Table 7.
Number, sensors, positions and measured magnitudes of the sensing points.
| Dataset | Number of Sensing Points | Number of Magnitudes Recorded Per Sensing Point | Recorded Magnitudes | Positions of the Sensing Points |
|---|---|---|---|---|
| DLR | 1 | 3 | A, G, M | Waist (belt) |
| MobiFall & MobiAct | 1 | 3 | A, G, O | Thigh (trouser pocket) |
| TST Fall detection | 2 | 1 | A | Waist Right wrist |
| tFall | 1 | 1 | A | Alternatively: Thigh (right or left pocket) Hand bag (left or right side) |
| UR Fall Detection | 1 | 1 | A | Waist (near the pelvis) |
| Cogent Labs | 2 | 2 | A, G | Chest Thigh |
| Gravity Project | 1 or 2 * | 1 | A | Thigh (smartphone in a pocket) Wrist (smartwatch) |
| Graz | 1 | 2 | A, O | Waist (belt bag) |
| UMAFall | 5 | 3 | A, G, M ** | Ankle Chest Thigh (right trouser pocket) Waist Wrist |
| SisFall | 1 | 3 | A, A, G *** | Waist |
| UniMiB SHAR | 1 | 1 | A | Thigh (left or right trouser pocket) |
Note: A: Accelerometer, G: Gyroscope, O: Orientation measurements, M: Magnetometer. * Only a group of samples contain the traces monitored by both the smartphone and the smartwatch. ** The smartphone only captured the acceleration signal. *** The employed sensing unit included two accelerometers from different vendors.