{"id":"7af22cf5-729e-46b5-a006-0203a28c15fa","slug":"clawhub-18072937735-smyx-facial-hrv-trend-monitoring-analysis","name":"Adult Facial HRV Trend Monitoring (rPPG) | 成人心率变异性（HRV）趋势监测（面部）","description":"Using everyday cameras (laptop camera, smartphone front camera, smart mirror), the system records 30-60 seconds of facial video and uses remote photoplethysmography (rPPG) to extract subtle color variations from facial skin micro-circulation, from which it computes heart-rate-variability (HRV) metrics including SDNN (standard deviation of all normal sinus RR intervals) and RMSSD (root mean square of successive RR-interval. | 通过日常摄像头（如电脑摄像头、手机前置摄像头）拍摄面部视频（30-60秒），利用光电容积描记技术（远程光电容积描记术，rPPG）提取面部皮肤微循环的微弱色度变化，从中计算心率变异性（HRV）指标，包括SDNN（全部正常窦性心搏间期的标准差）、RMSSD（相邻心搏间期差值的均方根）等。该技能可用于压力评估、心血管健康监测及疲劳管理。","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-10-09T23:29:10.077Z"}