A kind of multichannel physiological signal measuring equipment with what ear,Including plural light emitting unit,Plural light sensing unit,One analogy signal processing unit and a micro-control unit; This waits each one infrared light of spontaneous emission of light emitting units and a red light beam; The grade light sensing units receive the grade infrared lights and this etc. red light beams,And be converted to the infrared light signal of plural number and plural feux rouges signal; The analogy signal processing unit handles the infrared light signal such as this and the grade feux rouges signal; The micro-control unit controls this etc. the light emitting units emittings infrared light and the red light beam,And physiological parameter is calculated by the infrared light signal such as this and the equal feux rouges signal; The present invention also discloses a kind of multichannel physiological signal method for measurement with what ear.一種用於耳部之多通道生理訊號量測裝置,包括複數光發射單元、複數光感測單元、一類比訊號處理單元及一微控制單元;該等光發射單元各自發射一紅外光光束及一紅光光束;該等光感測單元接收該等紅外光光束及該等紅光光束,並轉換為複數紅外光訊號及複數紅光訊號;該類比訊號處理單元處理該等紅外光訊號及該等紅光訊號;該微控制單元控制該等光發射單元發射該紅外光光束及該紅光光束,並藉由該等紅外光訊號及該等紅光訊號推算生理參數;本發明亦揭露一種用於耳部之多通道生理訊號量測方法。