安徽工程大学学报
安徽工程大學學報
안휘공정대학학보
JOURNAL OF ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE(NATURAL SCIENCE)
2012年
4期
25-28
,共4页
周荣荻%王海%夏小品%周璇
週榮荻%王海%夏小品%週璇
주영적%왕해%하소품%주선
多指灵巧手%DH模型%运动学正解%运动学逆解
多指靈巧手%DH模型%運動學正解%運動學逆解
다지령교수%DH모형%운동학정해%운동학역해
multi-fingered dexterous hand%DH model%forward kinematics%inverse kinematics
要对灵巧手的各个关节进行实时控制,就必须要对各关节的位移、速度、加速度、力等情况进行研究.以自行设计的仿人多指灵巧手结构为基础,建立DH模型,对灵巧手的位姿和坐标变换进行分析,设置手指各关节的坐标系,确定各关节的齐次坐标变换矩阵,建立运动学方程.运用运动学的正解和逆解,分析、求解出相应的参数.为下一步研究动力学以及研究灵巧手的抓取规划和运动控制提供依据,从而灵巧手达到良好的动态性能和最优指标.
要對靈巧手的各箇關節進行實時控製,就必鬚要對各關節的位移、速度、加速度、力等情況進行研究.以自行設計的倣人多指靈巧手結構為基礎,建立DH模型,對靈巧手的位姿和坐標變換進行分析,設置手指各關節的坐標繫,確定各關節的齊次坐標變換矩陣,建立運動學方程.運用運動學的正解和逆解,分析、求解齣相應的參數.為下一步研究動力學以及研究靈巧手的抓取規劃和運動控製提供依據,從而靈巧手達到良好的動態性能和最優指標.
요대령교수적각개관절진행실시공제,취필수요대각관절적위이、속도、가속도、력등정황진행연구.이자행설계적방인다지령교수결구위기출,건립DH모형,대령교수적위자화좌표변환진행분석,설치수지각관절적좌표계,학정각관절적제차좌표변환구진,건립운동학방정.운용운동학적정해화역해,분석、구해출상응적삼수.위하일보연구동역학이급연구령교수적조취규화화운동공제제공의거,종이령교수체도량호적동태성능화최우지표.
Real-time control of the dexterous hand's each joint, needs considering displacement, velocity, acceleration,force etc. Based on the structure of anthropomorphic dexterous hand designed by the au- thor,DH model was established and pose and coordinate transformation were analyzed,and then the coordinate system of the finger joints was designed the homogeneous coordinate transformation matrices of joints are determined to build kinematics equations. Forward and inverse kinematics are employed to analyse and solve the corresponding parameters,which provide a basis for the next research of dynamics and dexterous hands grabbing plan and motion control, so as to attain good dynamic performance and optimal parameters.