Tactile Localization on Tactile Surfaces
1.2Localization Error (mm)Magnetic skin
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| Magnetic skinLocalization Capabilities=Multi-touch, multi-scale; large-area sensing, Materials=Magnetized elastomer film; Hall sensors, Techniques (Hardware/Algorithm)=signal processing with Convolutional Neural Network (CNN)2026.01 | 1.2 | — | — | |
| Graphene Hall magnetic arrayLocalization Capabilities=Single-touch with virtual 6×6 resolution, Materials=Graphene Hall elements; magnetized layer, Techniques (Hardware/Algorithm)=Vertical periodic magnetization to reduce field interference2026.01 | 1.3 | — | — | |
| Electrical Impedance Tomography (EIT) sheetLocalization Capabilities=Multi-touch with bending, Materials=Conductive hydrogel; elastomer layer, Techniques (Hardware/Algorithm)=EIT reconstruction with ML for touch–bend decoupling2026.01 | 5.4 | — | — | |
| Hydrogel EIT skinLocalization Capabilities=Multi-touch, Materials=self-healing ionic hydrogel, Techniques (Hardware/Algorithm)=Data-driven EIT reconstruction2026.01 | 12.1 | — | — | |
| Flexible EIT tactile skinLocalization Capabilities=Multi-touch with bending, Materials=Magnetic hydrogel layer and Ecoflex, Techniques (Hardware/Algorithm)=CNN state classifier2026.01 | — | — | 0.9 |