fig5

Figure 5. The artificial tactile sensory neural system. (A) The architecture and SEM of memristor; (B) The integration of pressure and memristor; (C) The performance of a chitosan-based memristor. (A-C) Reproduced with permission^[91]. Copyright 2024, Advanced Science; (D) Architecture of the artificial tactile sensory neural system; (E) I-V curves for the memristor; (F) pressure sensors array to acquire different letters via SNN algorithm. (D-F) Reproduced with permission^[92]. Copyright 2022, Advanced Electronic Materials; (G) Scheme of artificial spiking nociceptor; (H) “Threshold” feather of neural synapse at different intensities of force; (I) Output spikes at different pressure thresholds. (G-I) Reproduced with permission^[93]. Copyright 2022, IEEE Electron Device Letters; (J) Multimode-fused perception system to tactile perception; (K) Schematic circuit diagram of the multimode-fused perception system; (L) A SNN classifier for training the spiking signals. (J-L) Reproduced with permission^[94]. Copyright 2022, Advanced Materials. SEM: Scanning electron microscope; SNN: spiking neural network.