A body state observation device includes at least an optical or electronic detection unit and a data analysis unit connected with the optical or electronic detection unit.Obtain the heart rate of the autonomic nerve through optical or electronic detection unit.Blood pressure,Pulse,Blood oxygen and other signs,And monitor and record the variation rate in a certain period of time.Through the data analysis unit, the record of variation rate can be obtained by linear and non-linear analysis.Information on physical age and fatigue.To store such information in a mobile device or transmit it to a cloud database,For the participants to improve their concentration through training according to the observation information.Increase focus time,To improve work efficiency,Learning efficiency,Or reduce the physical age to improve physical health；It can also be used to remind the subject to change his / her daily routine.Reduce the risk of life；It can also be used by a third party to provide relevant auxiliary functions according to the observation information.一種身體狀態觀測裝置，該裝置係至少包含光學式或電子式偵測單元，以及與光學式或電子式偵測單元連結之數據分析單元。透過光學式或電子式偵測單元獲取人體自律神經之心率、血壓、脈博、血氧等表徵，並監測及記錄在某段時間之變異率，將變異率之記錄經由數據分析單元以線性及非線性分析方式可得出專注力、生理年齡及疲勞程度等資訊，將該等資訊儲存於行動裝置或傳輸至雲端資料庫，以供被觀測者依據觀測資訊透過訓練方式提升專注程度、增長專注時間，以提高工作效率、學習效率，或降低生理年齡提升身體健康；亦或用於提醒被觀測者應該改變生活作息形態，降低生命危險發生；亦或用於第三者依觀測資訊提供相關輔助機能之用。
