초록 ▼

An architectural covering is provided. The architectural covering includes: shade material; the shade material operatively connected to a motor unit such that movement of the motor unit causes movement of the shade material; the motor unit comprising a DC motor and a shaft connected to the DC motor;

An architectural covering is provided. The architectural covering includes: shade material; the shade material operatively connected to a motor unit such that movement of the motor unit causes movement of the shade material; the motor unit comprising a DC motor and a shaft connected to the DC motor; a power supply unit electrically connected to the motor unit; a controller unit electrically connected to the motor unit, the controller unit having a microprocessor; and a rotation detector configured to detect rotation of the motor unit and upon detection of rotation of the motor unit transmit a signal to the microprocessor, wherein the microprocessor of the controller unit is configured to power an encoder unit in response to determination of manual movement of the shade material. A motor and control unit for an architectural covering may be provided.

대표청구항 ▼

1. A method for controlling a motorized shade, the method comprising: providing a shade tube extending a length between opposing ends, the shade tube having an exterior surface and at least a partially hollow interior;providing a shade extending a length from a top end to a bottom end;operatively co

1. A method for controlling a motorized shade, the method comprising: providing a shade tube extending a length between opposing ends, the shade tube having an exterior surface and at least a partially hollow interior;providing a shade extending a length from a top end to a bottom end;operatively connecting the shade to the shade tube;providing a DC gear motor having a first rotatable shaft;providing a multi-pole magnet;operably connecting the multi-pole magnet to the first rotatable shaft;operatively connecting the DC gear motor to the shade tube;providing at least one sensor;positioning the at least one sensor within sensing distance of the multi-pole magnet;providing a microcontroller operatively connected to the at least one sensor;detecting a manual movement of the shade using the at least one sensor;determining a displacement associated with the manual movement by measuring rotation of the first rotatable shaft using magnetic pulses detected by the at least one sensor. 2. The method according to claim 1, wherein the manual movement is a downward movement. 3. The method according to claim 1, further comprising the step of positioning the DC gear motor within the hollow interior of the shade tube. 4. The method according to claim 1, further comprising the steps of: providing a first bracket;connecting a shaft operatively connected to the DC gear motor to the first bracket such that the shaft remains stationary as the gear motor rotates thereby operating the motorized shade. 5. The method according to claim 1, further comprising the steps of: rotating the multi-pole magnet with respect to the at least one sensor as the shade is moved between an open position and a closed position;outputting a pulse by the at least one sensor as poles of the multi-pole magnet rotate past the at least one sensor. 6. The method according to claim 1, further comprising the steps of: determining the total number of pulses between an open position and a closed position using the microcontroller. 7. The method according to claim 1, further comprising the steps of: resetting an accumulated pulse counter to zero when the shade is moved to a known position. 8. The method according to claim 1, further comprising the steps of: determining the position of the shade by comparing an accumulated number of pulses to a total number of pulses between an open position and a closed position. 9. The method according to claim 1, further comprising the steps of: providing a power source, wherein the power source includes a plurality of batteries;operatively connecting the power source to the DC gear motor. 10. The method according to claim 1, further comprising the steps of: applying a brake when the shade is moved to a new position so as to prevent undesirable rotation or drift. 11. The method according to claim 1, further comprising the steps of: applying a brake when the shade has been moved to a new position by operatively connecting a positive terminal of the DC gear motor to a negative terminal of the DC gear motor. 12. The method according to claim 1, further comprising the steps of: applying a brake when the shade has been moved to a new position by operatively connecting a positive terminal or a negative terminal of the DC gear motor to ground. 13. The method according to claim 1, further comprising the steps of: releasing a brake at or after the time a manual movement of the shade is detected. 14. The method according to claim 1, further comprising the steps of: releasing a brake at or prior to the time the DC gear motor is energized to move the shade. 15. The method according to claim 1, further comprising the steps of: applying a voltage to the DC gear motor that is lower than the rated voltage of the DC gear motor, thereby causing the motor to run at a lower-than-rated speed and producing quieter operation and longer battery life as compared to supplying the rated voltage. 16. The method according to claim 1, further comprising the steps of: connecting the at least one sensor to a circuit board;operatively connecting the circuit board to the DC gear motor such that the first rotatable shaft and multi-pole magnet protrude into the circuit board. 17. The method according to claim 1, further comprising the steps of: moving the shade in response to a manual movement of the shade that is less than a predetermined maximum displacement of the shade. 18. The method according to claim 1, further comprising the steps of: moving the shade by the DC gear motor in response to receiving a wireless signal from a remote control. 19. A method for controlling a motorized shade, the method comprising: providing a shade tube extending a length between opposing ends, the shade tube having an exterior surface and at least a partially hollow interior;providing a shade extending a length from a top end to a bottom end;attaching the top end of the shade to the exterior surface of the shade tube;providing a DC gear motor having a first rotatable shaft;providing a multi-pole magnet;connecting the multi-pole magnet to the first rotatable shaft;operatively connecting the DC gear motor to the shade tube;providing a circuit board having at least one sensor;positioning the circuit board such that the at least one sensor is within sensing distance of the multi-pole magnet;providing a microcontroller operatively connected to the at least one sensor;detecting a manual movement of the shade using the at least one sensor;determining a displacement associated with the manual movement by measuring rotation of the first rotatable shaft using magnetic pulses detected by the at least one sensor.