Table 1.
Summarizing table with compared smart insoles previously discussed in terms of typology and number of pressure sensors, the availability of wireless connectivity, and acquired parameters.
| Work | Pressure Sensors | Number of Pressure Sensors | Availability of Wireless Connectivity | Acquired Data |
|---|---|---|---|---|
| M. Tahir et al. [34] | Piezoresistive sensors (FSR 402 Interlink Electronics) |
16 | BLE | vGRF |
| K. Ivanov et al. [35] | Piezoresistive sensors (FlexiForce A301, Tekscan) |
9 | BLE | Plantar pressure map |
| Pedar X® [48] | Piezoresistive sensors | 99 | No | Maximum pressure map Mean value map |
| SurroSense Rx® [39] | Piezoelectric sensors | 8 | BLE | Plantar pressure map |
| A.M. Reyzelman et al. [41] | - | - | BLE | Foot temperature |
| Y. Charlon [45] | Piezoresistive sensors FlexiForce A401, Tekscan) |
1 | 802.15.4 radio module | Step number Distance covered Gait speed |
| Y. S. Mustufa et al. [47] | Capacitive pressure sensors | 32 | Bluetooth | Plantar pressure map Information on user movement and position |
| G. Rescio et al. [49] | Piezoresistive sensors (CP151 IEE Innovations) |
8 | No | Plantar pressure map Foot temperature |