Study and judgment method for reducing false alarm rate of fire alarm

The invention discloses a research and judgment method for reducing the false alarm rate of fire alarm, and belongs to the technical field of fire alarm, and the method comprises the following steps: capturing the data of Internet of Things sensing equipment through an Internet of Things gateway; the edge computing platform analyzes the grabbed data of the Internet of Things sensing equipment into original alarm data and sends the original alarm data to the fire-fighting alarm auxiliary identification system and the Internet of Things equipment health state research and judgment system; the Internet of Things equipment health state research and judgment system analyzes equipment state data and metadata and sends the equipment state data and the metadata to the fire-fighting cloud platform, and after alarm information is generated, the alarm information is manually judged again; and when the alarm condition information is judged manually, if the alarm condition is equipment fault information, fault feedback in