Optimal design of a new nanopositioner using genetic algorithm

Yangmin Li, Qingsong Xu

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

2 Citations (Scopus)

Abstract

In this paper, a new parallel nanopositioner (PNP) employing a spatial compliant parallel manipulator has been proposed due to the excellent accuracy of parallel mechanisms and flexure hinges. The system is established by a proper selection of hardware and analyzed based upon the derived pseudo-rigid-body model. In view of the physical constraints imposed by both the piezoelectric actuators and flexure hinges, the PNP's reachable workspace is determined analytically, where a maximum cylinder defined as usable workspace can be inscribed. Moreover, the optimal design of the PNP with the consideration of the usable workspace size and global dexterity index simultaneously is carried out so as to make a compromise between the two separate performances by utilizing the efficient genetic algorithm. And the optimization results will be valuable in the design of a new nanopositioner.
Original languageEnglish
Title of host publicationProceedings of 1st IEEE International Conference on Nano Micro Engineered and Molecular Systems, 1st IEEE-NEMS
Pages357-362
Number of pages6
DOIs
Publication statusPublished - 1 Dec 2006
Externally publishedYes
Event1st IEEE International Conference on Nano Micro Engineered and Molecular Systems, 1st IEEE-NEMS - Zhuhai, China
Duration: 18 Jan 200621 Jan 2006

Conference

Conference1st IEEE International Conference on Nano Micro Engineered and Molecular Systems, 1st IEEE-NEMS
Country/TerritoryChina
CityZhuhai
Period18/01/0621/01/06

Keywords

  • Compliant mechanisms
  • Genetic algorithm
  • Nanopositioner
  • Optimal design
  • Parallel manipulators

ASJC Scopus subject areas

  • Biotechnology
  • Materials Science (miscellaneous)

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