On-Demand Service System, On-Demand Data Collection System and Method for Providing On-Demand Service

摘要

The present invention discloses an on-demand service system, including: a human-computer interaction center, a decision center, a program publishing system and a media file database; wherein the human-computer interaction center is adapted to collect on-demand service requests in a preset period of time; the decision center is adapted to identify the valid on-demand service requests among the on-demand service requests collected by the human-computer interaction center in the preset period of time; and the program publishing system is adapted to search for, in the media file database, the media files demanded by the valid on-demand service requests identified by the decision center. The present invention also discloses an on-demand data collection system and a method for providing on-demand service. The present invention enables democratic on-demand service pattern, i.e., a way of deciding the demanded program by a majority vote.