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ζ-ζ' Zen drive

ζ-ζ' (“zeta-zeta-prime”) Zen drive, is a planetary gear based mechanics to position a magnet underneath a round Zen table.

Status

Status du project
Date de début 12/2018
Status actif
Initiateur(s) Magnus

Description

TODO

Gear train

TODO

(Inverse) kinematics

TODO (correct formulas, add drawing)
x = R × (cos(ζ) + cos(ζ'))
y = R × (sin(ζ) + sin(ζ'))

conversely:
σ = atan2(y,x)
δ = acos(√(x²+y²)/(2R))
ζ = σ - δ
ζ'= σ + δ

Source code

TODO

To Do

  • Selection of magnet and steel ball
  • Base plate (wooden)
  • Sand-bowl (wood?)
  • Sand (type?)
  • Git?

Material

Liste de fournitures

  • 2 × 28BYJ-48 geared steppers
  • Laser-cut plexiglass gears

Liens externes

projects/zeta-zeta-prime_zen_drive.txt · Dernière modification: 2019/02/01 00:28 par magnustron