In a service providing system, a first database holds plural kinds of
balloon data, in which each of plural pieces of three-dimensional real
space range information and an identifier for identifying the
three-dimensional real space range information is related, and a second
database holds a service execution file in which each of plural pieces of
three-dimensional space region information related to each identifier and
service information in each three-dimensional space region are related.
An extracting unit extracts, using position on a user terminal and an
identifier, a service execution file corresponding to a three-dimensional
space region. A service execution processing unit performs an executing
process of a service corresponding to service information held in the
extracted service execution file. The service system provides various
kinds of services information at any time, effectively use the hardware,
and limit the access. The user obtains service information available in a
wide area.