Table 1.

Green smart building evaluation system.

Target layer	First-level indicators	Secondary indicators	Judging rules
Green smart building evaluation U	Safety and durability U1	Safety U11	Reasonably improve the seismic performance of buildings
			Personnel safety protection measures
			Products or accessories with safety functions
			Antislip measures for indoor and outdoor floors
			People and vehicles are divided and the traffic system is sufficiently illuminated
		Durability U12	Improve building adaptability
			Improve the durability of building components
			Improve the durability of building structure materials
			Reasonable use of decoration building materials
	Health and comfort U2	Indoor air quality U21	Control the concentration of major indoor air pollutants
			Decoration building materials meet national standards
		Water quality U22	Direct drinking water, landscape water, and other water quality meet national standards
			Water storage facilities such as pools meet sanitary requirements
			Permanent identification of water supply and drainage pipeline equipment
		Acoustic environment and light environment U23	Optimize the indoor acoustic environment of the main room
			The main room divider has good sound performance
			Make full use of natural light
		Indoor hot and humid environment U24	Good indoor hot and humid environment
			Improve natural ventilation effect
			Improve indoor thermal comfort
	Convenience of life U3	Mobility and barrier-free U31	The site has convenient transportation
			Public areas meet all-age design requirements
		Service facilities U32	Provide convenient public services
			Open urban green spaces, squares, and other venues
			Reasonably set up fitness venues and spaces
		Property management U33	Formulate energy-saving, water-saving, and material-saving greening plans
			The average daily water consumption of the building meets the national standard
			Regularly evaluate the building operation effect
			Establish a green education publicity and practice mechanism
	Save resources U4	Land saving and land use U41	Economical and intensive use of land
			Reasonable development and utilization of underground space
			Reasonable parking design
		Energy-saving and energy utilization U42	Optimizing the thermal performance of building envelope
			Energy efficiency of heating and air conditioning system is better than national standard
			Reduce energy consumption of heating and air conditioning systems
			Adopt energy-saving equipment and energy-saving measures
			Take measures to reduce building energy consumption
			Reasonable use of renewable resources
		Water-saving and water resources utilization U43	Use higher-efficiency sanitary appliances
			Use water-saving equipment for irrigation and cooling water
			Comprehensive utilization of rainwater to make landscape water
			Use nontraditional water sources
		Wood-saving and green building materials U44	Integrated design and construction of civil engineering and decoration
			Reasonable selection of building structure materials and components
			Industrialized interior parts are selected for building decoration
			Use recyclable and reusable materials
			Choose green building materials
	Livable environment U5	Site ecology and landscape U51	Reasonable layout of buildings and landscapes
			Planning surface and roof stormwater runoff
			Reasonably set up green land
			Reasonably arrange outdoor smoking areas
			Set up green rainwater infrastructure
		Outdoor physical environment U52	The environmental noise inside the venue is better than the national standard
			Building and lighting design to avoid light pollution
			Comfortable and natural ventilation
			Reduce heat island strength
	Smart U6	Smart security U61	Equipped with public safety smart warning function
			Video surveillance with detection function
			Set up an emergency response system
			Computer room engineering and its own protective measures specification
			Effective display of video security monitoring system
			Fire and security have linkage function and work normally
			The security system has the ability to prevent damage
			The security system uses a dedicated transmission network
Smart architecture and platform U62		Support the deployment of IoT application services
		The platform can centrally monitor and manage each subsystem
		The platform follows the principle of modular construction
		The platform supports secondary development
		Realize equipment life cycle monitoring and management
		With the docking function of smart building operation and maintenance platform
		The platform can intelligently analyze data
		Specific applications such as data sharing
Smart operation U63		Has a smart parking management system
		Has a smart property management system
		Realize smart home with IoT technology
		With personnel positioning indoor navigation service
		Complete information query and release system
		Wireless network coverage on demand
		Access to smart platform for main electrical building equipment
		With office automation system
		Has a building energy metering management platform
		Set up an automatic remote metering system
		Set up air quality monitoring and release system
		Set up an online monitoring system for water quality and water supply and drainage
Innovation and characteristics U7	Improvement and innovation U71	Further reduce the energy consumption of heating and air conditioning systems
		Architectural style design and inheritance of architectural culture
		Increase the green capacity of the site
		Reasonable selection of abandoned sites
		Structural system and building components meet requirements
		Apply BIM technology
		Reduce carbon emission intensity per unit area
		Green construction and management
		Use of insurance products for potential defects in construction project quality
	Characteristics U72	Obtain the green building logo
		Meet the requirements of the national grid
		Set equipment monitoring health index
		Meet the individual needs of different acquaintances
		Apply big data artificial intelligence and other technologies

Remarks: Innovation and characteristics are the corresponding improvement of U1–U6 index factors.