Intelligent hardware all-in-one machine with edge-end fusion and edge-end fusion method and device

The invention discloses an intelligent hardware all-in-one machine with edge-end fusion and an edge-end fusion method and device. The intelligent hardware all-in-one machine comprises a computing board card, an expansion IO board card and a switching board card, and the switching board card is connected with the computing board card and the expansion IO board card through a gigabit power grid port and a 100M power grid port and used for transmitting information between the computing board card and the expansion IO board card. The extended IO board card is used for connecting system equipment in the weak current system, and the system equipment comprises data acquisition equipment for acquiring data and action execution equipment for executing actions; and a business application in the weak current system is deployed on the calculation board card, and the calculation board card is used for determining a target action to be executed according to the data acquired by the data acquisition equipment, and sending a