Laboratory on Legs: An Architecture for Adjustable Morphology with Legged Robots

Abstract

For mobile robots, the essential units of actuation, computation, and sensing must be designed to fit within the body of the robot. Additional capabilities will largely depend upon a given activity, and should be easily reconfigurable to maximize the diversity of applications and experiments. To address this issue, we introduce a modular architecture originally developed and tested in the design and implementation of the X-RHex hexapod that allows the robot to operate as a mobile laboratory on legs. In the present paper we will introduce the specification, design and very earliest operational data of Canid, an actively driven compliant-spined quadruped whose completely different morphology and intended dynamical operating point are nevertheless built around exactly the same ?Lab on Legs? actuation, computation, and sensing infrastructure. We will review as well more briefly a second RHex variation, the XRL platform, built using the same components.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2012
Accession Number
ADA568995

Entities

People

  • Aaron M. Johnson
  • Daniel E. Koditschek
  • G. C. Haynes
  • Jason Pusey
  • Ryan Knopf

Organizations

  • Carnegie Mellon University

Tags

Communities of Interest

  • Advanced Electronics
  • Autonomy
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Actuators
  • Assembly
  • C Programming Language
  • Computations
  • Computer Programming
  • Computers
  • Control Systems
  • Electronics
  • Fabrication
  • Inertial Measurement Units
  • Language
  • Locomotion
  • Materials
  • Product Prototyping
  • Specifications
  • Standards
  • Unmanned Systems

Readers

  • Robotics and Automation.
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - Autonomous Systems
  • Autonomy