| 摘要 |
PURPOSE: A lecturer tracking system using multi-image real-time recording software based on a virtual controller is provided to generate the virtual controller in the lecturer tracking system without using a separate controller and record image or voices inputted through the virtual controller in real time. CONSTITUTION: A wireless receiver(21) receives lecturer position signals from a plurality of wireless pagers(22). A plurality of video cameras(30) tracks and photographs a lecturer corresponding to a control command of a main PC(10). A wireless microphone receiver(41) receives a microphone signal from a wireless microphone(42). Lecture tracking software(50) generates a virtual controller in the main PC and records images or voices inputted through the virtual controller in real time. [Reference numerals] (10) Main PC; (21) Wireless receiver; (22) Wireless pager; (41) Wireless microphone receiver; (42) Wireless microphone; (50) Lecture tracking software; (60) Electronic blackboard; (70) Visual presenter; (AA) Camera 1; (BB) Capture board; (CC) Camera 2; (DD,FF,GG,HH) USB connection; (EE) PTZ control; (II) Voice; (JJ) Image; (KK) Control
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