Detection device for electrical automation equipment

The invention relates to the technical field of detection devices, and discloses a detection device for electrical automation equipment, which comprises a first transmitting end, a first receiving end, an early warning module and a microprocessor. The first transmitting end is arranged on an upper roller shaft of an upper roller assembly and is used for transmitting signals, a placement cavity is formed in the upper roller shaft, and the first transmitting end is fixed in the placement cavity; the surface of the upper roller shaft is provided with a window corresponding to the position of the placement cavity, the window is communicated with the placement cavity so that a signal sent by the first transmitting end can only be sent out in the vertical direction, the first receiving end is arranged on the lower roller shaft of the lower roller assembly, the first receiving end corresponds to the first transmitting end in position, and when the first transmitting end is located at the lowest end of the upper roll