Centralized control equipment information acquisition device

The utility model discloses an information acquisition device for centralized control equipment. The information acquisition device comprises an information acquisition device body and an information acquisition circuit board arranged in the information acquisition device body, two sides of the information acquisition circuit board are respectively provided with an analog quantity acquisition module and a digital quantity acquisition module; the analog quantity acquisition module is used for acquiring various analog signals and comprises a plurality of first divider resistors and second divider resistors, the first divider resistors are connected with an analog/digital conversion chip through a current transformer, the second divider resistors are directly connected with the analog/digital conversion chip, and the analog/digital conversion chip is connected with the central processing unit through a digital isolator; and the digital quantity acquisition module is used for acquiring various switching signals a