|
SN | Wearable device | Availability | Cost | Sensor used | IoT | Connection via | Design aspect |
|
1 | Smart biomedical system | N/A | N/A | Gyroscope, accelerometer | Yes | GSM, W | Implemented and designed with low-cost components but no miniaturize to wearable device |
2 | Smart glasses | N/A | N/A | No | Yes | Null | Wearable glasses |
3 | Smart assistive mhealth system | N/A | N/A | No | No | GSM, SIM | Proposed but not developed the wearable device |
4 | Environment aware system | N/A | N/A | 3axis accelerometerHTU21D | Yes | DFRobot GPS/GPRS/GSM shield V3.0 | Wearable waist-bag device |
5 | AD-patient monitoring device | N/A | 40$ | BPM sensor, MPL311 A2 pressure and altitude sensor, ADC, DFRobot heart-rate sensor, bluetooth module | Yes | Bluetooth | Not wearable, autodesk FUSION 360 and a 3D printer is used for designing the case and printing it. |
6 | Halcyon device | N/A | Cost-effective | Accelerometer | Yes | Near field communication (NFC), bluetooth, and RFID (radio frequency Identifi‐cation) | Tag is used for detection of patient’s engagement with home appliances |
7 | Intelligent assistive tool | N/A | N/A | Pulse sensor | Yes | GSM | The system built as a prototype |
8 | Autonomous tracking device | N/A | Prototype cost ₹750 or $10 | No | Yes | GSM | Designed approached |
9 | Smart assistive glasses | N/A | N/A | Accelerometer, gyroscope sensor | Yes | Wi-Fi, bluetooth | N/A |
10 | Smart glasses | N/A | | Microelectromechanical, systems sensor, accelerometers | Yes | BLE (bluetooth low energy) gateway | Prototype designed |
|