Data-Driven Predictive Control of Building Energy Consumption under the IoT Architecture

Table 3

Corresponding level of CIHB index.

CIHB	Level	Corresponding to human feeling
	4	Very hot and uncomfortable
		Need to protect against heatstroke
85	3	Too hot; need to heatstroke prevention
79	2	Hot, uncomfortable, needs to be cooled
75	1	Warm, comfortable
5970	0	Most comfortable and acceptable feeling
58	-1	Cold and uncomfortable
50	-2	Cold and uncomfortable. Keep warm
38	-3	Very cold, keep warm, and cold protection
	-4	Extreme cold, prevent frostbite