DOF
美
英 [d?f] 
- n.【攝】景深
- 網(wǎng)絡(luò)自由度(degree of freedom);景深(depth of field);焦深(depth of focus)
英漢解釋
英英解釋
例句
The model is characterized by a large number of DOF, high simulation precision and being easy to get the simulation parameters.
該模型具有自由度較多,仿真參數(shù)易獲取且精度較高的特點(diǎn)。
Finally, the paper will elicit the general equations of motion about six-DOF, considering the relative motion between the two aircraft.
最后,建立的模型中是考慮兩個(gè)飛行器之間的相對(duì)運(yùn)動(dòng),導(dǎo)出通用的六自由度運(yùn)動(dòng)方程。
A study of the kinematic characteristics of a three degree-of-freedom (dof) parallel mechanism is presented.
的研究運(yùn)動(dòng)學(xué)特征三自由度(自由度)并聯(lián)機(jī)構(gòu)提出。
Meanwhile, the PKM with multi-DOF is always with high degree of couple and complex NC system, and it's hard to build up the move modeling.
但是并聯(lián)機(jī)床普遍存在有效工作空間小的問(wèn)題,而且多自由度并聯(lián)機(jī)床運(yùn)動(dòng)耦合高、建模困難且控制系統(tǒng)復(fù)雜。
The Jacobian matrix of the 2-DOF parallel manipulator used in kinematics is derived by means of derivation of constraint equations.
同時(shí),利用對(duì)機(jī)構(gòu)約束方程求導(dǎo)的方法,建立了2自由度并聯(lián)機(jī)器人機(jī)構(gòu)的運(yùn)動(dòng)學(xué)雅可比矩陣。
A large opening (small f-stop number) gives you a very shallow DOF, and a small opening (big f-stop number) gives you a much deeper DOF.
一個(gè)大洞的開(kāi)啟(小f值)會(huì)帶給你淺度景深,而一個(gè)小的開(kāi)啟(大f值)則會(huì)給你一個(gè)深度景深。
A special template used for establishing error model of the 5-DOF surgical framework is introduced in the paper.
文中還介紹了一種為了建立五自由度手術(shù)框架的誤差模型而研制的誤差標(biāo)定模板。
It is a layered control system consisting of a 3 DOF vehicle model, a yaw moment determining layer and a torque distribution layer.
它是包括三自由度參考車輛模型、橫擺力矩確定層和轉(zhuǎn)矩分配層的分層控制體系。
The ellipse motion of the driving points for cylinder type multi-DOF ultrasonic motor and its characteristics were outlined firstly.
分析了圓柱形多自由度超聲電機(jī)驅(qū)動(dòng)點(diǎn)的橢圓運(yùn)動(dòng)軌跡及其特點(diǎn)。
The mechanical dynamics model is an important research area of the control strategy for the six-dof hydraulic motion platform.
機(jī)械系統(tǒng)動(dòng)力學(xué)模型是研究液壓六自由度運(yùn)動(dòng)平臺(tái)控制策略的重要組成部分。
The inverse kinematics of 6 DOF manipulator is one of the main concerns and difficult problem in robotics.
六自由度串聯(lián)機(jī)械手的位置逆解問(wèn)題一直是機(jī)器人學(xué)研究領(lǐng)域的難點(diǎn)和熱點(diǎn)之一。
Most existing isotropic generators, however, cannot be employed to develop 6-DOF isotropic parallel manipulators with less kinematic chains.
然而,現(xiàn)有之大部分等向性產(chǎn)生器無(wú)法應(yīng)用在設(shè)計(jì)運(yùn)動(dòng)鏈少于六條以下之六自由度等向性并聯(lián)式機(jī)器人。
The optimization of comprehensive performance of a planar 2-DOF(degree-of-freedom) redundant parallel manipulator was investigated.
對(duì)平面二自由度冗余并聯(lián)機(jī)器人的綜合性能優(yōu)化設(shè)計(jì)進(jìn)行了探討。
A kind of 6 DOF parallel robot used for precision positioning of target and its working characteristics were introduced.
介紹了一種用于靶精密定位的6自由度并聯(lián)機(jī)器人及其工作特點(diǎn)。
Furthermore, the experimental results show that the classifier presents a new method for the EMG control of the multi-DOF prosthetic hand.
實(shí)驗(yàn)結(jié)果表明,該分類器為多自由度肌電假手的控制提供了一種有效的方法。
A novel method for measuring dense-line depth of focus(DOF) of a lithographic projection system is proposed.
提出了一種檢測(cè)光刻機(jī)投影物鏡密集線焦深(DOF)的新技術(shù)。
Finally, a pose measurement experiment with a 6-DOF parallel simulator validates the effectiveness of the method.
最后,以一臺(tái)6自由度運(yùn)動(dòng)模擬器為例驗(yàn)證了該方法的有效性。
Consequently, two optimal dynamic trajectory planning problems in associated with this task space redundant DOF are investigated.
因此,本文即針對(duì)此直角座標(biāo)空間多馀自由度提出兩類最佳化動(dòng)力軌跡規(guī)劃問(wèn)題及其求解方法。
By using the technology of substructure mode synthesis, both the number of DOF and cost of computation are significantly reduced.
子結(jié)構(gòu)方法的應(yīng)用,有效減少了結(jié)構(gòu)自由度數(shù)目.達(dá)到了減少計(jì)算量的日的。
The analysis of singularity and mobility condition of a new two-DOF hybrid-driven mechanism is presented.
本文從奇異性分析入手,較為深入地分析了一種典型二自由度混合驅(qū)動(dòng)機(jī)構(gòu)的可動(dòng)性條件。
The paper presents a point-track data based simulation algorithm for the six degrees of freedom (DOF) maneuver of rigid body target.
提出了一種基于點(diǎn)跡數(shù)據(jù)的六自由度剛體目標(biāo)機(jī)動(dòng)仿真方法。
"Indeed the role, I DOF club in a higher number of" Albania has a clear understanding before.
“角色的確不同,在俱樂(lè)部我自由度更高一些”,阿德賽前也有清醒認(rèn)識(shí)。
A 6 - DOF rigid multi - body handling stability model of an articulated dump truck ( AUT ) was developed by Roberson - Wittenburg method.
運(yùn)用多剛體動(dòng)力學(xué)羅伯森-維登堡法,建立了六自由度鉸接式自卸車操縱穩(wěn)定性模型。
Parallel 6-DOF motion system (Stewart Platform) is an extremely crucial component of the flight simulator.
并聯(lián)六自由度運(yùn)動(dòng)系統(tǒng)是飛行模擬器非常重要的組成部分。
A behavior-based intelligent controller is designed for the control of a 2-dof manipulator in this paper.
本文提出了一種基于反應(yīng)式行為控制的智能控制器,以強(qiáng)化學(xué)習(xí)作為智能控制器的學(xué)習(xí)算法。
It combines the motion via a 2-DOF seven bar mechanism. It is driven by a constant speed motor and a servo motor.
它是采用一個(gè)常規(guī)電機(jī)和一個(gè)伺服電機(jī)作為動(dòng)力源,通過(guò)一個(gè)平面二自由度七桿機(jī)構(gòu)合成后實(shí)現(xiàn)可控的輸出運(yùn)動(dòng)。
Firstly, the structure, present situation of 6-DOF parallel robot and its application prospect are introduced.
首先介紹了六自由度并聯(lián)機(jī)器人的結(jié)構(gòu)以及六自由度平臺(tái)的發(fā)展概況、應(yīng)用前景。
Simulations on the 6-DOF aircraft equation prove that the proposed design method is available to maneuvering of the fighter.
在六自由度全量飛機(jī)模型上的仿真結(jié)果表明,所提出的設(shè)計(jì)方法是可行的。
CAD variable geometric method was put forward to solve the velocity and acceleration of planar multi-DOF mechanism of robot arms.
提出求解機(jī)器人臂平面多自由度機(jī)構(gòu)的速度和加速度的CAD變量幾何方法。
This article establishes a mathematical model of 6-DOF motion system with MATLAB as the emulating tool, makes dynamics analysis.
本文以MATLAB為仿真工具,建立了六自由度運(yùn)動(dòng)系統(tǒng)機(jī)構(gòu)的數(shù)學(xué)模型,對(duì)其進(jìn)行了動(dòng)力學(xué)分析。
DOF humanoid hand is taken as a studying object, and the ability of grasping object is studied in this paper.
以三自由度的仿人手為研究對(duì)象,對(duì)其抓持物體的能力進(jìn)行研究。
Especially for the complicated and multi-DOF mechanisms, it is very difficult for this method to establish related mathematical models.
解析法求解精度高,但不直觀,且計(jì)算量大,特別是對(duì)于復(fù)雜機(jī)構(gòu)和多自由度機(jī)構(gòu),常常難以建立有關(guān)的數(shù)學(xué)解析模型。
The prominent characteristic of an image with depth of field (DOF) effect is that part of the image is clear but the other part is blurry .
一幅具有景深效果的圖,其顯著特征是圖像部分清晰部分模糊。
As such, this article selects the 6-DOF parallel robot as the research object to launch the research to its movement pose control and so on.
基于此,本文選取6-DOF并聯(lián)機(jī)器人作為研究對(duì)象,對(duì)其在曲面加工中的運(yùn)動(dòng)位姿控制等相關(guān)問(wèn)題展開(kāi)了研究。
Your shot may suffer from some noise, and the shallow DOF may cause things behind the player to become blurred, but so what?
你的照片可能會(huì)有一些燥點(diǎn),而且淺景深會(huì)導(dǎo)致運(yùn)動(dòng)員背后的事物變得模糊,但這又如何?
The interface of the suspending control system has been made to display the 5-DOF displacement of the rotor in the process of suspending.
其次,制作了靜電懸浮微陀螺測(cè)控系統(tǒng)的上位機(jī)界面,用于實(shí)時(shí)顯示轉(zhuǎn)子懸浮過(guò)程中5自由度的位移信號(hào)。
That's a shallow DOF. Great portraiture often uses a shallow DOF to isolate the subject.
一幅精彩的肖像畫經(jīng)常運(yùn)用淺景深來(lái)突出主題。
Experiments on a 3-DOF manipulator were performed when driving the manipulator under two different trajectories.
以兩種不同的運(yùn)動(dòng)軌跡驅(qū)動(dòng)3自由度機(jī)械臂,對(duì)其進(jìn)行了辨識(shí)實(shí)驗(yàn)研究。
Before I made new objects, I also set up a DOF effect, because it was much faster to work on the simple scene then later on the complex one.
在我建立新的物體的時(shí)候我也是用調(diào)了dof效果。因?yàn)?/c>這樣從簡(jiǎn)單的場(chǎng)景到復(fù)雜的場(chǎng)景過(guò)程里速度比一下顯然是快一點(diǎn)的。
This dissertation developed a novel multi-DOF plane liner USM and the relevant electrical match and driving system.
本文研制了一種新型平面多自由度超聲電機(jī)及其電學(xué)匹配和驅(qū)動(dòng)系統(tǒng)。