Title:
RESPIRATORY MONITORING METHOD AND APPARATUS, EARPHONE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/240510
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a respiratory monitoring method and apparatus, an earphone and a storage medium. The respiratory monitoring method is applied to an earphone, and the earphone comprises a feedback microphone. The method comprises: collecting an audio signal in an ear canal by means of the feedback microphone to obtain an ear canal audio signal (S100); performing filtering processing on the ear canal audio signal to obtain a respiratory audio signal, wherein the respiratory audio signal is an audio signal generated when the vibration generated in the respiratory process of a user is transmitted to the ear canal by means of bone conduction when the earphone is worn by the user (S200); determining the respiratory rate of the user according to the respiratory audio signal (S300); and determining, according to the respiratory rate and a reference rate range, whether the respiratory rate is abnormal (S400).
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Inventors:
ZHOU LINGSONG (CN)
Application Number:
PCT/CN2022/099022
Publication Date:
December 21, 2023
Filing Date:
June 15, 2022
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
BEIJING XIAOMI PINECONE ELECTRONICS CO LTD (CN)
BEIJING XIAOMI PINECONE ELECTRONICS CO LTD (CN)
International Classes:
H04R1/10
Foreign References:
| CN110868921A | 2020-03-06 | |||
| CN110944576A | 2020-03-31 | |||
| CN103444208A | 2013-12-11 | |||
| CN113440127A | 2021-09-28 | |||
| US20200008708A1 | 2020-01-09 | |||
| AU2021102658A4 | 2021-07-08 |
Attorney, Agent or Firm:
BEIJING SHINING-IP FIRM (CN)
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