Rotary fishway inlet structure and rotation inducing and fish driving method

The invention discloses a rotary fishway inlet structure. A bottom slope structure, a rotary door structure, a fish driving system and a fishway are sequentially arranged from the front end to the rear end. The revolving door structure comprises a revolving door platform, two arc-shaped revolving door side walls are arranged on the outer side of the revolving door platform, a rotating shaft is arranged in the center of the revolving door platform, a revolving door is fixed to the rotating shaft, the revolving door platform is divided into four independent fish transferring spaces through the revolving door, and each fish transferring space comprises a sinking fish collecting box. An opening and closing plate is arranged at the top of the fish collecting box, the opening and closing plate is rotationally connected with the edge of the fish collecting box, a hydraulic push-pull rod is connected to the top of the opening and closing plate, and a pair of rigid fish nets is clamped to the rotating door of each fis