Table 1 Comparison of self-powered microsystems for continuous wireless sensing and communication
From: A self-powered microsystem with efficient power management for continuous wireless sensing
Energy Source | # of TENGs | Hybrid energy harvesting? | TENG working mode | Charging period / Continuous operation | Communication protocol | Ref. |
|---|---|---|---|---|---|---|
Human motion | 6 | No | Sliding | 60 sec | Bluetooth | |
Engine vibration | 7 | No | Contact-separation | Continuous | Bluetooth | |
Human motion | 1 | Yes | Contact separation | Continuous | Bluetooth | |
Airflow | 2 | No | Contact-separation | 98 sec | RF transmission | |
Airflow | 2 | No | Contact-separation | 40 min | Bluetooth | |
Human motion | 8 | No | Sliding | 45 min | Bluetooth | |
Human motion | 1 | No | Contact-separation | Continuous | Bluetooth | This work |
