The present invention provides a construct of physiological signal acquisition element, which at least includes: a physiological signal sensor or an adapter of physiological signal sensor and an electric protection part comprising electroconductive material, wherein, the electric protection part comprising electroconductive material is electrically isolated from the physiological signal sensor or the adapter of physiological signal sensor, is arranged between the physiological signal sensor or the adapter of physiological signal sensor and an electrical interference source, and is electrically connected to an electrical ground or a power source or a shield drive circuit or a human body or any combinations thereof to prevent the physiological signal sensor from the occurrence of measurement inaccuracy caused by the interference produced by clothing disturbance while the human body is moving.本發明係提出一種生理信號擷取元件之構造,至少包含有生理信號感測器或生理信號感測器之適配器和含導電性材料的電氣防護部件,其中,含導電性材料的電氣防護部件與生理信號感測器或生理信號感測器之適配器係電氣絕緣,且置於生理信號感測器或生理信號感測器之適配器與電氣干擾源之間,再與電氣地或電源或屏蔽驅動電路或人體或上述各項之任意組合電氣連接,以防止生理信號感測器於人體活動時,因衣物擾動而產生干擾,發生量測失準。100‧‧‧生理信號感測器或生理信號感測器之適配器(簡稱為感測器)101‧‧‧生理信號擷取元件基底102‧‧‧電氣絕緣體103‧‧‧含導電性材料之電氣防護部件(簡稱為電氣防護部件)104‧‧‧生理信號感測器信號導線組105‧‧‧屏蔽導線組106‧‧‧導線灌孔107‧‧‧固定構造108‧‧‧防護部件電氣連接構造109‧‧‧生理信號感測器與導線組電氣連接構造110‧‧‧人體111‧‧‧服裝之布料
