Intelligent high-speed infrastructure digital display device

The invention discloses an intelligent high-speed infrastructure digital display device which comprises a fixing rod, a first clamping plate, a second clamping plate, supporting rods and a third clamping plate, the first clamping plate is installed on one side of the upper portion of the fixing rod, the second clamping plate is installed on the opposite side of the first clamping plate, and the two supporting rods are symmetrically installed on the second clamping plate. And the third clamping plates are installed on one sides of the two supporting rods correspondingly, rotating shafts are arranged between the third clamping plates and the supporting rods, and two limiting covers are symmetrically installed on the rotating shafts. The angle of the display screen can be adjusted according to specific actual conditions so as to provide the best prompting effect, and the display screen is convenient to disassemble and assemble, good in practicability, wide in application range and high in application and popular