Skip to main content

Advanced Swing Leg Control for Stable Locomotion

  • Conference paper
Autonome Mobile Systeme 2007

Part of the book series: Informatik aktuell ((INFORMAT))

Abstract

Locomotion can be described as a subsequent series of stance and flight phases. In both phases the leg properties can be adapted. Here we consider spring-mass running with a linear adaptation of two leg parameters, leg angle and leg stiffness, during swing phase. The region of stability is characterized by the basin of attraction with sufficient reduction of a given perturbation within one step.

The proposed swing-leg control predicts a substantial region of alternative swing leg adjustment rates. The resulting control redundancy includes different foot placement strategies which could be used to manage landing impacts and running stability in one consistent approach.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 99.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 129.00
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Blickhan R: The Spring-mass Model for Running and Hopping. J Biomech 22: 1217–1227, 1989

    Article  Google Scholar 

  2. Seyfarth A, Geyer H, Guenther M, Blickhan R: A Movement Criterion for Running. J Biomech, 35: 649–655, 2002

    Article  Google Scholar 

  3. Seyfarth A, Geyer H, Herr H: Swing-leg Retraction: a Simple Control Model for Stable Running. J Exp Biol 206: 2547–2555, 2003

    Article  Google Scholar 

  4. VanHam R, Vanderborght B, VanDamme M, et al.: MACCEPA: The Actuator with Adaptable Compliance for Dynamic Walking Bipeds. CLAWAR, 2005

    Google Scholar 

  5. Lipfert S, Seyfarth A: How similar are walking and running? (in prep.)

    Google Scholar 

  6. Herr HM, McMahon TA: A Galloping Horse Model. Int J Robot Res 20: 26–37, 2001

    Article  Google Scholar 

  7. Rummel J, Seyfarth A: Stable Running with Segmented Legs. Int J Robot Res (submitted)

    Google Scholar 

  8. Blickhan R, Seyfarth A, Geyer H, et al.: Intelligence by Mechanics. Phil Trans R Soc A 365: 199–220, 2007

    Article  MathSciNet  Google Scholar 

  9. Daley MA, Felix G, Biewener AA: Running Stability Is Enhanced by a Proximodistal Gradient in Joint Neuromechanical Control. J Exp Biol 210: 383–394, 2007

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2007 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Blum, Y., Rummel, J., Seyfarth, A. (2007). Advanced Swing Leg Control for Stable Locomotion. In: Berns, K., Luksch, T. (eds) Autonome Mobile Systeme 2007. Informatik aktuell. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-74764-2_46

Download citation

Publish with us

Policies and ethics