Three-dimensional reconstruction of root shape in the moth orchid Phalaenopsis sp.: a biomimicry methodology for robotic applications

BMC Res Notes. 2018 Apr 25;11(1):258. doi: 10.1186/s13104-018-3371-0.

Abstract

Objective: Within the field of biorobotics, an emerging branch is plant-inspired robotics. Some effort exists in particular towards the production of digging robots that mimic roots; for these, a deeper comprehension of the role of root tip geometry in excavation would be highly desirable. Here we demonstrate a photogrammetry-based pipeline for the production of computer and manufactured replicas of moth orchid root apexes.

Results: Our methods yields faithful root reproductions. This can be used either for quantitative studies aimed at comparing different root morphologies, or directly to implement a particular root shape in a biorobot.

Keywords: 3D printing; 3D reconstruction; Bioinspiration; Bioinspired robotics; Biomimicry; Orchid; Phalaenopsis; Photogrammetry; Plant-inspired robot; Root.

MeSH terms

  • Biological Mimicry / physiology*
  • Imaging, Three-Dimensional / methods*
  • Orchidaceae / anatomy & histology*
  • Photogrammetry / methods*
  • Plant Roots / anatomy & histology*
  • Robotics / methods*