digital-brain/content/article/legnani12_new_isotr_decoup_paral_manip.md
2020-06-03 22:43:54 +02:00

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+++ title = "A new isotropic and decoupled 6-dof parallel manipulator" author = ["Thomas Dehaeze"] draft = false GHissueID = 1 +++

Tags
[Stewart Platforms]({{< relref "stewart_platforms" >}})
Reference
(Legnani {\it et al.}, 2012)
Author(s)
Legnani, G., Fassi, I., Giberti, H., Cinquemani, S., & Tosi, D.
Year
2012
  • Concepts of isotropy and decoupling for parallel manipulators
  • isotropy: the kinetostatic properties (same applicable force, same possible velocity, same stiffness) are identical in all directions (e.g. cubic configuration for Stewart platform)
  • decoupling: each DoF of the end effector can be controlled by a single actuator (not the case for the Stewart platform)

Example of generated isotropic manipulator (not decoupled).

{{< figure src="/ox-hugo/legnani12_isotropy_gen.png" caption="Figure 1: Location of the leg axes using an isotropy generator" >}}

{{< figure src="/ox-hugo/legnani12_generated_isotropy.png" caption="Figure 2: Isotropic configuration" >}}

Bibliography

Legnani, G., Fassi, I., Giberti, H., Cinquemani, S., & Tosi, D., A new isotropic and decoupled 6-dof parallel manipulator, Mechanism and Machine Theory, 58(nil), 6481 (2012). http://dx.doi.org/10.1016/j.mechmachtheory.2012.07.008