The feasibility of motion sensor-based smart RFID system in improving the power saving
Article Category: Research-Article
Publié en ligne: 18 août 2020
Pages: 1 - 9
Reçu: 26 avr. 2020
© 2020 Anas Mouattah et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Figure 1:
Research methodology flowchart.Figure 2:
Illustrative representation of power consumed by RFID reader, motion detector, and their combination.Figure 3:
The options of integrating the motion detector.Figure 4:
Block diagram of smart RFID system and a grid of smart RFID systems.Figure 5:
Program flowchart of PIR sensor-based RFID system.Figure 6:
Implementation of the optimal motion sensor-based smart RFID system.Figure 7:
The cumulative power drain in 24 hr of the studied RFID systems.The power consumption of smart and ordinary RFID systems.
|
Ordinary system |
Smart RFID system (Type B) |
Smart RFID system (Type A) |
Module |
Standby mode |
Reading mode |
Standby mode |
Reading mode |
Standby mode |
Reading mode |
MCU |
/ |
/ |
232.5 mw |
232.5 mw |
/ |
/ |
PIR sensor |
/ |
/ |
170 µw |
170 µw |
170 µw |
170 µw |
AC/DC converter |
455 mw |
455 mw |
0 |
455 mw |
455 mw |
455 mw |
RFID reader |
3.15 w |
3.15 w |
0 |
3.15 w |
0 w |
3.15 w |
Total |
3.605 w |
3.605 w |
232.7 mw |
3.838 w |
455.2 mw |
3.6052 w |