Abstract: An intelligent lock database system based on uniquely marked location and longitude and latitude, the area contains a number of uniquely marked locations, and the ID locations are bound with the longitude and latitude of the ID locations one to one and stored in the table of ID locations and longitude and latitude of ID Locations in the database: the ID mobile phone can open or close the ID intelligent lock through the server only when the longitude and latitude of the ID location correspond to the longitude and latitude of the ID intelligent lock one to one and when the longitude and latitude of the ID location correspond to the longitude and latitude of the ID mobile phone one to one; the ID mobile phone is uploaded to the server, and the server compares the longitude and latitude of the ID mobile phone.