Large-scale water quality monitoring oriented bionic mobile node

The utility model relates to a large-scale water quality monitoring oriented bionic mobile node. The bionic mobile node comprises a water quality sensor, a charge amplifying module, an analog-to-digital converting module, a single chip microprocessor, a transmitting transducer, a receiving transducer, a GPS positioning module, a motor driving module, a direct current motor, a steering engine and a micro water pump, wherein the water quality sensor, the charge amplifying module and the analog-to-digital converting module are sequentially connected; the analog-to-digital converting module, the transmitting transducer, the receiving transducer, the GPS positioning module, the motor driving motor and the steering engine are respectively connected to the single chip microcomputer; the motor driving module is respectively connected with and controls the direct current motor and the micro water pump. The large-scale water quality monitoring oriented bionic mobile node disclosed by the utility model is designed by simulating the appearance of a tuna, can be remotely controlled, is large in testing range, and detects the water quality parameters of different water areas on line.