| | Dataset | Number of sensing points | Captured signals in each sensing point | Positions of the sensing points | Type of device | Sampling rate (Hz) | Range |
| | DLR | 1 | 3 (A, G, M) | Waist (belt) | 1 external IMU | 100 | ±5 g (A) | | ±1200°/s (G) | | ±75 μT (M) | | LDPA | 4 | Position (x,y,z coordinates) | Right ankle, left ankle, waist (belt), and chest | 4 external IMUS (tags) | 10 | Tens of meters | | MobiFall and MobiAct | 1 | 3 (A, G, O) | Thigh (trouser pocket) | 1 smartphone | 87 (A) | ±2 g (A) | | 100 (G,O) | ±200°/s (G) | | ±360° (O) | | EvAAL | 2 | 1 (A) | Chest and right thigh | 2 external IMUs | 50 | ±16 g (A) | | TST fall detection | 2 | 1 (A) | Waist and wrist | 2 external IMUs | 100 | ±8 g (A) | | Erciyes University | 6 | 3(A, G, M) | Chest, head, ankle, thigh, wrist, and waist | 6 external IMUs | 25 | ±16 g (A) | | ±1200°/s (G) | | ±150 μT (M) | | tFall | 1 | 1 (A) | Alternatively: thigh (right or left pocket) and hand bag (left or right side) | 1 smartphone | 45 (±12) | ±2 g (A) | | UR fall detection | 1 | 1 (A) | Waist (near the pelvis) | 1 external IMU | 256 | ±8 g (A) | | Cogent Labs | 2 | 2 (A, G) | Chest and thigh | 2 external IMUs | 100 | ±8 g (A) | | ±2000°/s (G) | | Gravity Project | 2 | 1 (A) | Thigh (smartphone in a pocket) | 1 smartphone | 50 (SP) | ±16 g (A) | | Wrist (smartwatch) | 1 smartwatch | 157 (SW) | ±2 g (A) | | Graz UT OL | 1 | 2 (A, O) | Waist (belt bag) | 1 smartphone3 | 5 | ±2 g (A) | | ±360° (O) | | UMAFall | 5 | 3(A, G, M) | Ankle, chest, thigh, and waist | 1 smartphone4 | 100 (SP) | ±16 g (A) | | Wrist | 4 external IMUs | 20 (IMUs) | ±256°/s (G) | | ±4800 μT (M) | | FARSEEING | 1 | 2 (A,G) | Waist or thigh | 1 external IMU | 100 | ±6 g (A) | | ±100°/s (G) | | SisFall | 1 | 3 (A, A, G) | Waist | 2 accelerometers and a gyroscope in a single mode | 200 | ±16 g (A1) | | ±8 g (A2) | | ±2000°/s (G) | | UniMiB SHAR | 1 | 1 (A) | Thigh (left or right trouser pocket) | 1 smartphone | 50 | ±2 g (A) | | SMotion | 1 | A, G | Waist | 1 external IMU | 51 | ±4 g (A2) | | ±500°/s (G) | | IMUFD | 7 | 3(A, G, M) | Chest, head, left ankle, left thigh, right ankle, right thigh, and waist | 7 external IMUs | 128 | ±16 g (A) | | ±2000°/s (G) | | ±800 μT (M) | | CGU-BES | 1 | 2 (A, G) | Chest | 1 sensing mote with a gyroscope and accelerometer | 200 | ±3.6 g (A) | | ±400°/s (G) | | CMDFALL1 | 2 | 1 (A) | Left wrist and left hip | 1 external IMU | 50 | ±16 g (A) | | DU-MD | 1 | 1 (A) | Wrist | 1 external IMU | 33 | ±4 g (A) | | SmartFall | 1 | 1 (A) | Wrist | 1 external IMU | 31.25 | ±16 g (A) | | Smartwatch | 1 | 1 (A) | Wrist (left hand) | Smartwatch (MS band) | 31.25 | ±8 g (A) | | UP-Fall | 5 | 2 (A, G) | Ankle, neck, and thigh (pocket) | 5 external IMUs | 14 | ±8 g (A) | | Waist and wrist | ±2000°/s (G) | | DOFDA | 1 | 4 (A, G, O, M) | Waist | 1 external IMU | 33 | ±16 g (A) | | ±2000°/s (G) | | ±800 μT (M) |
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Note. A : accelerometer, G : gyroscope, O : orientation measurements, M : magnetometer, SP : smartphone. 1. TST, UR, CMDFALL, and UP datasets also include the measurements (RGB, depth, and skeleton information) of Kinect sensors or video cameras, not considered in this Table 2. n.i.: not indicated by the authors. |
