| 摘要 |
Disclosed in the present invention are a method, a device and a mobile terminal utilizing barcode images to communicate between a mobile terminal and a backend server, thus enabling accurate decoding for all encoded barcode images, guaranteeing security of user information, and enabling service provision completion on the mobile terminal side in the event that the backend server is unavailable. The method of the present invention comprises the following steps: registering users to the backend server via the mobile terminal; photographing the barcode image by means of a camera disposed in the mobile terminal; decoding the photographed barcode image in order to obtain encoded information; resolving the encoded information and determining whether the barcode image has been generated according to preset encoding rules; the mobile terminal extracting server information corresponding to encoded information; the mobile terminal sending service provider request information to the backend server; the backend server providing service to the mobile terminal according to the content of the service provider request information. |
