Electronics and Telecommunications Research Institute
发明人:
Jun Seok Park,Joon Hak Bang,Hae Ryong Lee,Sung June Chang,Jong Woo Choi
申请号：
US16288445
公开号：
US10551050B1
申请日:
2019.02.28
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Provided are an apparatus and method for providing a virtual augmented reality using a scent projector, the method including: analyzing an input virtual augmented reality media related sound to extract an amplitude and a frequency of the sound at a predetermined interval of time； converting the amplitude of the sound into an odor concentration signal； converting the frequency of the sound into an odor quality signal； and controlling the scent projector to emit a scent in response to the odor concentration signal and the odor quality signal.
