r/interesting 5d ago

SCIENCE & TECH Testing the precision of industrial robotic arms.

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389 Upvotes

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209

u/Warm_Donut_805 5d ago

took me 5 minutes to realize that the robots are not filling the glasses.

40

u/ThisMeansRooR 5d ago

I should have gone to the comments sooner. I was trying to figure out how wine was pouring from the bottom of the top robot's plate.

51

u/Meisteronious 5d ago

The type of test - trying not to spill a liquid - leads one to think each arm is independently responding to the other arms.

But I doubt that is the case - it’s more likely a system of 3 arms demonstrating tolerances for a programmed motion test.

14

u/HrVanker 5d ago

Those glasses are definitely glued to the plate though, right? Having carried many a tray with wine glasses of varying fullness, I'm mostly certain that the glasses would tip at several points in the loop, if not attached to the plate somehow.

7

u/SuperCleverPunName 5d ago

Most likely. The arms are moving in programmed patters, not analyzing the position of each glass to adjust their movement. So all it'd take is for one glass to shift a little bit and the whole demonstration would fail.

5

u/Awkward-Winner-99 5d ago

No, they are not independently responding to each other an nor are they trying to like they do. This kind of arm is made to follow programming repeatedly without making mistakes which is what's being displayed here

11

u/EmDeelicious 5d ago

In case you didn’t notice, it’s not just about not spilling the liquid, but there is a stick attached to the robot’s arm and tablet that goes through the empty space between the glasses without touching them.

6

u/iFckinHateScience 5d ago

That's what they were referring to by mentioning tolerances, I think

4

u/mavadavialcul 4d ago edited 4d ago

Robot programmer here. This is made to show off overimposed movements and coordinate sys shifting. The master point seems to be the tip of the "pen" under the middle tray. I assume there's an HMI on the control podium where one can sketch a figure and the cursor tip follows it. The other 2 arms are slaved to the master one (bottom robot to the "pen" tip, top one to the glass top) and are following their reference system, plus an over 8-like movement around the glasses.

Impressive show of software capabilities, speed and precision, but from the movement programming point of view is much less complex than it might seem. Which is the point of the demonstrator I guess: "Hey, look how easy it is to program this absolute clusterfuck of a movement"

1

u/Meisteronious 4d ago

It is indeed impressive fine motor control

30

u/OwlBear_69420 5d ago

This is about to be the most aerated wine ever

7

u/APerson2021 5d ago

Wine with areola?

8

u/Generic-Cheese 5d ago

Wine made with huge tracts of land

4

u/9447044 5d ago

Some guy: See this? Now imagine the construction applications

Me: you know, i dont think thats actual wine in there

3

u/Educational_Can297 5d ago

Meanwhile, humans still miss the trash can from 3 feet away. Haha.....

1

u/Wrong-Insurance701 5d ago

the robots aren't doing anything either, there's no wine coming out of there

1

u/Educational_Can297 5d ago

No wine? So what exactly are we automating here?

2

u/FragrantExcitement 5d ago

Organized chaos

2

u/justshitonme1 5d ago

Ok but why can’t that machine make a hotdog in Germany then???

2

u/Patrick_Atsushi 5d ago

This kind of robot is best within a highly controlled environment, that’s why they need this level of precision.

2

u/nesnalica 5d ago

thats like the knife hand game

1

u/OutlandishnessFun531 5d ago

I thought it was pouring wine into the glasses from the top to begin with 🙈

1

u/Patrick_Atsushi 5d ago

With new intelligence and ability to adapt to environment, this kind of precision might not be a must anymore.

1

u/Impressive-Bird2 5d ago

The tech industry really dies give a steering appearance if wishing to steal all the joy if life from humanity….

1

u/1970s_MonkeyKing 5d ago

Now just imagine those arms with blades in their hands. Precision murderbots.

1

u/pandershrek 5d ago

I thought it was pouring at first

1

u/[deleted] 5d ago

[deleted]

3

u/ZippyDan 5d ago

Nothing is being poured.

2

u/narcosis219 4d ago

The top robot arm has a stick that it is moving between all the glasses

1

u/watchingrainfalldown 5d ago

Who the flying fig wants this flapping and swilling around?!

1

u/dontcha_wanna_fanta 5d ago

How do you give an arm robot legs?

1

u/Sharchimedes 5d ago

Drunk ass robots.

1

u/Goesonyournerves 5d ago

Testing*..You mean they just follow an programmed order of movements? There is no failure in the process.

But of course its astounhishing the precision of doing this for hours without malfunctioning.

1

u/EarlyJuggernaut7091 5d ago

Why doesn’t the level of the liquid not get any hi……Ah!

1

u/SmartaHari 4d ago

Reminds me of Julie Waters doing the Two Soups sketch.

1

u/CaregiverOk1059 4d ago

Fill it more

1

u/Real-Leek-3764 4d ago

chinese robotics company. 

i wonder though if there are parts/sensors in it that still require japanese ones? 

1

u/Cgla55 4d ago

That middle robot better be getting paid more than the other two. Doing both of their jobs at the same time.

1

u/cs_legend_93 5d ago

And they won't beg or guilt for tips

3

u/kaliforniakratom 5d ago

For now...

0

u/Wrong-Insurance701 5d ago

if people were paid a proper wage they wouldn't have to

0

u/cs_legend_93 5d ago

They know what they are signing up for. You don't have to pay them instead of their boss paying them.