Sound production optimization method and device for electronic equipment, electronic equipment and readable storage medium
A technology of electronic equipment and sound-generating devices, which is applied in the field of electronic equipment and readable storage media, can solve the problems that the electronic equipment cannot guarantee the user's normal call needs, and the user cannot listen to the handset sound, so as to achieve the effect of guaranteeing the normal call needs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
example 1
[0083] Example 1: When the hole blocking detection device is the acceleration sensor installed on the battery cover of the above-mentioned electronic equipment, after the acoustic leakage hole is blocked, the airflow cannot flow out smoothly because the rear sound chamber is in a closed state, causing the internal sound pressure to change. High, and then the spectral components of the second audio signal change significantly, and the resonance frequency moves to the high frequency direction, that is, the air in the sound guide groove of the rear sound cavity is in a closed state, the battery cover cannot vibrate, and the amplitude information corresponding to the battery cover will be The amplitude information of the battery cover corresponding to the second audio signal will be reduced by about 20% compared with the target amplitude information at the same frequency, and then the state information of the acoustic leakage hole can be determined through the significantly reduced ...
example 2
[0109] Example 2: Assuming that the acoustic leakage hole is not blocked, after the second audio signal from the acoustic leakage hole is received by the microphones on the back of the electronic device and around the acoustic leakage hole, if the electronic device detects the second audio signal If the sound pressure levels corresponding to different frequencies of the signal are less than the predetermined threshold, the electronic device can determine that the first parameter can be used as the adjustment parameter (ie, the above-mentioned target audio parameter) to adjust the first audio frequency output by the receiver (ie, the above-mentioned sound-generating device) Signal.
example 3
[0110] Example 3: Assuming that the acoustic leakage hole is blocked, after the second audio signal from the acoustic leakage hole is received by the microphones on the back of the electronic device and around the acoustic leakage hole, if the electronic device detects the second audio signal If the sound pressure levels corresponding to different frequencies are greater than the predetermined threshold, the electronic device can determine that the second parameter can be used as the adjustment parameter (that is, the above-mentioned target audio parameter) to adjust the first audio signal output by the receiver (that is, the above-mentioned sound-generating device) .
[0111] In this way, when the acoustic leakage hole is blocked, the electronic device can determine the target audio parameter to be adopted by determining the relationship between the second audio signal transmitted from the acoustic leakage hole and the predetermined threshold, so that when the acoustic leakage...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com