| 摘要 |
A water flow gating device for a sink includes a casing, an inlet port disposed on the casing and couplable to a faucet spout, a water outflow port on the casing, a valve disposed in the casing between the inlet port and the outflow port for controlling water flow from the inlet port to the outflow port, an ultrasonic sensor mounted to the casing, and a control circuit operatively connected to the sensor and the valve to control opening and closing of the valve in accordance with signals received from the sensor. The control circuit includes a program and associated hardware for calibrating the gating device in accordance with sink size. |
