The invention discloses a method and
system for controlling
indoor air quality through a five-constant
system. The method comprises the steps that a sample
data processing module obtains historical air
quality information and corresponding overall sample data of purification equipment output
frequency data in the historical day in different time periods; associating the output
frequency data of the purification equipment in different time periods every day with the historical air
quality information to obtain associated sample data; the model calculation and
processing module inputs the current divided time period and the current historical air
quality information into a target
machine learning model for model calculation and
processing, calculates the set similarity between the current divided time period and the current historical air quality information and the associated sample data, and then determines a matching result with the highest similarity; and the air quality
feedback regulation module directly controls the purification equipment to carry out intervention
control treatment according to a matching result output by the model calculation
processing module. The method has the technical advantages of high adaptability,
energy conservation, high efficiency, high control intelligence and the like.