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See Spot perform dynamic whole-body manipulation. Using a combination of reinforcement learning (RL) and sampling-based control, the robot is able to autonomously drag, roll, and stack tires weighing 15 kg (33 lb), well above its maximum arm lift capacity. Learn more about coordinating locomotion and manipulation processes:

87,700 次观看 • 11 个月前 •via X (Twitter)

17 条评论

Flesh & Bone VR 的头像
Flesh & Bone VR11 个月前

That leg up was super impressive. You can't teach these non humanoids with mocap.

Олег Сельдюгаев 的头像
Олег Сельдюгаев11 个月前

This video makes it clear that a second hand is necessary for quick and precise loading and unloading operations. The second hand can be simpler than the primary hand.

iRiSh 的头像
iRiSh11 个月前

I hope I live long enough to see the future where these are everywhere. I want one. Everyone wants one

Kwasikot 的头像
Kwasikot11 个月前

The most amazing dog! What an incredible achievement! 😊

BadassRockets 的头像
BadassRockets11 个月前

Two arms with guns Charging kennels Secured borders

Jo 的头像
Jo11 个月前

Sandbag houses is the best use case. Whole houses built one bag at a time with a Spot bot.

Dennis 的头像
Dennis11 个月前

Quadruped with one arm trying to train in novel ways to manipulate things that we already have plenty of human based training data, is rather inneficient.

Sammy 的头像
Sammy11 个月前

It is doing it exceptionally well.

Max's Ghost 的头像
Max's Ghost11 个月前

That's great. Come back when he can mount and balance it.

furtive pygmy (parody) 💨 的头像
furtive pygmy (parody) 💨11 个月前

tires with ir markers on them are so futuristic, also narrow sidewalls

Mick Russom 的头像
Mick Russom11 个月前

yeah, now tell people about the abysmal battery life.

Marie 的头像
Marie11 个月前

Say NO to Robots! 🤖 Join the ARA.. fight for humanity! 😉

Anto Patrex 的头像
Anto Patrex11 个月前

This is pretty impressive, specially with one arm.

All4000ft 的头像
All4000ft11 个月前

Must have been 2 tired to continue.

Joshua S McConkey 的头像
Joshua S McConkey11 个月前

@XiXiDu That is so far beyond anything else I have seen in robotics. What a huge step forward.

Porters Reserve 的头像
Porters Reserve11 个月前

Great work now bring it to the reserve and let see if it can change the tires on our old tractor.

Ryan Industrialist 的头像
Ryan Industrialist11 个月前

33lb tire drag? Strong 'UPS driver tossing packages' vibes. Jokes aside, this hierarchical control could revolutionize high-speed depalletizing-finally bots that handle shifting pallets like humans.

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Today, we're joined by Nikita Rudin, co-founder and CEO of Flexion to discuss the gap between current robotic capabilities and what’s required to deploy fully autonomous robots in the real world. Nikita explains how reinforcement learning and simulation have driven rapid progress in robot locomotion—and why locomotion is still far from “solved.” We dig into the sim2real gap, and how adding visual inputs introduces noise and significantly complicates sim-to-real transfer. We also explore the debate between end-to-end models and modular approaches, and why separating locomotion, planning, and semantics remains a pragmatic approach today. Nikita also introduces the concept of "real-to-sim", which uses real-world data to refine simulation parameters for higher fidelity training, discusses how reinforcement learning, imitation learning, and teleoperation data are combined to train robust policies for both quadruped and humanoid robots, and introduces Flexion's hierarchical approach that utilizes pre-trained Vision-Language Models (VLMs) for high-level task orchestration with Vision-Language-Action (VLA) models and low-level whole-body trackers. Finally, Nikita shares the behind-the-scenes in humanoid robot demos, his take on reinforcement learning in simulation versus the real world, the nuances of reward tuning, and offers practical advice for researchers and practitioners looking to get started in robotics today. 🗒️ For the full list of resources for this episode, visit the show notes page: 📖 CHAPTERS =============================== 00:00 - Introduction 04:07 - Is robot locomotion solved? 06:04 - Sim-to-real gap 08:58 - Adding semantics to policies 09:42 - Modular vs end-to-end architectures 10:29 - Planner model 12:21 - Adapting RL techniques from quadrupeds to humanoids 15:39 - Behind robot demos 18:09 - Humanoid robots in home environments 22:03 - Training approach 23:56 - VLA models 27:59 - Closing the sim-to-real gap 32:55 - Task orchestration using VLMs 36:38 - Tool use 38:10 - Model hierarchy 43:37 - Simulator versus simulation environment 44:57 - Combining imitation learning and reinforcement learning 46:42 - RL in real world versus RL in simulation 52:58 - Reward tuning and value functions in robotics 56:38 - Predictions 1:00:10 - Humanoids, quadropeds, and wheeled platforms 1:02:45 - Advice, recommended robot kits, and community pla

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