Intelligent antitheft municipal well lid

The invention discloses an intelligent antitheft municipal well lid comprising a well lid body, a two-dimensional code, a light energy power generation module, a charging management module, an accumulator, a GPS positioning module, an electronic lock, an alarm device, a back-stage management system and the like. The whole system is integrally mounted in the well lid; an operation power source is provided for the system through the light energy power generation module, the charging management module and the accumulator; the electronic lock is opened and closed by scanning the two-dimensional code; the alarm device is used for monitoring the water level and the air quality in a well, when the water level is excessively high or the air quality is poor, the alarm device gives an alarm automatically and sends information to the back-stage management system automatically, and a passerby can also provide the corresponding information for the back-stage management system by scanning the two-dimensional code after hearing the alarm; and the intelligent antitheft municipal well lid integrates multiple functions and is convenient and rapid to install and use, the dangerous situation inside the municipal well can be automatically monitored, and the situation that the well lid is stolen is reduced greatly through a two-dimensional code unlocking mode.