Industrial internet system for chemical production

The invention belongs to the field of industrial internet, and discloses an industrial internet system for chemical production, which comprises a region division module, a wind direction monitoring module, a control module, a plurality of wireless sensor nodes and a gas detection module, the region division module is used for dividing the chemical production workshop into a plurality of detection regions; the wind direction monitoring module is used for acquiring wind directions of detection areas; the control module is used for determining a set of wireless sensor nodes in a working state in a next detection period and sending control information; the wireless sensor nodes are placed around the edge of a detection area; the wireless sensor node is used for controlling the state of the wireless sensor node in the next detection period according to the control information after receiving the control information; the wireless sensor node is also used for acquiring the concentration of hazardous gas in the air;