How LingBot-Touch works: one shared Haptic Transformer unifies magnetic, piezoresistive and visuotactile signals

CyberRobooo · x · 2026-11-10

The core problem LingBot-Touch solves: touch sensors don't speak one language — camera-based fingertips, magnetic and pressure sensors each measure different things. Architecturally (see diagram), it tokenizes magnetic, piezoresistive and visuotactile signals and feeds them through a shared Haptic Transformer (with 5D RoPE and a dual context/target encoder masked-prediction scheme), mapping all three onto a canonical spherical fingertip space and reading them as one set of tactile tokens for downstream models.

Related event: Ant's Robbyant Open-Sources Tactile Foundation Model LingBot-Touch(10 posts)→

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