Abstract: Provided is a cough recognition method and device, which can detect cough sounds from an audio signal, and not only can detect coughs but also can track the location at which the cough sounds are generated by calculating the location of a sound source.
Type:
Grant
Filed:
October 31, 2022
Date of Patent:
December 3, 2024
Assignees:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SM INSTRUMENTS CO., LTD.
Inventors:
Yong Hwa Park, Gyeong Tae Lee, Hyeonuk Nam, Seonghu Kim, Young Key Kim, In Kwon Kim, Kwang Hyun Lee, Jae Sun Lee, Sung Hyo Park
Abstract: An apparatus for measuring noise includes: a signal generator configured to input an input signal having an excitation frequency to an audio device; and a controller configured to measure rattle noise from a sound pressure signal generated in response to the input signal. The controller measures the rattle noise by comparing a frequency component of the sound pressure signal with a masking curve corresponding to the excitation frequency.
Type:
Grant
Filed:
June 21, 2016
Date of Patent:
October 16, 2018
Assignees:
HYUNDAI MOTOR COMPANY, SM INSTRUMENTS CO., LTD.
Inventors:
Kyoung Sil Lim, Tae-Woong Lee, Young-Key Kim
Abstract: A method for measuring and displaying a factor includes: sensing a factor by using a sensing unit, which is movable in a plane, a curved surface, or a space where the factor for sensing is generated or contained and senses the factor; photographing the plane, the curved surface, or the space; simultaneously recognizing a position of the sensing unit by targeting the sound sensing unit when sensing the factor in the step of sensing; generating a factor map data by mapping the factor sensed in the step of sensing onto the position sensed in the step of recognizing; overlaying the factor map data with the picture data; and displaying the factor map data overlaid with the picture data.
Abstract: A method for measuring and displaying a factor includes: sensing a factor by using a sensing unit, which is movable in a plane, a curved surface, or a space where the factor for sensing is generated or contained and senses the factor; photographing the plane, the curved surface, or the space; simultaneously recognizing a position of the sensing unit by targeting the sound sensing unit when sensing the factor in the step of sensing; generating a factor map data by mapping the factor sensed in the step of sensing onto the position sensed in the step of recognizing; overlaying the factor map data with the picture data; and displaying the factor map data overlaid with the picture data.