Checking-in service system based on mobile terminal

The invention relates to a checking-in service system based on a mobile terminal. The checking-in service system comprises a checking-in module, an asking-for-leave management module, a shooting module, a positioning module, an abnormity reporting and recording module and a data interaction module. By means of the checking-in service system, rapid and convenient checking-in service can be provided for both staff who are on business trips and staff who do not need to be on business trips at any time and in any place, and the checking-in service system based on the mobile terminal can receive GPS information, shoot pictures and upload the GPS information and the pictures serving as checking-in data to a corresponding management system to serve as the checking-in data, so that dependence on a checking-in machine is gotten rid of, and on the basis of fully playing the superiority of a computer B/S framework, checking-in management is achieved in combination with a checking-in management system.