Microphone acoustic performance adjustment method for smart glasses and smart glasses

A technology of smart glasses and acoustic performance, applied in microphone mouth/microphone accessories, speech analysis, instruments, etc., can solve problems such as uncoordinated recording sounds, and achieve the effect of uncoordinated recording sounds and coordinated recording effects

Active Publication Date: 2019-05-31
GEER TECH CO LTD
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides a microphone acoustic performance adjustment method for smart glasses and smart glasses, which solve the technical problem of uncoordinated recorded sound when recording existing smart glasses

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Microphone acoustic performance adjustment method for smart glasses and smart glasses
  • Microphone acoustic performance adjustment method for smart glasses and smart glasses

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] The specific implementation manners of the present application will be described in further detail below in conjunction with the accompanying drawings.

[0022] Smart glasses with microphones that record sound in two parts: the sound from the wearer's mouth and the sound of the wearer's surroundings. Under normal circumstances, the sound field around the wearer, especially in front of him, can be approximated as a free field, and the existence of the wearer's face, nose, face and other parts forms a special sound field, due to the sound field characteristics of the wearer's face and the surrounding environment The sound field characteristics are different, so the effect of recording the wearer's voice and the surrounding environment is different.

[0023] The difference is manifested as: when recording the wearer's voice, the wearer's nose and facial muscles will hinder the transmission of the sound, and the low-frequency part of the sound has a longer wavelength, which...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention discloses smart glasses microphone acoustic performance regulation method and smart glasses. The technical problem is solved that the recording sound is not harmonious by using the current smart glasses. The method comprises: receiving sound signals collected by a microphone; identifying the classification of the sound signals based on the vocal print features of the sound signals; sending the identified part belonging to the environment sound signals into a first equalizer to allow the frequency response curve of the first equalizer for regulating the identified part belonging to the environment sound signals to be consistent to a first object frequency response curve; and sending the identified part belonging to the wearer sound signals into a second equalizer to allow the frequency response curve of the second equalizer of the wearer sound signal part to be consistent to a second target frequency response curve, so that two equalizers are configured to respectively regulate the frequency response features of the wearer sound signals and the environment sound signals according to the different features of the wearer sound signals and the environment sound signals to reach the technical effect that the recording effect of the two parts of the sound signals are more harmonious.

Description

technical field [0001] The invention belongs to the technical field of smart glasses, and in particular relates to a method for adjusting the acoustic performance of a microphone of smart glasses and the smart glasses. Background technique [0002] Smart glasses are widely used because they also provide functions such as camera and audio recording while possessing the functions of glasses. [0003] When equipped with a recording function, smart glasses need to have a microphone capable of recording. The microphone is usually installed on the frame of the smart glasses, and the collected sound signals are divided into the sound signals of the surrounding environment of the smart glasses and the sound signals emitted by the wearer. [0004] Since the smart glasses are worn on the face, when the microphone collects the sound signal, the presence of the wearer's nose, face and other parts will form a special sound field different from the environmental sound field, so that the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & AuthorityPatents(China)
IPC IPC(8): H04R29/00H04R1/08G10L17/02G10L17/06G10L25/48
CPCG10L17/02G10L17/06G10L25/48H04R1/08H04R29/004
Inventor胡腾飞
OwnerGEER TECH CO LTD