The invention discloses an intelligent management system for a parking lot, which comprises a database, a data access module, a user display module, a parking lot entrance module, a parking guidance module, a safety module, a charging module, a vehicle identification module, a parking lot exit module and a central processing unit. The database is connected with the data access module by a signal;the data access module is connected with the user display module by a signal; the user display module is connected with the central processing unit by a signal; the central processing unit is respectively connected with the parking lot entrance module, the parking guidance module, the safety module, the charging module, the vehicle identification module and the parking lot exit module by signals;and according to the intelligent management system for the parking lot, by carrying out safe and effective management on the parking lot, labor residues are effectively reduced, personal expenses andloss caused by human errors are reduced to the greatest extent, and safety and use efficiency of the integral parking lot are greatly improved.