Abstract
Inverse kinematics (IK) is a significant theoretical foundation for the real application of redundant manipulators. In existing methods, the Denavit-Hartenberg (DH) conversion and screw-based IK sub-problems have been utilized to calculate the inverse solution, but would be limited by some special manipulators’ configurations or cannot obtain exact solutions. In this paper, an exact inverse solution for a 7R manipulator is modeled based on screw theory. In the modeling, firstly assuming that the first joint is known, the total motion of all joints are divided into three steps of operational motions: Rotation about the second, third and fourth joints; Rotation about the five and six joints; And rotation about the last joint. Problems for the first two rotations can be both modeled based on a novel screw-based sub-problem. Finally, the angular displacements of six joints are formulated explicitly in terms of the redundant joint angle. Using the proposed method, all exact solutions can be obtained by traversing values of the redundant angle. The effectiveness and efficiency of the proposed technique is validated using a simulation in MATLAB.
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References
Farzan S, DeSouza GN (2013) From dh to inverse kinematics: a fast numerical solution for general robotic manipulators using parallel processing. In: IEEE/RSJ international conference on intelligent robots and systems. IEEE, 2507–2513
Tan YS, Cheng PL, Xiao AP (2010) Solution for a new sub-problem in screw theory and its’ application in the inverse kinematics of a manipulator. Appl Mech Mater 34(35):271–275
Cheng H, Gupta KC (2010) A study of robot inverse kinematics based upon the solution of differential equations. J Robot Syst 8(2):159–175
Yin F, Wang YN, Wei SN (2011) Inverse kinematic solution for robot manipulator based on electromagnetism-like and modified DFP algorithms. Acta Automatica Sinica 37(1):74–82
Zhao YJ, Dong XJ (2010) A new solution to the inverse position analysis of the redundant serial robot. J Shanghai Jiaotong Univ (English Edition) 15(5):610–614
Huang LS, Jiang RK (2013) A new method of inverse kinematics solution for industrial 7DOF robot. In: Proceedings of the 32nd chinese control conference. IEEE, 6063–6065
Crenganiş M, Breaz R, Racz G, Bologa O (2012) The inverse kinematics solutions of a 7 DOF robotic arm using Fuzzy Logic. In: IEEE conference on industrial electronics and applications (ICIEA) IEEE, 518–523
Pfurner M (2016) Closed form inverse kinematics solution for a redundant anthropomorphic robot arm. Comput Aided Geom Des 47(1):163–171
Lee HY, Liang CG (1988) Displacement analysis of the general spatial 7-link 7R mechanism. Mech Mach Theory 23(3):219–226
Duffy J, Crane C (1980) A displacement analysis of the general spatial 7-link, 7R mechanism. Mech Mach Theory 15(3):153–169
Huang QL, Wu J, Xiong R (2012) A solution of inverse kinematics for 7-DOF manipulators and its application. In: Proceedings of the 10th world congress on intelligent control and automation. IEEE, 3711–3717
Chen WH, Yang MM, Yu SQ, Wang TM (2014) A hybrid algorithm for the kinematic control of redundant robots 5, 4438–4443.
An HH, Clement WI, Reed B (2014) Analytical inverse kinematic solution with self-motion constraint for the 7-DOF restore robot arm. IEEE/ASME Int Conf Adv Intell Mechatron 2014:1325–1330
Xu J, Liu Z, Cheng Q, Zhao Y, Pei Y, Yang C (2019) Models for three new screw-based IK sub-problems using geometric descriptions and their applications. Appl Math Model 67:399–412
Chen QC, Zhu SQ, Zhang XQ (2015) Improved inverse kinematics algorithm using screw theory for a six-DOF robot manipulator. Int J Adv Rob Syst 12(10):140
Sun JD, Cao GZ, Li WB, Liang YX, Huang SD (2017) Analytical inverse kinematic solution using the D-H method for a 6-DOF robot. In: 2017 14th international conference on ubiquitous robots and ambient intelligence, 714–716
Acknowledgements
Supported by China Postdoctoral Science Foundation (No. 2021M700301), Scientific Research Project of Beijing Educational Committee (No. KM202210005031), and Beijing Post doctoral Research Foundation (No. Q6001211202101, Q6001211202102)
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Liu, T., Liu, Z., Gan, T., Xu, J. (2023). Exact Inverse Solution for a 7R Manipulator Based on a Novel Screw-Based Sub-problem. In: Liu, X. (eds) Advances in Mechanism, Machine Science and Engineering in China. CCMMS 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-19-9398-5_109
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DOI: https://doi.org/10.1007/978-981-19-9398-5_109
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