The acceleration constraint equation is obtained based on the six DOF model of secondary joint.
基于次铰全自由度表达模型，推导闭链加速度约束等式；
The interference problem which will be involved in calculating six DOF parallel robot's workspace is studied.
研究了求解六自由度并联机器人的活动空间时所涉及的干涉问题。
This paper introduced the constitution and specific design of robot with six DOF and researched the position control system of single joint of robot.
本文主要阐述了六自由度机械手本体的总体构成及其具体的结构设计，并对机械手单关节位置伺服系统进行了研究。
After making certain extended range scheme, the projectile of six DOF exterior ballistic extended range based on the projectile low speed rolling characteristic.
在确定增程方案的基础上，本文根据低速滚转炮弹的特点，建立了低速滚转炮弹的六自由度弹道模型。
Because the manufacturing error and installing error exist in the actual six DOF platform, there is divergence between each joint point's actual coordinates and its theoretic values.
实际的六自由度转台存在着制造和安装误差，转台各个铰点的实际坐标与理论值之间会有偏差。
First, the inverse kinematics of six DOF(degree of freedom) 6-3-3 parallel mechanism were modeled mathematically and the discriminant matrix about singularity of the parallel mechanism was derived.
建立了6自由度6-3-3并联机构的运动学逆解模型，给出了该机构奇异性判别矩阵。
A six degree of freedom (DOF) nonlinear dynamic model of the airship was presented based on the body axes coordinate system with the origin at the center of the volume.
在以体积中心为原点的机体坐标系中，建立了完整的六自由度非线性模型。
This paper mainly introduces the structural design of control system for a six-DOF active wrist and discusses the control strategy in detail.
本文主要介绍了六自由度主动手腕控制系统的结构设计，详细讨论了控制策略。
The mechanical dynamics model is an important research area of the control strategy for the six-dof hydraulic motion platform.
机械系统动力学模型是研究液压六自由度运动平台控制策略的重要组成部分。
Therefore, a widely and in-dept research on the control theory and parameter identification for the six-dof hydraulic motion platform to improve the performance has a great significance.
因此，深入地研究液压六自由度运动平台的控制策略及其相关的参数辨识方法，以提高液压六自由度运动平台的动态响应性能具有十分重要的意义。
Then, 6 DOF inverse kinematics is applied to the other six joints of the arm. The experimental results I...
将6自由度逆运动学解法用于仿人臂其余6个关节。
Then, 6 DOF inverse kinematics is applied to the other six joints of the arm. The experimental results I...
将6自由度逆运动学解法用于仿人臂其余6个关节。
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