[Retracted] Thermal Straightening Control System for Variable-Section Automotive Leaf Springs Rolling Based on IoT Edge Computing

Table 4

System utility table for three-tier processing architecture with the same system power consumption.

Method	Object	System power consumption	System utility	Operation hours	Efficient (%)
Two-tier processing architecture	1	50	86	2.1	73
	2	100	83	2.2	72
	3	150	79	2.3	75
	4	200	80	2.4	70