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Force is arguably the most overlooked ingredient in modern robot learning. Introducing FACTR 2: it turns *any* commodity robot into a force-aware system with no force sensors required. Train a tiny force network in <1min with <10mins of data and drop it into any existing teleop pipelines: ✅ Free...

41,055 görüntüleme • 3 ay önce •via X (Twitter)

7 Yorum

Nilay Mehrotra profil fotoğrafı
Nilay Mehrotra3 ay önce

F = ma, and yet robot learning has spent years training on the right side of the equation. Demos capture motion the effect while discarding force, the cause For contact-rich tasks that’s learning physics with half the variables hidden. Sensor-free force recovery fixes the right gap

Klajd Lika` profil fotoğrafı
Klajd Lika`3 ay önce

Force is the language of Robots. Agreed. For your reference you should check our work for a full analysis and comparison and limitations on estimation via currents, torque sensors and direct sensing at the TCP. Even the “groundtruth force sensing” from Franka or any other estimate from even higher accuracy torque sensing can be hard to deal with. Checkout also our X-Series FT sensors that solves the high cost problems at

Maya N profil fotoğrafı
Maya N3 ay önce

very into this. recovering force, improving demos, then upsampling the parts that actually matter just feels very right.

Prudent AI profil fotoğrafı
Prudent AI3 ay önce

Intresting 🤔

AgileX Robotics profil fotoğrafı
AgileX Robotics3 ay önce

Incredible work! Bringing force awareness to commodity hardware with such minimal data is a massive leap for accessible #EmbodiedAI. We're incredibly proud to see our robotic arms serving as the sandbox for this breakthrough framework. Congrats to the team!

Abhijeet Dhoke profil fotoğrafı
Abhijeet Dhoke1 ay önce

Not having force sensor seems like a bad idea. General purpose robot should have force sensor and also tactile sensing of texture of the objects.

Weijie Wang profil fotoğrafı
Weijie Wang2 ay önce

A well-motivated premise and credible approach, but "any robot," "free force sensing," and "strong performance without pretraining" are strong claims whose evidential weight hinges on the paper's force-estimation fidelity and success rates—pending peer verification.

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

12,868 görüntüleme • 8 ay önce