摘要：【中文】一种非接触式人体睡眠生理参数检测传感器换能单元，属于压电薄膜技术领域。本发明包括电路板、压电薄膜和导电胶，压电薄膜包括膜片、分别设于膜片两个侧面上的两个电极，压电薄膜贴于电路板上，压电薄膜的两个电极分别通过导电胶电连接至电路板上的两个裸露焊盘电极。本发明结构简单，易于装配及大规模生产，同时机电转换效率高。 【EN】A non-contact human sleep physiological parameter detection sensor transduction unit belongs to the technical field of piezoelectric films. The piezoelectric film comprises a circuit board, a piezoelectric film and conductive adhesive, wherein the piezoelectric film comprises a diaphragm and two electrodes respectively arranged on two side surfaces of the diaphragm, the piezoelectric film is attached to the circuit board, and the two electrodes of the piezoelectric film are respectively and electrically connected to two exposed pad electrodes on the circuit board through the conductive adhesive. The invention has simple structure, easy assembly and large-scale production and high electromechanical conversion efficiency.