Multifunctional whisker arrays for distance detection, terrain mapping, and object feature extraction

Aimee E. Schultz*, Joseph H. Solomon, Michael A. Peshkin, Mitra J. Hartmann

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

36 Scopus citations

Abstract

Several species of animals use whiskers to accurately navigate and explore objects in the absence of vision. We have developed inexpensive arrays of artificial whiskers based on strain-gage and Flex Sensor technologies that can be used either in passive ("dragging") mode, or in active ("whisking") mode. In the present work we explore the range of functions that whisker arrays can serve on a rover. We demonstrate that when mounted on a rover, whisker arrays can (1) Detect obstacles and determine obstacle distance (2) Map terrain features (3) Determine ground and surface texture (4) Provide an estimate of rover speed (5) Identify "slip" of the rover wheels, and (6) Perform 3-dimensional extraction of object shape. We discuss the potential use of whisker arrays on planetary rovers and as an investigative tool for exploring the encoding of sensory information in the nervous system of animals.

Original languageEnglish (US)
Title of host publicationProceedings of the 2005 IEEE International Conference on Robotics and Automation
Pages2588-2593
Number of pages6
DOIs
StatePublished - 2005
Event2005 IEEE International Conference on Robotics and Automation - Barcelona, Spain
Duration: Apr 18 2005Apr 22 2005

Publication series

NameProceedings - IEEE International Conference on Robotics and Automation
Volume2005
ISSN (Print)1050-4729

Other

Other2005 IEEE International Conference on Robotics and Automation
Country/TerritorySpain
CityBarcelona
Period4/18/054/22/05

Keywords

  • Rat
  • Somatosensory
  • Tactile
  • Vibrissa
  • Whisker

ASJC Scopus subject areas

  • Software
  • Control and Systems Engineering
  • Artificial Intelligence
  • Electrical and Electronic Engineering

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