1Research on anomaly trajectory detection method based on multi-feature clusteringYUAN Tuo4-72Earthquake public opinion sentiment tendency analysis based on BERT and LSTMWU Yue-bo, LIU Ke-hui, SHI Xiao-hui27-293Application of UPS in hospital systemCHEN Wei43-454Design of automatic fire alarm linkage control system based on Zigbee technologyCHENG Qi-jian, WANG Gui-lan, ZHOU Ming-liang50-525Research on construction method of groundwater environmental quality monitoring network in Foshan CityCHEN Sheng, XU Ming-yu69-716Research and analysis of the status quo and difficulties of smart water constructionLI Jin-long, ZHANG Bin, WANG Hai-xia, YANG Xi72-747Research on the redevelopment of inland water transport in Lingnan water village under the background of smart transportationCHI Long81-848Automatic gantry crane intelligent identification systemJIANG Han, WEI Shi-bo, MI Chao, GAO Zheng-long, FENG Yu-fei102-104