Invention Grant
- Patent Title: Adaptive acoustic sensing method and system
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Application No.: US16388678Application Date: 2019-04-18
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Publication No.: US10783902B1Publication Date: 2020-09-22
- Inventor: Yasutaka Serizawa , Yusuke Shomura , Sudhanshu Gaur
- Applicant: Hitachi, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: G10L25/51
- IPC: G10L25/51

Abstract:
Systems and methods involving integrating camera and acoustic sensor data, and automatically capturing the acoustic sensor heatmap for the holistic sensing systems in Internet of Things (IoT) systems. In particular, example implementations described herein capture the local sound noise environment or localized noise profiles (e.g., noise fingerprint) adaptively to the change of noise profiles and automatically apply captured noise profiles to the streaming noise reduction in signal processing for industrial IoT areas.
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