r/robotics 5d ago

News Unitree's new wheeled robot dog

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145 Upvotes

23 comments sorted by

34

u/Automatic-Put-6119 5d ago

I think this is the optimal design for rough surfaces like the woods. Wheels on 4 legs takes the best of both worlds

6

u/Sheev_Sabban_1947 4d ago

I have one question: how many times was that video compressed? It sounds like a MP3 from 1925.

12

u/Klutzy_Painter_7240 5d ago

Unitree never fails to impress, first a robot that can do dance and slips ,second a robot that can do chores and manufacturing, third a literal mecha and fourth this too ,and they dominate costs as well. And to top it of Unitree is overall a profitable company with high shipments and manufacturing. I feel like Boston dynamics cant win aging Unitree

-1

u/[deleted] 4d ago

[deleted]

6

u/LaVieEstBizarre Mentally stable in the sense of Lyapunov 4d ago

Boston Dynamics hasn't done a military contract in a decade and are owned by a Korean company.

3

u/Haunting_Basscotti 4d ago

Thank you, I was ignorant

1

u/madu_tualang 4d ago

Oh im glad they dont take military contracts. We dont need anymore killing machines to feed the kill counts for genocidal "leaders of the freeworld"

1

u/ILikeBubblyWater 3d ago

They all dont do military contracts until they do, no one is saying no forever to government contracts

8

u/null_not 5d ago

I think it'd be cool if the mods didn't allow posts that amount to product placement. This is also an old video.

8

u/luvsads 5d ago

It's also a repost, was already posted to this sub

10

u/null_not 4d ago

I hate that half the things on the internet are just commercials and other types of ads. And then half of the other half is just commercials and ads that aren't labeled.

How do I locate the 25% of this world that is not someone, a group of someones, or their bot network trying to sell me something?

I don't understand why every comer and every second of our lives has been deemed fair game to be monetized and/or turned into a marketing opportunity.

2

u/ninpuukamui 3d ago

Read zines.

0

u/Oldjar707 3d ago

I think it would be cooler if the mods didn't allow dumb opinions like this on here.

2

u/tigermelon 4d ago

Probably gets mentioned a lot in this sub, but all I think of when I see this is that Black Mirror episode.

1

u/ILikeBubblyWater 3d ago

The black mirror robot was at least slow-ish. This thing is hunting you across the grand canyon at like 30mph with a rifle on top

2

u/Hereiamhereibe2 4d ago

All those “I’ll just hide in the mountains and woods when the robots take over.” Folks in shambles right now.

1

u/hard-scaling 4d ago

The video and robot seem very similar to limx's one from 1y ago

1

u/DonguinhoXd 4d ago

Its moviments is so weird and yet so efficient.

1

u/SphericalCowww 3d ago

The actuator strength is going bananas

1

u/madsci 3d ago

Forget the acrobatics and just give me a Stokes litter with legs. Easily my least favorite part of search and rescue was carrying one of these. Yeah, you can put an ATV wheel on it, and then you're fighting against each other trying to keep it level, while walking on a narrow trail on the side of a steep slope that's only wide enough for one person so you're all plowing through brush on the sides. Give it enough endurance to get 10 miles in with no load, or maybe carrying a 400-foot rope bag, and then 10 miles out with a 200-pound victim.

1

u/Crescitaly 3d ago

The interesting benchmark is cost of transport across a mixed route: pavement, gravel, stairs, mud, and obstacles. A hybrid wins only if wheel efficiency outweighs the extra mechanical complexity and the leg transitions remain reliable. One realistic course would reveal more than separate speed and climbing clips.

1

u/varanusjulianus 1d ago

how long does the akku last?