[Retracted] Internet+ and Smart Wearable Devices for Three-Dimensional Monitoring of Tennis Physical Exercise

Table 3

Human comfort evaluation model.

Comfort	Physiological parameters (PPs)	Environmental parameters (EPs)	Meet the conditions
Comfort	HC, RC, SC	TS, DC	PP = 3, EP = 2
General comfort	HC, RC, SC	TS, DC	PP = 3, EP < 2
Uncomfortable	HC, RC, SC	TS, DC	PP < 3, EP = 2
Extremely uncomfortable	HC, RC, SC	TS, DC	PP < 3, EP < 2