Supported by National Natural Science Foundation of China(Grant No.52075145);S&T Program of Hebei Province of China(Grant Nos.20281805Z,E2020103001);Central Government Guides Basic Research Projects of Local Science and Technology Development Funds of China(Grant No.206Z1801G).
The kinematic equivalent model of an existing ankle-rehabilitation robot is inconsistent with the anatomical structure of the human ankle,which influences the rehabilitation effect.Therefore,this study equates the hum...
Supported by National Key Research and Development Program of China(Grant No.2019YFA0709001);National Natural Science Foundation of China(Grant Nos.52022056,51875334,52205031 and 52205034);National Key Research and Development Program of China(Grant No.2017YFE0111300).
Kinematic calibration is a reliable way to improve the accuracy of parallel manipulators, while the error model dramatically afects the accuracy, reliability, and stability of identifcation results. In this paper, a c...
Supported by National Natural Science Foundation of China(Grant No.51875499).
The current type synthesis of the redundant actuated parallel mechanisms is adding active-actuated kinematic branches on the basis of the traditional parallel mechanisms,or using screw theory to perform multiple getti...
Supported by National Natural Science Foundation of China (Grant Nos.51525504,51475431);Zhejiang Provincial Natural Science Foundation of China (Grant No.LZ14E050005);Science Foundation of Zhejiang Sci-Tech University,China (Grant No.16022091-Y)
Parallel mechanisms(PMs) having the same motion characteristic with a UP kinematic chain(U denotes a universal joint, and P denotes a prismatic joint) are called UP-equivalent PMs. They can be used in many application...
Supported by National Natural Science Foundation of China(Grant No.51135008)
Parallel robots are widely used in the academic and industrial fields. In spite of the numerous achievements in the design and dimensional synthesis of the low-mobility parallel robots, few research efforts are direct...
supported by the Chinese Scholarship Council(CSC)for his Ph D study and research at LARM in the University of Cassino and South Latium,Italy,during 2013-2015
Three-degree of freedom(3-DOF) translational parallel manipulators(TPMs) have been widely studied both in industry and academia in the past decades. However, most architectures of 3-DOF TPMs are created mainly on ...
Supported by National Natural Science Foundation of China(Grant No.51135008);PhD Programs Foundation of Ministry of Education of China(Grant No.20110032130006)
The compliance modeling is one of the most significant issues in the stage of preliminary design for parallel kinematic machine(PKM). The gravity ignored in traditional compliance analysis has a significant effect o...
supported by National Natural Science Foundation of China (Grant No. 50675016)
Singularity analysis is an essential issue for the development and application of parallel manipulators.Most of the existing researches focus on the singularity of parallel manipulators are carried out based on the st...
supported by National Hi-tech Research and Development Program of China(863 Program, Grant No. 2007AA041901);National S&T Major Project of China(Grant No. 2009ZX04014-035);National Basic Research Program of China (973 Program, Grant No. 2006CB705400)
Parallel manipulators with less than six degrees of freedom (DOF) have been increasingly used in high-speed hybrid machine tools. The structural features of parallel manipulators are dynamic, a characteristic that i...
supported by Tianjin Research Program of Application Foundation and Advanced Technology of China (Grant No.11JCZDJC22700);National Natural Science Foundation of China (GrantNo. 51075295,Grant No. 50675151);National High-tech Research and Development Program of China (863 Program,Grant No.2007AA042001);PhD Programs Foundation of Ministry of Education of China (Grant No. 20060056018)
Parallel kinematic machines (PKMs) have the advantages of a compact structure,high stiffness,a low moving inertia,and a high load/weight ratio.PKMs have been intensively studied since the 1980s,and are still attract...