1. A mobile terminal for a moving body, comprising: a memory storing a first identification number identifying an individual utilizing the moving body and a second identification number identifying the moving body; a collator collating an externally inputted user identification number and moving body identification number with the identification numbers stored in said memory; and a control unit starting and stopping said moving body when the collator determines that the first and the second identification numbers stored in the memory are the same as the externally inputted user and moving body identification numbers, respectively.