This paper discusses the balancing of planar three-degree-of-freedom parallel manipulator used as positioning mechanism of surface mounting machine. The counter-weight balancing method is used.
讨论了微电子装备中的重要设备之一贴片机采用平面三自由度并联机构作为定位和姿态调整机构而带来的惯性力平衡问题。
This paper presents hardwares design and realization of computer control system of three degree - of - freedom motion platform.
本文介绍了协同式三自由度运动平台计算机控制系统的硬件设计及实现方法。
Computer is used as digital controller in control system of three-freedom degree digital machine arm based on BP algorithm, and potentiometer measures position of hoist and up-down pendulum Angle.
基于BP算法的三自由度数字式机械臂系统控制用计算机作数字控制器，电位计测量车位置、上下摆角度。
It is composed of the head-machine having three degree of freedom and servo system, GPS system, communication system, tilt system and video display system.
该机器人系统由三自由度头部机构及伺服系统、弹出机构、视觉系统、GPS系统、通讯系统组成。
A new scout robot system having three degree of freedom is described in this paper.
介绍了一种新型的三自由度侦察机器人系统。
On the basis of a mechanism analysis of a three-degree-freedom robot wrist, the paper puts forward a proposal for a new style robot wrist mechanism to be produced in our country.
本文在分析了机器人三自由度手腕机构的基础上，提出了一种能国产化的新型手腕机构。
Methods a device that measures the three-dimensional motion and stiffness of the cervical spine in vivo was designed according to 3-dimensional 6-degree of freedom motion principle of spine.
方法：根据脊柱3轴6自由度运动原理，制作活体颈椎三维运动和刚度测试装置。
To counter the disadventage of three degree of freedom simulation of a flying vehicle, the six degree of freedom movement mathematical model is presented.
针对飞行器制导和姿态控制分立式三自由度仿真存在的不足 ，研究并给出了飞行器的六自由度运动模型 。
This paper describes the technology, structure and mode of 3-shaft operation for three degree of freedom precision rotating platform.
论述了三自由度精密转台的技术要求、结构设计和三轴运动的实现方式；
According to the three degree of freedom (3dof) helicopter model, this paper present a novel robust controler based on LQR and fuzzy theory.
本文针对三自由度直升机模型设计了基于线性二次型调节器(LQR)和模糊逻辑的鲁棒控制器。
According to the three degree of freedom (3dof) helicopter model, this paper present a novel robust controler based on LQR and fuzzy theory.
本文针对三自由度直升机模型设计了基于线性二次型调节器(LQR)和模糊逻辑的鲁棒控制器。
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