Weighing device used for water closet and weighing method thereof

The invention provides a weighing device used for a water closet and a weighing method thereof. The water closet comprises a toilet seat and a toilet stand which are connected through a rotating shaft. The weighing device comprises at least one first pressure sensor which is arranged on the bottom part of the toilet seat to be contacted with the toilet stand; even number of second pressure sensorswhich are fit on the rotating shaft to be contacted with the toilet stand; and a micro-control unit which is electrically connected with the first pressure sensors and the second pressure sensors andused for acquiring the weight data through the fitting curve acquired in advance according to the pressure data acquired by the first pressure sensors and the second pressure sensors. The weight datacan be more accurately acquired by the weighing device used for the water closet and the weighing method thereof. 本发明提供种用于坐便器的称重装置以及称重方法，所述坐便器包括通过转轴连接的马桶座圈和马桶底座，所述称重装置包括：至少个第压力传感器，设置在所述马桶座圈底部，以与所述马桶底座接触；偶数个第二压力传感器，贴设在所述转轴上，以与所