Cleaning Up The Yard With AI — Avian Intelligence

Despite epithets like “bird-brain,” our feathered friends are actually pretty smart. Being able to maneuver in three dimensions at high speed must have something to do with it, and the cognitive abilities of birds are well-documented and still being researched. So it naturally makes sense to harness avian brainpower to keep one’s yard clean, right?

For the record, the magpies that [Hans] is training are very intelligent and strikingly beautiful birds who delight in swooping down to harass people, and who will gladly steal food from other birds and then poop on it and fly away. So they’re jerks, but that doesn’t mean they can’t be useful jerks. The goal with his BirdBox system is to use classic operant conditioning, where a desired voluntary behavior is reinforced by a reward. In this case, the reward is a treat dispensed by a 3D-printed vibratory dispenser when the bird collects a bottlecap from the yard and deposits it in the proper slot. The video below shows the birds doing exactly what they’re supposed to do.

[Hans] tells us that the trick is getting the birds to accept the BirdBox and to have them integrate it into their “patrol schematic” of their territory. Once that’s done, it’s a simpler matter to have them associate the bottlecaps with the reward. The other challenge is making everything bulletproof, or in this case magpie-proof. Did we mention that magpies are jerks?

The possibilities for trading peanuts for yardwork are endless; [Hans] mentions plans he has for fallen fruit clean-up, and mentions a persistent garden slug problem that the birds might be employed to remediate. If you want to try this, it might be a good idea to brush up on the work of [B.F. Skinner] and his pigeons of war.

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Dog-Operated Treat Dispenser

Every good dog is deserving of a treat. [Eliasbakken]’s dog [Moby] is a certified good boy,  so he designed a dispenser with a touchscreen that his dog can boop to treat himself when he isn’t barking up a ruckus.

Adding a touchscreen to a treat dispenser when a button would suffice is a little overkill, but we’re not here to judge. [Eliasbakken] is using a BeagleBone Black — a Linux-based development platform — as this dispenser’s brains, and a Manga touchscreen that is likely to see a lot of use.  A wood-like material called Vachromat was laser cut for the frame and glued together, while an RC servo with a 3D-printed jointed pushing arm to dispenses the treats. The dispenser’s hopper only holds fifteen, so we expect it will need to be refilled every fifteen seconds or so.

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3D Printed Dispenser Flings Treats At Your Pets

internet-connected-dog-treat-dispenser

If you’re stuck in the virtual world like [Kevin Flynn] you can still make sure your pup is rewarded for good behavior. Just follow [Jwarp’s] design for this Internet connect dog treat dispenser.

We were actually a bit surprised by the demo video. It shows that the compact unit is more than capable of reliably dispensing one treat at a time. It started as a wood prototype which allowed him to tweak how the servo motors worked before laying out all of the 3D parts in Sketch Up. Two motors cooperate to get the job done. The first allows one treat to exit that shoot coming from the center of the hopper. The other stirs the remaining inventory to both position the next treat and loosen any jams.

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