SIGN BOARD SYSTEM FOR DISCUSSION, CAPABLE OF DISPLAYING REMAINING DISCUSSION TIME OF EACH DEBATER

摘要

PURPOSE: A sign board system for discussion is provided to increase fairness of discussion by displaying a remaining discussion time to each debater. CONSTITUTION: A controller(10) controls elements connected thereto according to an operation program stored in a ROM(Read-Only-Memory)(23). An input unit(18) is connected to the controller and receives data from a key input unit(19). A remote receiving module(20) receives data inputted from a remote controller(21). Total discussion time and available time for each debater are inputted through the input unit. A microphone driving unit(16) is connected to the controller and controls a microphone according to a command of the controller. A memory(22), a remaining time calculation module(25), and a calculation module(26) for calculating the number of discussion and discussion time.