Title:
SOUND ANALYSIS METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/148737
Kind Code:
A1
Abstract:
A sound analysis method and device. The sound analysis method comprises the following steps: acquiring sound frequency information to be analyzed, the sound frequency information comprising sound frequency information items belonging to multiple different sound frequency categories (S1); determining sound frequency categories of the respective sound frequency information items (S2); acquiring, according to the sound frequency category thereof, characteristic information items of the corresponding sound frequency information item, the characteristic information items including a distance from a sound source and a decibel value (S3); and distributing, in a corresponding layer of a sound map, and according to distances from the sound sources of the sound frequency information items, the sound frequency information items (S4), wherein the sound map is divided into layers according to distances.
Inventors:
YUAN HUI (CN)
Application Number:
PCT/CN2018/091108
Publication Date:
August 08, 2019
Filing Date:
June 13, 2018
Export Citation:
Assignee:
SHENZHEN IKMAK TECH CO LTD (CN)
International Classes:
H04B1/3827
Foreign References:
CN107592129A | 2018-01-16 | |||
CN107231476A | 2017-10-03 | |||
CN1431474A | 2003-07-23 | |||
US20130094656A1 | 2013-04-18 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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