Rainfall Observation Leveraging Raindrop Sounds Acquired Using Waterproof Enclosure: Exploring Optimal Length of Sounds for Frequency Analysis
This paper proposes a novel method to estimate rainfall intensity by analyzing the sound of raindrops.An innovative device for collecting acoustic data was designed, capable of blocking ambient noise in rainy environments.The device was deployed in real rainfall conditions during both the monsoon season and non-monsoon season to record raindrop sou