Intelligent control device of liquid crystal screen display switch cabinet

The utility model discloses an intelligent control device of a liquid crystal screen display switch cabinet. The intelligent control device comprises a singlechip control module, a change-over switch module, an ABC three-phase electrified detection and display module; the ABC three-phase electrified detection and display module is connected with an electromagnetic locking module of a switch cabinet door lock; an input end of the singlechip control module is connected with a power module, a button module and an infrared induction module; an output end of the singlechip control module is connected with a switching value status display module, a voice alarm module and a liquid crystal screen display module; and the singlechip control module is in bidirectional connection with a temperature and humidity control module and a 485 communication module. The intelligent control device of the liquid crystal screen display switch cabinet transmits a signal to a background system through a 485 communication receiving por