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Soft robotic spine

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LDF
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Re: Soft robotic spine

Post by LDF »

I've chosen modern, graphite-composite paintball tanks since they meet enough criteria to make them good candidate for energy storage in a pneumatic powered robot.

The other options are too heavy or potentially unsafe (electric air pump/liquid nitrogen/air :roll: ).

http://www.ninjapaintball.com/tanks

Image

You can attach multiple tanks to a robot's frame to match its energy needs. 8O
WFX_6536.jpg
WFX_6536.jpg (24.63 KiB) Viewed 747 times
So, one design consideration will be to make the robot's 'frame' large/long enough to accommodate extra/larger tanks as needed.
Why didn't I take the blue pill?

Maecer
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Re: Soft robotic spine

Post by Maecer »

I'm sure you could possibly fill these tanks on your own too. Scaling the body up will be difficult, because the larger you go, the more tanks you need, so gotta be careful
We are truly in an age of doll expansion. Sure it's the wild west, with each manufacturer trying to out do one another and society still poo-pooing dolls, but eventually, the age will mature, order will be found and one day we can bring out ladies anywhere.

Maecer
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Re: Soft robotic spine

Post by Maecer »

I'll be posting this link on the other active robot topics. For your consideration: Poppy

https://www.poppy-project.org/en/

Completely open source. Even the tablet app. I'm thinking that I might start here and build off that project.

Website I found her on:

https://www.intorobotics.com/homemade-o ... -examples/
We are truly in an age of doll expansion. Sure it's the wild west, with each manufacturer trying to out do one another and society still poo-pooing dolls, but eventually, the age will mature, order will be found and one day we can bring out ladies anywhere.

SeanSteel
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Re: Soft robotic spine

Post by SeanSteel »

Maecer wrote:See my sketch
The attachment 20180904_120753~2.jpg is no longer available
IMUs would provide sensor feedback to calculated positions and angles based on expansion from soft actuators. These values would be compared, and the AI would adjust the soft actuators until the IMUs' position is true to the desired end state.

I've had bad luck if I rely on more than 1 IMU. They drift really bad. take a look at my pics, they seem like your sketch? No?


vid of skeleton in action...
https://www.youtube.com/watch?v=yJUIr27Hz1U
Attachments
back of skeleton with some inexpensive muscles attached.
back of skeleton with some inexpensive muscles attached.
musculator-back04.jpeg (105.8 KiB) Viewed 723 times
part of spine
part of spine
6segments-pivots.jpeg (53.16 KiB) Viewed 723 times
torso spine + rig cage.
torso spine + rig cage.
003.png (649.01 KiB) Viewed 723 times

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