隐私保护 (yǐnsī bǎohù): Privacy protection measures that ensure individuals' personal information is not compromised or misused.
安全防范 (ānquán fángfàn): Security measures implemented to prevent potential threats or dangers.
视频分析技术 (shìpín fēnxī jìshù): Video analytics technology used in surveillance systems to analyze and interpret video footage for various purposes.