Complete Parameter Identification of Gough-Stewart platform with partial pose measurements using a new measurement device

  • Rauf, Abdul (Department of Mechatronics, Gwangju Institute of Science and Technology) ;
  • Ryu, Je-Ha (Department of Mechatronics, Gwangju Institute of Science and Technology)
  • Published : 2004.08.25

Abstract

Kinematic calibration of Gough-Stewart platform using a new measurement device is presented in this paper. The device simultaneously measures components of position and orientation using commercially available gadgets. Additional kinematic parameters are defined to model the sources of inaccuracies for the proposed measurement device. Computer simulations reveal that all kinematic parameters of the Gough-Stewart platform and the additional kinematic parameters of the measurement device can be identified with the partial pose measurements of the device. Results also show that identification is robust for the initial errors and the noise in measurements. The device also facilitates the automation of easurement procedure.

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