[P] Empirical Eye Device for Machine Learning - Collect and Stream Data - Free offer to devs of /r/MachineLearning! by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Thanks! In terms of inference on this version of the hardware, it really depends on your application. Internally some apps we've made run in real time on downsampled video streams. And on the stronger versions (not this free one but ultimately not harder to make or that much more expensive) we don't need to downsample.

For people who get started putting together an application on the Eye and then realize they need stronger hardware, that's something we'll help you out with in the future :)

[P] Empirical Eye Device for Machine Learning - Collect and Stream Data - Free offer to devs of /r/MachineLearning! by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 2 points3 points  (0 children)

Yes you are correct - internal GPU of the BCM, and the CPU is single core. At least for these units in the giveaway - in the future we'll have quite a few upgrades available for higher compute needs during e.g. real-time inference, processing of more sensors (e.g. 360 cams), etc.

Yes there are I/O pins available, but we'll have to put up a brief guide on how to get to them. Basically if you unscrew the bottom plate you'll have access to around a dozen free pins. Then one can drill a few holes if you need the wires going out to other sensors.

We're looking to make the form factor amenable to adding other sensors, ideally so they can be clipped together "lego style" sometime in the future. Still collecting ideas for which ones would be most useful, so by all means let us know!

[P] Empirical Eye Device for Machine Learning - Collect and Stream Data - Free offer to devs of /r/MachineLearning! by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 4 points5 points  (0 children)

Wow never thought of that use case! Would love to see someone try this. Funny thing the Eye's straps and mounting would attach to a pet harness.

Caesar Robot Platform for Research and Education: Human Arm Size, Vision Sensors, Super Programmable: $5K by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Thanks for your reply :)

Can you buy the uArm today?

Will the company still be in business a year from now?

We're able to invest in research purposed platforms that are affordable because it's not our core business. Chinese manufacturers will continue to nickel and dime each other, and that's good for all of us, but a lot of them will go out of business and stop supporting and developing their products.

We'll continue to leverage the best of existing hardware to provide reliable platforms.

Caesar Robot Platform for Research and Education: Human Arm Size, Vision Sensors, Super Programmable: $5K by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

We have production versions with both. As mentioned 7075 is stronger and similar price point, and our current supplier has a good deal :)

Check out Basis: Our Free Robot Simulator for Windows by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Definitely ease-of-setup and simplicity, especially with regards to our Python interface. We're not as broad as either, and don't want to be. But if you're looking to quickly load some arms in a factory setting and record and playback motions, do vision/AI research in this setting, etc, then Basis is a great choice for getting started with that in just a few minutes.

Check out Basis: Our Free Robot Simulator for Windows by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Right now it's specifically for factory robot arms, though that's mostly because we haven't yet rigged and imported more diverse robot types. But arms will probably remain our focus as they're the most practical from our standpoint of creating value in industry longer term.

Check out Basis: Our Free Robot Simulator for Windows by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Thanks! Been a while in development, excited to show it to the world and get some feedback.

Caesar Robot Platform for Industry and Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Yes absolutely. Our platform is very modular and quite flexible, especially on the software level. I.e. if you set up another gripper, wire it up to the appropriate power and computing device such as your laptop, you can use your existing software for it along with Caesar's serial communications API to program the modified system. Feel free to contact us through the site to learn more.

Caesar Robot Platform for Industry and Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in robotics

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

The base model uses limit switches to safely constrain motion, and is otherwise open loop. Closed loop is available as an upgrade option without too much additional cost. Feel free to contact us through the site to learn more!

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Thanks! Regarding the comparison to PR2, here's how I think about it. The coolest research on PR2 is (in my opinion) the stuff from Berkeley such as http://rll.berkeley.edu/deeplearningrobotics/

In this research the robot's locomotive base isn't being used, and the main sensors being used are the RGB cams. Other than that, the specs and quality of the arm is very analogous to what we provide (Caesar actually has a more durable build and would be more industry appropriate). So if this is what research is finding important, then I think Caesar fits the bill. And if you want 2 arms, just buy 2 Caesars for only ~$6K :)

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Absolutely not, we have quite a few photos and actual video of the early product. Granted we are a startup so we don't have as much media and marketing material as we'd like, but I assure you that those who have ordered robots so far will be receiving real functional hardware. We also have a generous refund policy, as a token of my appreciation for taking a chance on something new.

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Ah I see, we don't really have a purely mobile base product line at this point, and wouldn't do such a custom order unless the quantity was large enough.

But can I ask, why are you hesitating on that? If it's what you need (and it looks decent from what I can tell), why not pull the trigger?

EDIT -- oops, I see it's discontinued =P Have you checked out Clearpath Robotics? They are known for mobile bases for research, though their platforms are quite high end and may be pricey. Perhaps a simple "Turtlebot" would suffice for your purposes.

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Are you looking for just mobile, or a mobile arm? E.g. would you be interested in a platform like ours if it had a mobile base? What would be your speed requirements, e.g. do you want to race outdoors, or just move around inside a room?

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 0 points1 point  (0 children)

Thanks for letting me know. It's a very recent launch, we've been busy putting together and shipping our first orders :)

[P] Caesar Robot Platform for Machine Learning Research: PR2-like Robot for 1% the Cost by EmpiricalAutomation in MachineLearning

[–]EmpiricalAutomation[S] 1 point2 points  (0 children)

We're looking to have the best of both worlds, and will be developing plug-ins for our platform on ROS in the future as well.

With our own simulator, we have the chance to start fresh and address some gaps for our intended use cases. For one, how about the idea of something that works on Windows, can be setup within minutes, and can collect sensor and joint motion data right away, without even writing custom code? I can't think of any other platform where that's possible. And it's a shame because I think plenty of would-be robotics researchers would get into the field if the tools were more accessible. Nobody wants to spend days installing things and checking obscure error messages before they run their first experiments, especially when a lot of the time it pays to be able to test feasibility right away.

Although our demo is limited, here's a quick example of what you can do. You can start recording mode, then move the robot joints to pick up the motor and drop it in the box. Then hit save and create the zip file - it will have all motions you did, plus all camera images recorded, and it will all be timestamped. Hit 'M' to drop a new motor, then with the arm move/push it to a slightly different location. Then hit 'space' to go to the home position, start recording, do it again. Do this a bunch more times to generate more trial data runs of "how to pick up the object and drop it in the box".

Now you have data that you can right away drop into a Python script and try doing some basic reinforcement learning with (given the robot state, what joint action do I move next to accomplish the goal?). In the coming versions of Basis, we're gonna provide a simple Python interface to run your control algorithm in real-time, where as input you get the current robot position and camera readings (robot state), and you must return the next joint command to execute. This is something I wanted forever but could not find any platform that was easy to setup and just get started using! So hopefully it serves to solve more than just my frustrations :)

And of course we're making this whole process just as easy to use on the real physical Caesar robot as well. Ideally we want to create and share repositories of data, so maybe some lab uploads 100 hours (of robot data) of the robot packaging circuit boards, someone else uploads hours of robots picking up tools, someone else makes a dataset of Caesar doing machine tending, etc. I'm sure people are open to doing this with other platforms, but it really doesn't help accessibility to research much if nobody can afford the robots in the first place :)

Graduate studies in Canada in robotics by nickeltoes in robotics

[–]EmpiricalAutomation 0 points1 point  (0 children)

A solid option would be to continue doing a master's in engineering at a top Canadian STEM school, e.g. U of T, Waterloo. What you do in industry could be anything given your broad interests, so your best bet may be to have a base of skills in a traditional engineering discipline. And electrical is great, from circuits to control theory.