The invention provides a direct drinking water
control system and method capable of identifying user identity and controlling water quantity. The direct drinking water
control system and method is characterized in that hot
water temperature is set through a touch screen, a temperature controller controls an instant heater to heat direct drinking water in the instant heater to the temperature set by a user, the
fingerprint information of the user is collected through a
fingerprint identifier, the collected user
fingerprint information is compared with reserved fingerprint information stored ina
server, the
server orders the controller to open a first electromagnetic
water discharge control valve or a second electromagnetic
water discharge control valve if the information is consistent, hotwater or normal-temperature water is discharged from a spout, the user moves the finger away from the fingerprint identifier when the required quantity of water is received, the
server orders the controller to close the first electromagnetic
water discharge control valve or the second electromagnetic water
discharge control valve, the spout stops discharging water, the first electromagnetic waterdischarge control valve or the second electromagnetic water
discharge control valve transmits the metered water quantity to the server through the controller, and the server deducts the water fee from the user's deposited money in the server according to the water quantity.