Time series data base system, method for processing time series data and system for displaying time series data

As a summary, the present invention relates to a time series data base system comprising: a plurality of recording mediums which'store time series data of a plurality of groups concerning an arbitrary object respectively by the groups; and a means for controlling to read out data which is respectively connected to said plurality of recording mediums and controls processes of reading out and transferring time series data stored in said recording mediums.