The invention belongs to the technical field of media content safety monitoring, and discloses an Internet media content safety monitoring system and method based on artificial intelligence. The Internet media content safety monitoring system comprises an infrastructure module, a data processing module, a media data center, a content analysis module, an application service module, a man-machine interaction module, and an operation and maintenance management module. According to the invention, text, sound, images and video contents in the Internet media can be monitored, and bad information canbe found and tracked; meanwhile, specific media content can be mined and analyzed according to the requirements of the user,and a data analysis early warning report of related content is provided for the user, and the timeliness, effectiveness and scientificity of management decision making are improved; and a scientific and technological supporting means is provided for supervision of related industries. The Internet media content safety monitoring system is mainly deployed on a parallel computing server, and a single server processes about 180000 images every day, and the video processingduration every day reaches 800 hours, and meanwhile, the platform can perform distributed computing of multiple servers.