Design and fabrication of a six-dimensional wrist force/torque sensor based on E-type membranes compared to cross beams

Qiaokang Liang, Dan Zhang, Quanjun Song, Yunjian Ge, Huibin Cao, Yu Ge

Research output: Journal article publicationJournal articleAcademic researchpeer-review

114 Citations (Scopus)

Abstract

This paper presents a novel device for measuring components of forces and moments along and about three orthogonal axes based on E-type membranes compared to conventional sensor based on cross beams. After design and analysis of both types of sensors, we chose to fabricate a six-dimensional wrist force/torque sensor based on E-type membranes. Furthermore, the calibration and decoupling based on Neural Network method were performed, and the sensor possesses excellent characteristics such as high measurement sensitivity, overload protection, good linearity, and weak couplings between components. Finally, its maximum interference error and nonlinearity error are 1.6% F.S. and 0.17% F.S., respectively.

Original languageEnglish
Pages (from-to)1702-1719
Number of pages18
JournalMeasurement: Journal of the International Measurement Confederation
Volume43
Issue number10
DOIs
Publication statusPublished - Dec 2010
Externally publishedYes

Keywords

  • E-type membrane
  • Force-sensing element
  • Force/torque sensor
  • Six-dimensional

ASJC Scopus subject areas

  • Instrumentation
  • Electrical and Electronic Engineering

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