Protection and Planning of Historic Districts Based on Internet of Things Perception

Table 2

Scores of each evaluation index.

Criterion level	Score	Index level	Score
Safety	9.1	Community security	8.7
		Personal safety of residents	8.9
		Residents’ property safety	8.1
Convenience	8.5	Convenience of residents’ life	7.5
		Degree of difficulty resolution	6.1
Reliability	7.6	Property safety for residents	8.3
		Property guarantees for residents’ living services	7.8
Rapidity	6.3	Speed of life service provided by property	6.5
		The speed of solving the difficulties of residents by property	7.1
Economy	7.1	Proportion of residents’ contributions	7.3
		Quality of property services	8.6
Comforts	8.6	Community greening environment	7.8
		Community safety environment	8.8
		Residents’ happiness index	7.1
		Home care	8.7