virtual axis 中文意思是什麼
virtual axis
解釋
虛軸-
During simulation of kinematic calibration of virtual axis machine tool, indirect method is used for measuring its position and orientation ; meanwhile jacobean matrix regrouping method is used instead of arduous optimization to avoid measurement noise maginification
摘要在對虛擬軸機床進行運動學標定的模擬計算過程中，採用間接測量法對虛擬軸機床的運動進行間接測量，然後通過矩陣重構的方法來解決測量噪聲的干擾問題。 -
Virtual axis machine tool ( vamt ) is characterized by the simple structure, high rigidity, large load handling capacity, and non - accumulation of position error. as the supplement of series machine tool ( smt ), vamt has become the focus of research in machine tool, and plentiful research achievements have been acquired in mechanics, kinematics, dynamics, but few in kinematic control
虛擬軸機床具有結構簡單、剛度大、承載能力強、位置誤差不積累等特點，在應用上與串聯機床成互補關系，現已成為機床領域的研究熱點，並在機構學、運動學和動力學研究上取得了大量成果，而對運動控制的研究非常少。 -
In order to obtain the solution for mapping nc code of a parallel machine tool from virtual axis space to real axis space without the construction of mathematical model, a method of using assembly constraint and dimension driven function of cad software was presented
摘要為了有助於並聯機床數控系統和模擬系統的開發，克服建立數學模型實現機床數控代碼虛實映射計算的缺點，文章提出了綜合利用cad軟體的裝配約束和尺寸驅動功能來實現虛實映射的方法。 -
Simulation result shows that although all structural error of virtual axis machine tool can not be identified completely while the moving platform moves inside its working space, the moving platform kinematic accuracy is fulfilled inside the whole working space after error compensation
模擬結果表明，雖然在虛軸機床的工作空間里無法將其可能存在的結構誤差全部求出來，但計算結果完全可以滿足機床在工作空間里的運動精度要求。 -
The errors of mechanism which include errors of manufacturing components, assembling and controlling and the errors caused by temperature growth and elastic deformation of forced components affect directly the processing precision of virtual - axis machine tools
機構的誤差直接影響虛擬軸機床的加工精度，機構誤差包括構件製造誤差、裝配誤差、控制誤差和由溫度變化和彈性變形引起的誤差等。 -
For establishing the simulation system of 5 - axis nc machining centre of sajo12000p, a particular solution has been put forward, which aims at the protract conflict problem between the movement simulation and roaming when the virtual machine working
摘要在開發五坐標數控加工中心（ sajo12000p ）的虛擬數控加工模擬軟體的過程中，針對其中出現的虛擬加工場景漫遊動畫繪制過程和高實時性運動模擬動畫繪制過程間的沖窘所引起的加工過程遲滯性問題，提出了具體的解決方法。 -
On controlling double - oscillationed - axis - cutting - tool structural - virtual - axis machine tool
一種雙擺角刀具結構虛軸機床的控制問題研究 -
Asm 1. 0 contains the entire ccos process, including best - fit sphere calculating, profiler test and anslysis, virtual grinding and polishing, cnc grinding and polishing, etc. as results, the manufacturing process of a f / 1. 17, 770mm x 200mm rectangular even high order off - axis aspheric mirror is presented as an example in detail
最後，比較詳細地介紹了770mm 200mm ， f 1 . 17高次離軸非球面反射鏡的加工、檢驗過程，加工后200mm口徑范圍內加工精度達到0 . 013 rms ，完全滿足了設計要求。 -
With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it
利用計算機控制數字量輸出和模擬量輸出來達到控制和調節變頻電機啟停、轉向、轉速;控制制動器的啟停和加載力;在弧面分度凸輪的加載軸和空軸上安裝扭矩傳感器和編碼器;應用虛擬儀器語言labview開發試驗臺的測控軟體系統，用計算機進行實時監測與事後顯示與存儲，並進行信號處理與分析。 -
On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells
本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。 -
According to the virtual endoscopy automatic navigation, using the two - distance field - based 3d center path finding algorithm to find the path, adopting the cylindrical approximation of tubular organs to replace the center path by several approximate cylinders, while using distance transformation that is substituted by euclidean distance to calculate the approximate cylinder ' s axis and radius, the algorithm can save much time
摘要針對虛擬內窺鏡自動漫遊技術，利用基於雙距離場的三維中心路徑提取演算法進行路徑提取，採用管狀器官的圓柱狀近似，將中心路徑用多個近似的圓柱體代替，用距離變換代替歐式距離公式計算近似圓柱體的軸和半徑，節省了大量的計算時間。 -
This paper studies the method of innovative design of the scheme of hybrid turning and milling machine tool. it mainly includes the following innovative work : ( l ) a innovative scheme of the hybrid turning and milling machine tool are designed in this paper based on the study of methods of the movement - function innovation and the. design of the whole structure and the parallel mechanism theory. this scheme have the function of milling with five axis simultaneously and turning with three axis simultaneously ; ( 2 ) a design example of this machine too is given out ; ( 3 ) this paper solves the positive position solution, the inverse position solution and the passive joints solution of the fixed length 3 - prs parallel mechanism of the machine tool ; ( 4 ) simulation tests of movement function and solution methods are given out by the simulation method of virtual machine
論文對混聯式車銑復合加工中心方案創新設計技術進行了探討研究，完成的主要創新性工作有： （ 1 ）論文在研究機床運動功能創成方法、總體結構方案設計方法和並聯機構的基礎上，設計出一種混聯式車銑復合加工中心的創成方案，該方案可以實現5軸聯動銑削加工和3軸聯動的車削加工功能； （ 2 ）給出了實現該方案的設計實例； （ 3 ）推導了該車銑復合加工中心的定桿長並聯機構3 - prs的位置逆解、位置正解和被動關節求解演算法； （ 4 ）應用虛擬樣機模擬方法進行了運動功能及求解演算法的模擬試驗。 -
Finally, the machining simulation with nc machining codes generated is taken in the virtual machining environment and cutter model of five - axis nc machining cutter in the vericut machining simulation soft. the results are compared and analyzed deeply
最後，本文應用vericut加工模擬軟體，建立了五軸數控機床的虛擬加工環境及刀具模型，對已生成的數控代碼進行加工模擬，並對模擬結果進行了詳細的比較和分析。 -
Structure design and displacement analysis for a new type virtual axis machine tool
一種新型虛擬軸機床的結構設計與位置分析 -
A virtual prototype model of five - axis gantry machining - center
五坐標龍門加工中心虛擬樣機的建立 -
In order to meet the requirement of high speed and precision in processing complicated shape and three - dimension bend surface on the virtual axis machine tool, a kind of pc control system is introduced
摘要根據虛擬軸機床加工速度快、精度高、加工形狀復雜的特點，提出了一種基於pc機的控制系統實現方案。 -
This paper are introduced concept, characteristics, developing survey, key technology, developing trend and applied prospects of virtual axis machine tool
摘要對虛擬軸機床的概念、特點、發展概況、關鍵技術、發展趨勢和應用前景作了介紹。 -
Parallel machine tools ( pmts ), also know as virtual axis machine tools ( vamts ), are a new kinds of machine tools which came into being since 1990 ' s
並聯機床即虛擬軸機床，是二十世紀90年代中期問世的新型數控機床，是機器人技術與機床相結合的產物。 -
Parallel machine tools ( pmts ), which came forth in the middle of l990s, are also called virtual axis machine tools ( vamts ). pmt is an application of spatial multi - loop parallel machanism in the field of nc machine tool, is an combination otheome of mechanism theory robotic technology and numerical control technology, the prototype of pmts is parallel robotic manipulators
並聯機床（ parallelmachinetool ）又稱為虛擬軸機床（ virtualaxismachinetool ） ，是90年代中期問世的數控機床新結構，是機構學理論、機器人技術與數控技術結合的產物，其原型是並聯機器人操作機。 -
Secondly, a new method on man - machine control is proposed. the axis - aligned bounding boxes arithmetic ( aabb ) and sphere area query arithmetic is applied to realize the collision effect of the virtual people in the launch vehicle testing hall
其次，本文對人機交互控制提出了一種新的實現方法，漫遊時碰撞檢測則採用了軸向包圍盒法（ axis - alignedboundingboxes : aabb演算法）和球體區域查詢演算法來實現虛擬人物與火箭測試大廳內物體的碰撞效果。
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