This invention relates to a system and a method of non-contact respiratory detection. The system comprises a non-contact respiratory detecting device for detecting a respiratory data and/or a respiratory model of a user, a processor for analyzing the respiratory data and/or the respiratory model to obtain a respiratory result, and a multi-media feedback device for showing the respiratory result to the user.本發明係關於一種非接觸式呼吸偵測系統及方法,該系統包括:一非接觸式呼吸偵測裝置,用以偵測一使用者之呼吸情況及/或呼吸模式;一處理器,將該非接觸式呼吸偵測裝置測得之呼吸情況進行分析,並產生一分析結果;以及一多媒體回饋裝置,將該分析結果回饋予該使用者。11...非接觸式呼吸偵測裝置12...處理器13...多媒體回饋裝置