2John Ryan Steger. A design and control methodology for human exoskeletons[D].Berkeley:University of California,2006.36-44.
3Veneman JF,Ekkelenkamp R,Kruidhof R. Design of a series elastic-and Bowden cable-based actuation system for use as torque-actuator in exoskeleton-type training[J].International Jounal of Robotics Reseach,2006,(03):261-281.
4Zhu Jiayuan,Zhou Hong. Realization of Key Technology for Intelligent Exoskeleton Load System[A].Macao,China,2011.