SPEECH LECTURE SYSTEM FOR THE VISUALLY DISABLED FOR DIRECTLY CONTROLLING THE ENTIRE LECTURE OF THE VISUALLY DISABLED LECTURER WITHOUT AN OPERATOR

摘要

PURPOSE: A speech lecture system for the visually disabled for directly controlling the entire lecture of the visually disabled lecturer without an operator is provided to improve the convenience of the visually disabled lecturer by controlling the entire lecture by a DTMF signal.;CONSTITUTION: A first communication unit(100) receives voice transmission authority in order to transmit the lecture voice. A plurality of second communications units(200) receives the voice reception authority in order to supply the lecture transmitted from the first communication unit. A communication controlling unit(300) is included in the adjacent location of the visually disabled lecturer. The communication controlling unit gives voice transmission authority by the DTMF signal of a button.;COPYRIGHT KIPO 2011