Smart city fire-fighting water supply pressure real-time detection device

The utility model relates to the technical field of pressure detection devices, in particular to a smart city fire-fighting water supply pressure real-time detection device which comprises an outdoor fire hydrant assembly, the outdoor fire hydrant assembly comprises an upper hydrant body, a lower hydrant body, a connecting pipe body and a hydrant cover, and the upper hydrant body is installed at the top end of the lower hydrant body in a penetrating mode; the lower hydrant body is installed at the top end of the connecting pipe body in a penetrating mode, the hydrant cover is installed at the top end of the upper hydrant body, a first water outlet pipe and a second water outlet pipe are installed on the two sides of the upper hydrant body in a penetrating mode respectively, and a water suction opening is formed in the position, close to the first water outlet pipe and the second water outlet pipe, of the outer surface of the upper hydrant body. The intelligent system box is installed on the top of the connect