Intelligent thin-plate-weir-type water gaging device with adjustable water head

The invention discloses an intelligent thin-plate-weir-type water gaging device with an adjustable water head. The intelligent thin-plate-weir-type water gaging device comprises a water passing groove, a support and a beam, wherein the beam is supported in the middle of the water passing groove through the support; the beam is fixedly connected with the water passing groove through a fixing bar; a moving groove is fixed in the middle of the beam through a fixing plate; a stepping motor is arranged in the moving groove and is connected with the upper end of a lead screw through a coupler; the lead screw is connected with a thin-plate-weir-type flashboard through a movable nut by penetrating an upper bearing and a lower bearing which are fixed in the middle of the beam; the stepping motor is connected with a master controller through wires; the master controller is connected with an ultrasonic wave water level measuring instrument; the middle part of the thin-plate-weir-type flashboard is provided with a water