Self-adaptive double screening hydraulic-controlled picking device

The invention discloses a self-adaptive double screening hydraulic-controlled picking device comprising a mobile system, a positioning system, a picking system, a control system, a storage battery anda hydraulic oil tank. The self-adaptive double screening hydraulic-controlled picking device is characterized in that the mobile system comprises a base and a track component; the positioning systemcomprises a telescopic tube column, a mechanical arm I, a mechanical arm II and a mechanical arm III, wherein the telescopic tube column is vertically arranged on the base and in rotating connection with the base; the picking system comprises a picking mechanical claw, a measuring mechanical claw, a one-stage drive hydraulic cylinder and a two-stage drive hydraulic cylinder; the control system, the storage battery and the hydraulic oil tank are all mounted on the base; the control system is connected with a drive motor, a sensor recognition device, a color recognition device, a hydraulic control valve and a hydraulic p