Intelligent fishing forbidding warning device convenient for multi-directional warning

The invention belongs to the technical field of safety monitoring, and particularly relates to an intelligent fishing forbidding warning device convenient for multi-directional warning, which comprises a chassis, a screw rod is rotatably connected to the outer wall of the top of the chassis, a hand wheel is welded to the outer wall of the screw rod, a stand column is screwed to the outer wall of the screw rod, and a fixing plate is fixedly connected to the outer wall of one side of the stand column through a bolt. The outer wall of one side of the outer wall of the top of the fixing plate is fixedly connected with a protective net through bolts. The screw rod can be driven to rotate by rotating the hand wheel, at the moment, the stand column can move up and down along with the screw rod, the overall height of the device is adjusted, the view effect of the main camera and the auxiliary camera is improved, monitoring dead angles are avoided, and a layer of protective net is additionally arranged outside the con