The invention provides an intelligent ground cleaning device. The intelligent ground cleaning device comprises a robot body, wherein walking wheels used for driving the robot body to move are arranged on the bottom of the robot body, cleaning brushes are further arranged on the bottom of the robot body, a rechargeable battery and a safety protection alarm are arranged in the robot body, a transparent water storage tank is arranged on the side surface of the robot body, water spray holes are formed in the side surfaces and the bottom surface of the robot body, a water pump for spraying water in the water storage tank out from the water spray holes is arranged in the robot body, a hopper-shaped water adding pipe is arranged on the top of the water storage tank, a cover is connected to the top of the water adding pipe, a plurality of ultrasonic distance sensors are arranged on the side surfaces of the robot body, the safety protection alarm is electrically connected with an infrared human body sensor, and a safety protection mode change-over switch is arranged between the infrared human body sensor and the safety protection alarm. The intelligent ground cleaning device provided by the invention has the advantages that the functions of the product are rich, and the use of a user is convenient.