查询词典 motion block

Researching low speed wiring electro discharge machine,this paper proposes a hardware architecture of motion control system of LSWEDM based on DMC3000 motion control card,and focuses on analysis for the methods of motion control.

该运动控制系统实现了低速走丝电火花线切割加工中4轴联动控制的需求，并经反复调试，很好地解决了该系统运动控制精度要求高、控制轴数多等技术难点。

Before welding, based on the parameters which are set by custom the control software determine motion index points of different welding stages; in the welding process, the control software collect the motion of the moving bench, the current of voltage changer , the voltage of welding, and enter the corresponding welding stages based on the different motion index points.

焊接主电源部分在变压器初级使用晶闸管组进行调压，经过变压器降压和整流管三相全波整流，输出平稳的直流电压。

A motion tracking model based on the Mumford-Shah segmentation model and a parameter estimation method based on the level set value is proposed to track the motion of the heart mitral valve and estimate its motion parameter.

5提出了基于M-S模型的运动目标检测方法和一种基于水平集函数值的参数估计方法，并应用于心脏超声图像二尖瓣膜的运动检测。

Not only the overall scheme for the frame of this system is determined, but also the scheme for transmission of luffing motion and rotating motion is done. In addition, the design and calculations are done for driving, transmitting, hoisting, balancing jib, tower cap and dolly of luffing motion.

本文确定回转塔式起重机试验台的总体结构方案，确定变幅运动和回转运动的传动方案，设计和计算变幅运动的驱动部分，传动部分，起重臂，平衡臂，塔冒和小车。

The main contents and results of research in this paper are shown as following: It is important to built the motion model of a virtual system. As the virtual object is the submarine in this simulation system, we studied on the motion model of the submarine and gave the submarine six DOF space motion equation MultiGen-Paradigm corporation's modeling software named Creator is used, the modeling of all entities and 3D terrain in virtual ocean environment is accomplished. Then introduced the theory of Large Area Database Management and realized the Large area database management; In the course of 3D scene simulation, Vega is utilized to develop the project. The building of 3D scene is done, which includes the simulation of static and dynamic ocean surface, realization of ocean wave, simulation of bow wave and stern wake, utilization of lighting and material, simulation of cloud and fog, kinematics' modeling of submarine etc.

论文的主要研究工作和成果包括以下一些内容：建立虚拟对象的运动模型是构造一个虚拟系统的关键所在，建立的运动模型准确与否直接关系仿真对象模拟的逼真度，由于本仿真系统的虚拟对象是潜艇，所以对潜艇的运动模型进行了研究，给出潜艇空间六自由度运动方程；利用MultiGen-Paradigm公司的Creator建模软件完成虚拟海洋环境中个实体模型建模和三维海底地形模型的建模；然后介绍了大地形数据库管理(LADBM，Large Area Database Management)技术的基本原理，实现大地形数据库管理；在三维场景仿真中，使用Vega驱动软件进行软件开发，完成了三维场景空间的建立，主要包括动态和静态海洋的仿真、海浪、船首波浪和传尾尾迹的实现，灯光和材质的使用，云和雾的模拟等。

At the same time, based on establishment of meta-knowledge space, motion characteristic space and construction rule space, this thesis gives a generalized modeling method of motion behavior and motion function.

同时，在建立运动元知识空间、运动特性空间以及生成规则空间的基础上，实现了运动行为以及运动功能的统一建模。

Think that the workpiece dimension composes in reply weight comparatively the hour, the displacement from the cutter realizes host motion , the displacement realization from workpiece feeds motion , the shaper and the slotting machine are that such motion assigns a form.

当工件尺寸和重量较小时，由刀具的移动实现主运动，由工件的移动实现进给运动，牛头刨床和插床就是这样的运动分配形式。

The methods are based on biomechanics. The joints of human body were categorized according to the motion characteristics. Motion parameters estimated from sensor data were used to control the movement of human skeleton model and the deformation of skin model, and consequently reconstruct the human body motion in real-time animation.

该方法以生物动力学为基础，根据人体关节的运动特征进行分层表示，采用传感器数据驱动并控制人体骨架模型的运动以及皮肤模型的变形，实时再现真实人体运动。

Now, their motion states will change, such as their motion velocities、accelerations and motion directions.

此时，其运动状态将发生改变，表现为速度、加速度、运动方向的改变。

Researching automatic screen printer,this paper proposes a hardware architecture of motion control system of automatic leadfree screen printer based on PLC,completes software design of motion control system, introduce FSM thinking in the programmingprocess,not only simplifies programming,but also guarantees the stability and reliability of system effectively; solves the problem ofabsolute positioning when motor need switching frequency, guarantees operating speed and motion control accuracy of system.

以全自动锡膏印刷机为研究对象，提出了基于PLC的印刷机运动控制系统的硬件体系结构，完成了运动控制系统的软件设计，将状态机思想引入于PLC程序的编写中，不仅简化了编程，而且有效保证了系统的稳定性及可靠性；解决了电机需要切换倍频时的绝对位置定位问题，提高了系统的运行速度及运动控制精度。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。