分方便,工藝適應性強:主要的電控制元件均採用進口元件,系統性能穩可靠。
  17. By studying the characteristics of the eddy displacement sensor, it adopts the control method which include using the fitting line of sensor ' s output characteristic curve in certain block as control characteristic curve, and stipulating door limit district and a certain of backward overshoot, the stabilization of welding torch is gained under the certain track precision

    摘要通過對渦流式移傳感的特性研究,採用以傳感輸出特性曲在一區間內的擬合作為控制特性曲、設門限區和一反向調節量的控制方法,得到了在保證一的跟蹤精度條件下的焊槍穩
  18. The proformance of robot location system in linear trajectory and planar trajectory is validated by the simulation experiment in the lab

    對拱泥機人在軌跡和平面軌跡上運動時系統的性能進行了實驗驗證。
  19. When the suspended point is moving on the line in a kind of way, the pendulum will depart from the balance position. in order to minimize the swing movement of pendulum and minimize the consumption of power, a linear regulator is created for the system. finally, a optimum feed back status of speed is made

    當懸掛點以某種規律沿運動時,會出現擺錘偏離原太原理工大學碩士研究生畢業論文平衡置的情況,為了使擺錘在給時間內在懸掛點行走一距離的過程中擺角最小且能耗最少,本文將系統構造成為性調節,最終得到了使懸掛點移動速度最優的狀態反饋量
  20. The system is mainly made of antenna seat and antenna controller. the antenna seat adopts humorous wave technique and can be directly connected with special computer and achieve numeric control, which has high resolving power of scanning and exact orientation

    該系統主要由天座和天控兩部分組成,天座採用諧波傳動技術,可接與專用計算機對接,實現數字控制,掃描解析度高,準確。
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