Wave-Based Time Delay Compensation in Bilateral Teleoperation: Two-Channel versus Four-Channel Architectures
Wave-Based Time Delay Compensation in Bilateral Teleoperation: Two-Channel versus Four-Channel Architectures
复制标题
双边远程操作中基于波的时延补偿:两通道与四通道架构
DOI:
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发表时间:
2007
期刊:
影响因子:
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通讯作者:
M. Moallem
中科院分区:
文献类型:
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作者:
A. Aziminejad;M. Tavakoli;Rajnikant V. Patel;M. Moallem
In this paper, two different approaches have been proposed aiming to improve transparency of a passivity-based delay-compensated teleoperation system: direct force reflection in a two-channel wave-based control architecture, which uses the same number of channels as the traditional position error- based control scheme with wave variables and, four-channel wave-based control architecture, which is capable of achieving ideal transparency in the presence of time delay. In order to present a comprehensive performance comparison, we quantify the transparency of each approach through subjecting the experimental results of a bilateral master-slave system developed for endoscopic surgery applications to identification of the hybrid parameters of the equivalent two-port network.