エレベーターかご内音声案内の適切な音量に関する調査

抄録

Elevators are installed in various locations, resulting in differences in the background noise levels in elevator cabins. The suitable volume for audio announcements broadcasted in elevator cabins is affected not only by background noise but also by the purpose of each audio announcement.

This report presents the findings of an investigation into the relationship between background noise levels and the suitable volume of audio announcements in elevator cabins, taking their content and purpose into account.