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. 2020 Jul 21;20(14):4044. doi: 10.3390/s20144044

Table 7.

Energy-saving effect of the edge AI in scanning operation.

Avg. Current Voltage Power Consumption Battery Life
System (Idle) 190 mA 3.6 V 0.68 W -
2D Scanner 300 mA 3.3 V 0.99 W
Film heater
(traditional)
335 mA 5 V 1.68 W 7.2 h
(=24 Wh/2.36 W)
Film heater
(edge AI)
24 mA 5 V 0.12 W 13.4 h
(=24 Wh/0.8 W)