Wireless temperature monitoring system

Claim 2

A faucet control system to monitor the temperature of a fluid flowing from a faucet comprising: a temperature sensor and transmitter for attachment to the faucet, the temperature sensor and transmitter for obtaining temperature data relating to the temperature of a fluid flowing from the faucet and for wireless transmission of the temperature data; controller for receiving and processing the temperature data wherein the controller includes means for interrupting fluid flow from the faucet if the temperature of the fluid flowing from the faucet exceeds a pre-set value.

Claim 3

A faucet control system as in claim 1 wherein the means for interrupting fluid flow from the faucet is a solenoid valve.

Claim 4

A faucet control system as in claim 2 wherein the means for interrupting fluid flow includes a valve driver circuit for control of the solenoid valve, the valve driver circuit responsive to a shutoff signal from the controller.

Claim 5

A faucet control system as in claim 3 wherein the valve driver circuit includes a pressure sensor for detection of a pressure change between the solenoid valve and faucet and wherein the valve driver circuit is responsive to the pressure change to open the solenoid valve.

Claim 6

A faucet control system as in claim 3 wherein the solenoid valve is battery operated.

Claim 7

A faucet control system as in claim 4 wherein the valve driver circuit includes means for detecting and indicating battery status.

Claim 8

A faucet control system as in claim 1 wherein the controller is battery operated and includes means for detecting and indicating battery status.

Claim 9

A faucet control system as in claim 1 wherein the controller further comprises temperature display means for displaying the fluid temperature.

Claim 10

A faucet control system as in claim 8 wherein the temperature display means is an LCD display.

Claim 11

A faucet control system as in claim 1 wherein the temperature sensor and transmitter is battery operated.

Claim 12

A faucet control system as in claim 1 wherein the temperature sensor and transmitter include standard faucet threads for attachment of the temperature sensor and transmitter to the faucet.

Claim 13

A faucet control system as in claim 1 wherein the temperature sensor and transmitter communicates with the controller via a communication link selected from any one of a radio frequency, light-emitting diode or infrared communication link.

Claim 14

A faucet control system to monitor the temperature of a fluid flowing from a faucet comprising: a temperature sensor and transmitter for attachment to a faucet, the temperature sensor and transmitter for obtaining temperature data of a fluid flowing from the faucet and for wireless transmission of the temperature data; controller for receiving and processing the temperature data wherein the controller includes means for displaying the temperature of the fluid flowing from the faucet.

Claim 15

A faucet control system to monitor the temperature of a fluid flowing from a faucet comprising: a temperature sensor and transmitter for attachment to a faucet, the temperature sensor and transmitter for obtaining temperature data of a fluid flowing from the faucet and for wireless transmission of the temperature data; controller for receiving and processing the temperature data wherein the controller includes means for displaying the temperature of the fluid flowing from the faucet.

Claim 16

A faucet control system to monitor the temperature of a fluid flowing from a faucet comprising: a temperature sensor and transmitter for attachment to the faucet, the temperature sensor and transmitter for obtaining temperature data relating to the temperature of a fluid flowing from the faucet and for continuous wireless transmission of the temperature data; valve unit for receiving and processing the temperature data wherein the valve unit includes means for interrupting fluid flow from the faucet if the temperature of the fluid flowing from the faucet exceeds a pre-set value.

Claim 17

A faucet control system to monitor the temperature of a fluid flowing from a faucet comprising: a temperature sensor and transmitter for attachment to the faucet, the temperature sensor and transmitter for obtaining temperature data relating to the temperature of a fluid flowing from the faucet and for continuous wireless transmission of the temperature data; valve unit for receiving and processing the temperature data wherein the valve unit includes means for interrupting fluid flow from the faucet if the temperature of the fluid flowing from the faucet exceeds a pre-set value.

Claim 18

A faucet control system as in claim 14 wherein the temperature sensor and transmitter includes means for transmitting a by-pass signal.

Claim 19

A faucet control system as in claim 15 wherein the temperature data and by-pass signal are pulse-width modulated.

Claim 20

A faucet control system as in claim 14 wherein the valve unit includes means for toggling between a safety on and safety off mode wherein the valve unit toggles to the safety off mode upon receipt of a by-pass signal.

Claim 21

A faucet control system as in claim 17 wherein the safety off mode includes a countdown timing circuit and a first time delay for providing a time-delay for re-activation of the safety on mode whereby, upon expiry of the first time delay, the valve units toggles to the safety on mode.

Claim 22

A faucet control system as in claim 18 wherein the safety on mode includes a second countdown timing circuit and a second time delay for delaying opening the means for interrupting fluid flow in the event the temperature of the fluid flowing from the faucet exceeds a pre-set value.

Claim 23

A faucet control system as in claim 14 wherein the valve unit includes a battery, means for checking battery status and an alarm means for notifying a user in the event of low battery status.

Claim 24

A faucet control system as in claim 14 further comprising a base unit for receiving, displaying and interpreting temperature data from the temperature sensor and transmitter.

Claim 25

A faucet control system as in claim 21 wherein the base unit includes alarm means for notifying a user if the temperature of the fluid flowing from the faucet exceeds a pre-set maximum temperature.

Claim 26

A faucet control system to monitor the temperature of a fluid flowing from a faucet and to control the flow of fluid from the faucet, the faucet control system comprising: a temperature sensor and transmitter adapted for attachment to the outflow end of a faucet, the temperature sensor and transmitter for obtaining temperature data relating to the temperature of a fluid flowing from the outflow end of the faucet and for wireless transmission of the temperature data; controller adapted for attachment to inflow piping of a faucet, the controller further adapted for receiving and processing the temperature data wherein the controller includes means for interrupting fluid flow to the faucet if the temperature of the fluid flowing from the faucet exceeds a pre-set value.

Claim 27

A faucet control system to monitor the temperature of a fluid flowing from a faucet and to control the flow of fluid from the faucet, the faucet control system comprising: a temperature sensor and transmitter adapted for attachment to the outflow end of a faucet, the temperature sensor and transmitter for obtaining temperature data relating to the temperature of a fluid flowing from the outflow end of the faucet and for wireless transmission of the temperature data; controller adapted for attachment to inflow piping of a faucet, the controller further adapted for receiving and processing the temperature data wherein the controller includes means for interrupting fluid flow to the faucet if the temperature of the fluid flowing from the faucet exceeds a pre-set value.