（原标题：优必选公布情绪波动检测相关专利） 企查查APP显示，近日，优必选（09880.HK）申请公布"一种情绪波动检测方法、装置、可读存储介质 及电子设备"专利。 专利摘要显示，本申请属于情绪波动检测技术领域，尤其涉及一种情绪波动检测方法、装置、计算机可 读存储介质及电子设备。所述方法包括：获取微压氧舱内的目标对象的多模态信号；对所述多模态信号 分别进行特征提取，得到与所述多模态信号分别对应的特征向量；对与所述多模态信号分别对应的特征 向量进行特征融合，得到多模态融合特征向量；根据所述多模态融合特征向量对所述目标对象进行情绪 波动检测，得到所述目标对象的情绪波动检测结果。通过本申请，可以综合目标对象的多模态信号来进 行情绪波动检测，有效提高了情绪波动检测结果的精准性。 ...

Group 1 - The core point of the article is that Beijing Xiaomi Mobile Software Co., Ltd. has obtained a patent for a "screen display method, device, readable storage medium, and electronic equipment," with the authorization announcement number CN116453459B, and the application date being January 2022 [1] Group 2 - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is located in Beijing, primarily engaged in software and information technology services [1] - The company has a registered capital of 148.8 million RMB [1] - According to data analysis, the company has invested in 4 enterprises, participated in 149 bidding projects, and holds 5000 patent information, along with 123 administrative licenses [1]

Group 1 - The core viewpoint of the article is that Beijing Horizon Robotics has received authorization for a patent related to high-precision map information prediction methods, which enhances the accuracy of real-time high-precision map generation [2] Group 2 - The patented method involves determining the vehicle's current location, retrieving digital map information for the upcoming road segment, and combining it with historical high-precision map data to predict high-precision map information [2] - This approach significantly improves the accuracy of predicted high-precision map information by integrating known data, thereby reducing time, labor costs, and computational resources required for subsequent real-time map generation [2]