TABLE 4

Robot 1 and Robot 0: Relative Update Performance Analysis in Simulation

Robot 1 Initial Error: 31.62Robot 0 Initial Error: 14.14
w/o ZU used in Robot 2w/ ZU used in Robot 2w/o ZU used in Robot 2w/ ZU used in Robot 2
Correction
(m)
Improvement
(%)
Correction
(m)
Improvement
(%)
Correction
(m)
Improvement
(%)
Correction
(m)
Improvement
(%)
Horiz. ErrorT128.2789.39 %30.7097.07 %10.4373.75 %13.4695.17 %
T230.0995.14 %30.9097.72 %11.7282.92 %12.9491.53 %
T328.1388.96 %30.0294.93 %11.0077.76 %12.6289.27 %
T421.2367.13 %29.5593.45 %3.5224.93 %11.9984.81 %
T520.4464.63 %30.4896.40 %2.6218.50 %12.7289.99 %
  • * Improvement is calculated by dividing the correction by the initial error of the robots.