安徽理工大学学报(自然科学版)
安徽理工大學學報(自然科學版)
안휘리공대학학보(자연과학판)
JOURNAL OF ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE)
2014年
3期
39-44
,共6页
李宪华%张雷刚%张军%于清波
李憲華%張雷剛%張軍%于清波
리헌화%장뢰강%장군%우청파
机械臂%逆运动学%组合关系%封闭解%仿真验证
機械臂%逆運動學%組閤關繫%封閉解%倣真驗證
궤계비%역운동학%조합관계%봉폐해%방진험증
manipulator%inverse kinematics%combination relationship%closed-form solution%simulation experiment
针对川崎机械臂FS03 N的构型特点,提出了一种逆运动学的求解方法。采用DH法建立了机械臂的连杆坐标系,得到正运动学方程,通过变量分离将机械臂姿态采用欧拉角表示,得到了机械臂位姿的一组广义坐标。通过对FS03N的构型分析,采用几何法与反变换法相结合的方法,以解的组合关系为基础,得到了机械臂的8组封闭解。建立了基于Matlab的机械臂算法验证与3D仿真运动平台,验证了逆运动学解算的正确性,为机械臂的轨迹与路径规划提供了前提条件。
針對川崎機械臂FS03 N的構型特點,提齣瞭一種逆運動學的求解方法。採用DH法建立瞭機械臂的連桿坐標繫,得到正運動學方程,通過變量分離將機械臂姿態採用歐拉角錶示,得到瞭機械臂位姿的一組廣義坐標。通過對FS03N的構型分析,採用幾何法與反變換法相結閤的方法,以解的組閤關繫為基礎,得到瞭機械臂的8組封閉解。建立瞭基于Matlab的機械臂算法驗證與3D倣真運動平檯,驗證瞭逆運動學解算的正確性,為機械臂的軌跡與路徑規劃提供瞭前提條件。
침대천기궤계비FS03 N적구형특점,제출료일충역운동학적구해방법。채용DH법건립료궤계비적련간좌표계,득도정운동학방정,통과변량분리장궤계비자태채용구랍각표시,득도료궤계비위자적일조엄의좌표。통과대FS03N적구형분석,채용궤하법여반변환법상결합적방법,이해적조합관계위기출,득도료궤계비적8조봉폐해。건립료기우Matlab적궤계비산법험증여3D방진운동평태,험증료역운동학해산적정학성,위궤계비적궤적여로경규화제공료전제조건。
According to the configuration characteristics of the industrial manipulator Kawasaki FS03N, an in-verse kinematics procedure was proposed.The DH method was employed to establish the coordinate system of connecting links.A group of completely generalized coordinates was obtained by variable separation of manipula-tor posture matrix using Euler angles.According to the relationship of solutions, 8 groups of closed-form solu-tion were obtained by using the method of combining geometric method and inverse transformation method through the analysis of FS03N configuration.The correctness of inverse kinematics algorithm was proved by the manipula-tor motion 3D simulation platform established based on Matlab, which provides the premise condition of trajectory and motion planning of manipulator .