Urine detection method based on paper diaper

The invention relates to the field of urine detection, in particular to a urine detection method based on a paper diaper. The urine detection method comprises the following steps: S1, opening a preset detection mounting position on the bottom layer of the paper diaper to form a liquid channel communicated with an absorption core body of the paper diaper; s2, a urine detection piece is additionally arranged on the detection installation position, and the liquid channel is closed; s3, a collecting device is additionally arranged on the outer surface of the urine detection piece, and a user wears a paper diaper; s4, activating the collection device, and continuously collecting the state change of the urine detection piece by the collection device so as to obtain detection data; s5, when the detection data reaches a preset condition, triggering the acquisition device to store the detection data to a preset data size, and then stopping data storage by the acquisition device to complete detection data acquisition;