Flexible foot design for a humanoid robot

Jianxi Li*, Qiang Huang, Weimin Zhang, Zhangguo Yu, Kejie Li

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

36 Citations (Scopus)

Abstract

Since a biped robot tends to tip over easily due to impacts, rough terrain or obstacle object, stable and reliable biped walking is a very important achievement. Well designed foot plays a crucial role in stabilization control for a humanoid robot. In this paper, we present a flexible foot design for our humanoid robot, including a landing impact absorption mechanism and a foot attitude estimation system. First, the mechanical design of the flexible foot is proposed. Rubber bushes and rubber pads are adopted for absorbing impacts. Then, the implementation of hardware and software for the foot attitude estimation system is presented. MEMS accelerometer and angular rate gyroscopes operate as dynamic inclination measurement sensors and a DSP is used for signal collecting and processing. Finally, the effectiveness of the developed flexible foot is confirmed by several experiments.

Original languageEnglish
Title of host publicationProceedings of the IEEE International Conference on Automation and Logistics, ICAL 2008
PublisherIEEE Computer Society
Pages1414-1419
Number of pages6
ISBN (Print)9781424425020
DOIs
Publication statusPublished - 2008
EventIEEE International Conference on Automation and Logistics, ICAL 2008 - Qingdao, China
Duration: 1 Sept 20083 Sept 2008

Publication series

NameProceedings of the IEEE International Conference on Automation and Logistics, ICAL 2008

Conference

ConferenceIEEE International Conference on Automation and Logistics, ICAL 2008
Country/TerritoryChina
CityQingdao
Period1/09/083/09/08

Keywords

  • Attitude estimation
  • Flexible foot
  • Humanoid robot
  • Impact absorption
  • MEMS sensor

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