The present invention takes as its objective to provide a system for
guiding persons who visit a facility, which can simply produce detailed
guide information which each enterprise possesses, and which can provide
it to a person who visits in a timely manner. The present invention is an
information distribution server which is utilized in an information
distribution system which distributes information for distribution to a
portable terminal, and includes: a registration information reception
means which obtains signal destination information, which is information
for specifying a portable terminal which is to become the object of
distribution of the information for distribution, as registration
information, and accepts it as a registration; an information for
distribution database which stores information for distribution for which
a time instant at which it should be distributed has been set in advance
as a distribution time point; and a distribution means which, based upon
the distribution time point which is set in the information for
distribution which has been stored in the information for distribution
database, performs distribution to the portable terminal to which the
signal destination information which is included in the registration
information is set.