B revealed laughter recognition related patents that can trigger content interaction based on laughter similarity.

Tianyancha's intellectual property information shows that recently, a patent application for "Content Interaction Method and Device, Equipment, Storage Medium, and Program Product Based on Laughter Recognition" was published by Bilibili Technology Co., Ltd., an affiliate of Bilibili. The abstract shows that this publication provides a method and device, equipment, storage medium, and program product for content interaction based on laughter recognition. The method includes: recognizing laughter in audio data collected from the environment of an electronic device; in response to identifying laughter in the audio data, extracting the first laughter feature identified; matching the first laughter feature with the second laughter feature stored in the circular buffer of the electronic device to obtain the similarity between the first laughter feature and the second laughter feature, where the second laughter feature is at least one laughter feature corresponding to laughter extracted within a preset time period in the past; triggering interaction with the current content being played on the electronic device based on the similarity between the first laughter feature and the second laughter feature.