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Vision alone isn’t enough to solve dexterous manipulation. The sense of touch is needed. UMI-FT uses a custom PCB to provide 6-axis force-torque sensing at each finger for under $10.

20,731 görüntüleme • 7 ay önce •via X (Twitter)

11 Yorum

Simon Kalouche profil fotoğrafı
Simon Kalouche7 ay önce

UMI-FT Project website: CoinFT Project website:

Embedr profil fotoğrafı
Embedr7 ay önce

this could seriously democratize robotics research. no more selling a kidney for decent tactile feedback

MechatronicsEngineer profil fotoğrafı
MechatronicsEngineer7 ay önce

tactile revolution begins

Devesh Vyas profil fotoğrafı
Devesh Vyas7 ay önce

Yeah, robots needs data about torque, force, and other parameters to gauge the situation and perform tasks aptly. Vision alone ain’t enough. Though it could teach a few things, but still data from actuators and other sensors would be the moat going forward

Akshay Kumar profil fotoğrafı
Akshay Kumar7 ay önce

I keep wondering why the biggest labs building VLAs have barely scraped the surface of tactile sensing and joint torque sensing modalities yet! Perhaps a data issue?

Peter Kazanjy profil fotoğrafı
Peter Kazanjy7 ay önce

Sick demo. Going to be used in Nimble?

Sudhir Pratap Yadav profil fotoğrafı
Sudhir Pratap Yadav7 ay önce

Can you explain little bit what is happening in first video. I can its responding to the push but like while maintaining ee position? Like orientation chnage is allowed etc? What kind of controller is it, is it OSC?

Lidoor L. Joseph profil fotoğrafı
Lidoor L. Joseph7 ay önce

This

Gabriele Tinelli profil fotoğrafı
Gabriele Tinelli7 ay önce

Do you think this scales beyond development environments? Will production robots still need expensive FT?

milan 🌞 profil fotoğrafı
milan 🌞7 ay önce

Awesome stuff. I agree, touch is absolutely necessary.

adamyathegreat profil fotoğrafı
adamyathegreat7 ay önce

Cool

Benzer Videolar

Force-sensing fingers! 🧤 Stanford researchers just released UMI-FT, a handheld data collection platform that puts compact six-axis force/torque sensors on each finger, enabling finger-level wrench measurements alongside RGB, depth, and pose data. Many manipulation tasks require careful force modulation: too little force and the task fails, too much and you cause damage. But commercial force/torque sensors are expensive, bulky, and fragile, which has limited large-scale force-aware policy learning. UMI-FT changes the economics. The platform uses an iPhone for RGB vision, ultrawide RGB, depth, and pose via ARKit, with each finger sensorized using a CoinFT sensor to capture per-finger wrench information during manipulation. This multimodal data trains an adaptive compliance policy that predicts position targets, grasp force, and stiffness for execution on standard compliance controllers. The learned policy runs slowest and generates reference targets, while model-based compliance and force controllers provide delicate 6D compliance control and real-time force modulation. They tested on three contact-rich, force-sensitive tasks: whiteboard wiping (locate eraser, grasp, wipe until clean), skewering zucchini (grasp slice firmly, push onto stick until punctured), and lightbulb insertion (grasp bulb, align bayonet pin with socket slit, insert while overcoming spring force, rotate to light up). The results are clear. Policies without compliance struggle to modulate contact force and trigger safety faults from excessive force. Policies without force sensing fail to grasp unseen objects or resist reaction forces, causing slippage. Here's the project page: ~~ ♻️ Join the weekly robotics newsletter, and never miss any news →

Lukas Ziegler

12,822 görüntüleme • 7 ay önce