A method for processing and analyzing a pulse signal and an apparatus thereof are disclosed. The apparatus contains a pulse signal measuring module, a coordinate transforming module, a feature collecting module, a database and an operating module. The method carried out by the apparatus mentioned above contains a pulse signal measuring step, a 3-D coordinate transforming step, a closed curve collecting step and a comparing step. By means of the method and the apparatus disclosed in this invention, the closed curve of pulse signal is collected, followed by comparing the closed curve. As a result, application depth and analytical accuracy of the pulse signal is improved.一種脈搏訊號處理與分析方法及其裝置,該裝置包含一脈搏訊號量測模組、一座標轉換模組、一特徵擷取模組、一資料庫及一運算模組,上述裝置所執行之方法包含一脈搏訊號量測步驟、一三維座標轉換步驟、一封閉曲線擷取步驟及一比對步驟。藉此,本發明之方法及其裝置可擷取一脈搏訊號之一封閉曲線,並根據該封閉曲線進行比對,以提高該脈搏訊號之應用廣度與分析準確度。S1‧‧‧脈搏訊號量測步驟S2‧‧‧三維座標轉換步驟S3‧‧‧封閉曲線擷取步驟S4‧‧‧比對步驟
