发明申请
US20070279242A1 Methods and systems for controlling directional sounders for route guidance 有权
用于控制定向探测器进行路线引导的方法和系统

Methods and systems for controlling directional sounders for route guidance
摘要:
A plurality of directional sounders located in a region being monitored can be synchronously and sequentially activated in various patterns to establish an audibly defined exit route from the region. Emitted audio, from a respective sounder, can be different than the audio emitted by other activated sounders to provide a path and direction for evacuation to individuals in the vicinity of the exit route.
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