Informationized public information management device and management system

The invention relates to the technical field of public information management, and discloses an informationized public information management device and management system.The informationized public information management device comprises a public network platform, and the output end of the public network platform is electrically connected with the input end of an identity information verification platform; and the output end of the identity information verification platform is electrically connected with the input ends of the user query module, the error information reporting module and the urban public network library. According to the invention, by arranging the reputation rating module and the information detection and evaluation module, when the reputation of a user is poor, the false alarm processing module transmits information to the reputation rating module and deducts corresponding reputation points of the user; therefore, the management system can increase or decrease the reputation rating level of