An electronic faucet includes a spout assembly and a controller configured to control the flow of water through the spout assembly in response to the position of a spray head. A sensor may be positioned to detect an object in a detection zone near the faucet. The controller may disable the sensor up
An electronic faucet includes a spout assembly and a controller configured to control the flow of water through the spout assembly in response to the position of a spray head. A sensor may be positioned to detect an object in a detection zone near the faucet. The controller may disable the sensor upon the spray head being uncoupled from the spout.
대표청구항▼
1. An electronic faucet comprising: a delivery spout having an outlet;a pull-out spray head removably coupled to the outlet of the delivery spout for movement between a coupled position and an uncoupled position;a first sensor configured to detect a position of the spray head relative to the outlet
1. An electronic faucet comprising: a delivery spout having an outlet;a pull-out spray head removably coupled to the outlet of the delivery spout for movement between a coupled position and an uncoupled position;a first sensor configured to detect a position of the spray head relative to the outlet of the delivery spout and to provide a signal representative of the relative position of the spray head;a second sensor configured to detect an object in a detection zone; anda controller operably coupled to the first and second sensors, the controller being operative to at least one of enable and disable the second sensor based on the signal from the first sensor. 2. The electronic faucet of claim 1, wherein the controller is operative to disable the second sensor in response to detecting, based on the signal from the first sensor, the spray head being uncoupled from the outlet of the delivery spout. 3. The electronic faucet of claim 1, wherein the controller is operative to enable the second sensor in response to detecting, based on the signal from the first sensor, the spray head being moved from the uncoupled position to the coupled position. 4. The electronic faucet of claim 1, wherein the controller is operative to control an operating state of the faucet based on output from the second sensor, and the controller is operative to maintain the operating state of the faucet upon the spray head being uncoupled from the outlet of the delivery spout. 5. The electronic faucet of claim 4, wherein the operating state includes at least one of activated water flow and deactivated water flow. 6. The electronic faucet of claim 1, wherein disabling the second sensor comprises removing power from the second sensor. 7. The electronic faucet of claim 1, wherein the controller is operative to control water flow through the delivery spout based on output from the first and second sensors, and the controller disables the second sensor by ignoring output from the second sensor during the control of water flow through the faucet. 8. The electronic faucet of claim 1, wherein the second sensor is a proximity sensor coupled to the spray head, and the detection zone includes an area around the spray head. 9. The electronic faucet of claim 1, wherein the second sensor is an ultrasonic sensor. 10. The electronic faucet of claim 1, wherein the second sensor is a touch sensor, and the detection zone includes a surface of the spout. 11. The electronic faucet of claim 1, wherein the second sensor is operative to emit a signal towards the detection zone and to receive a reflected signal from the detection zone, and the controller is operative to detect the object based on a time difference between the sensor emitting the signal and the sensor receiving the reflected signal. 12. The electronic faucet of claim 1, wherein the second sensor is configured output a signal to the controller representative of the detection of the object, and the controller is configured to activate water flow through the spray head in response to detecting the object based on the signal from the second sensor when the spray head is coupled to the outlet of the delivery spout. 13. The electronic faucet of claim 1, wherein the first sensor comprises a Hall effect sensor supported proximate the outlet of the delivery spout, and a magnet configured to be detected by the Hall effect sensor, the magnet supported for movement relative to the Hall effect sensor in response to movement of the spray head relative to the delivery spout. 14. The electronic faucet of claim 1, wherein the controller selects an operating mode of the faucet in response to the signal from the first sensor. 15. An electronic faucet comprising: a delivery spout;a pull-out spray head removably coupled to the delivery spout;a sensor configured to detect an object in a detection zone; anda controller operably coupled to the sensor, the controller being operative to disable the sensor in response to the pull-out spray head being uncoupled from the delivery spout. 16. The electronic faucet of claim 15, wherein when the spray head is coupled to the delivery spout the controller is operative to control water flow through the spray head based on output from the sensor. 17. The electronic faucet of claim 16, wherein when the spray head is uncoupled from the delivery spout the controller is operative to control water flow through the spray head regardless of output from the sensor. 18. The electronic faucet of claim 15, wherein the controller is operative to enable the sensor in response to the spray head being coupled to the delivery spout. 19. The electronic faucet of claim 15, wherein disabling the sensor comprises removing power from the sensor. 20. The electronic faucet of claim 15, wherein the sensor is an ultrasonic sensor. 21. The electronic faucet of claim 15, further including a position sensor configured to detect a position of the spray head relative to the delivery spout and to provide a signal representative of the relative position of the spray head to the controller, the controller determining the spray head is uncoupled from the delivery spout based on the signal. 22. An electronic faucet comprising: a delivery spout;a pull-out spray head removably coupled to the delivery spout for movement between a coupled position and an uncoupled position;a sensor configured to detect an object in a detection zone; anda controller operably coupled to the sensor, the controller being configured to control an operating state of the faucet based on output from the sensor when the spray head is in the coupled position and to control the operating state of the faucet regardless of output from the sensor when the spray head is in the uncoupled position. 23. The electronic faucet of claim 22, wherein the controller controls the operating state of the faucet by at least one of activating and deactivating water flow through the delivery spout. 24. The electronic faucet of claim 22, wherein the controller is operative to maintain the operating state of the faucet during movement of the spray head from the coupled position to the uncoupled position regardless of output from the sensor. 25. The electronic faucet of claim 22, wherein the controller is operative to disable the sensor in response to the spray head being moved from the coupled position to the uncoupled position. 26. The electronic faucet of claim 22, wherein the detection zone includes an area around the spray head.
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이 특허에 인용된 특허 (56)
Philipp Harald (651 Holiday Dr. ; Bldg. 5 ; Suite 300 Pittsburgh PA 15220), Adaptive faucet controller measuring proximity and motion.
Gregory Stephen O. (2508 Arapahoe St. Denver CO 80205) West Michael W. (Denver CO) Wolf James L. (Lakewood CO) Sallis Daniel V. (Littleton CO), Electronic faucet with spout position sensing means.
Chiang Sing (4 Fl. ; No. 19 ; Lane 60 ; Chung Hua Rd. Hsin Tien City ; Taipei Hsien TWX) Hsieh Chin H. (No. 1 ; Lane 103 ; Yung Tai St. Chung Li City ; Tao Yuan Hsien TWX), Infrared faucet.
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