Dry and wet tissue machine and control method thereof

A dry and wet tissue machine, comprising:

• a shell, wherein the shell comprises a housing and a cover, and a storage space and an electric compartment are defined in the housing, and the cover is rotatably disposed on the housing and configured to open and close the storage space;
• a humidification mechanism, wherein the humidification mechanism comprises a spray head, and the spray head is disposed on the housing;
• a conveying and pressing assembly, wherein the conveying and pressing assembly comprises a driver, a conveying roller and a pressing component, the conveying roller is rotatably disposed on the housing, the pressing component is disposed on the cover, and the driver is configured to drive the conveying roller to rotate;
• and
• a detection assembly, wherein the detection assembly comprises an electric control board, a first photoelectric sensor and a second photoelectric sensor, and the first photoelectric sensor and the second photoelectric sensor are electrically connected to the electric control board individually;
• wherein a conveying channel is defined between the cover and the housing when the cover is closed, the spray head is configured to spray water into the conveying channel, and the pressing component is pressed on the conveying roller;
• along a conveying direction of the conveying channel, the first photoelectric sensor, the spray head and the second photoelectric sensor are sequentially arranged in that order, and the electric control board is disposed in the electric compartment.