Core Viewpoint - Company UBTECH (09880.HK) has applied for a patent related to a method, device, readable storage medium, and electronic equipment for detecting emotional fluctuations, indicating a focus on emotional detection technology [1] Group 1: Patent Details - The patent application pertains to the field of emotional fluctuation detection technology, specifically involving a method and device for detecting emotional changes [1] - The method includes obtaining multimodal signals from a target object within a micro-pressure oxygen chamber and extracting features from these signals to create corresponding feature vectors [1] - The feature vectors are then fused to produce a multimodal fusion feature vector, which is used to detect emotional fluctuations in the target object, enhancing the accuracy of the detection results [1]