Thursday, September 12, 2024

Carpentopod



Giliam de Carpentier built a 12-legged coffee table that walks across the floor. The "how" is quite interesting. He started by writing a computer program that generated different designs for wooden legs that could walk. The program also tested each design for "fitness" along the desired kinetic parameters, and with those results generated more designs until the design evolved into the optimum leg Carpentier was looking for. Then he designed the table around a device with 12 legs, six on each side, which was the best for moving smoothly and for steering in different directions.

All the components were modeled by computer and tested, tweaked, and finally carved out of laminated bamboo. Next, electronics were installed to power the table and control it remotely. If you are into computer design or woodcarving (or both!), you'll want to read Carpentier's process in designing what he calls the Carpentopod. Carpentier is not building these to sell, but he will share the plans. (via Boing Boing)

2 comments:

Bicycle Bill said...

Why did my mind immediately conjure up 'The Luggage' from the Discworld series of novels by Sir Terry Pratchett?

-"BB"-

Drabkikker said...

For anyone like me who went "Hey! That is totally ripped off Theo Jansen's Strandbeests", Giliam de Carpentiers website explains: "Anyone who’s ever seen one of Theo Jansen’s inspiring Strandbeest sculptures will probably see the similarity between his leg linkage and the Carpentopod linkage. The Carpentopod linkage, however, has a very different set of component ratios, as well as an extra joint point and an evolved rounded toe diameter. These extra parameters allowed the evolution process to find a solution that is more compact and causes less foot slide."