| 摘要 |
<p>The present invention relates to a virtual activity field broadcasting system (1) identical to actual activity field and comprising a virtual platform database (2) wherein the objects to be used in three dimensional virtual platform which can be browsed and interacted about at least one activity, and the locations of the said objects inside the virtual platform are recorded, a user database (3) in which the information of the registered users (K) to be stored, a content database (4) which can record the additional data such as comment, note, explanation, message, fact sharing, forum, discussion wall inputs, quiz, mini-test associated or not associated with content related with the event, a spatial indexing and labeling database (5) which keeps a label data, an index data associated with each data, and data indicating the location of the data in the virtual platform, a virtual activity field configuration unit (6) which associates the content with the platform spatially and indexes the data, a control unit (7) which enables searching and expresses the results related with the virtual platform spatially by making suggestions, a virtual platform server (9) broadcasting the platform, and a user terminal device (10).</p> |
