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US 11,414,926 B2Granted
Maintenance and operation of a window shade system
AssigneeMechoshade Systems, LLC
InventorsStephen P. Hebeisen, Xi Ming Liarno, Eugene Miroshnichenko
Life of this patent
Estimating the term…
Abstract
A motorized window shade system may comprise a shade tube in a pocket; a window shade attached to the shade tube; a motor configured to rotate the shade tube; an internal temperature sensor configured to measure a first temperature of the motor; an external temperature sensor configured to measure a second temperature of the pocket; and a controller configured to adjust a mode of the system from an override mode to an automated mode.
Claims20
A motorized window shade system comprising:
- a shade tube in a pocket, wherein the pocket includes a first wall that is attached to a first end of the shade tube and a second wall that is attached to a second end of the shade tube;
- a window shade attached to the shade tube;
- a motor inside the pocket and configured to rotate the shade tube to cause the window shade to at least partially cover a window;
- an internal temperature sensor located inside the motor that is inside the pocket, wherein the internal temperature sensor measures a first temperature of the motor that is inside the pocket;
- an external temperature sensor located inside the pocket and outside of the motor, wherein the external temperature sensor measures a second temperature of the pocket based on heat gain from solar radiation that enters a space between the window shade and the window, wherein the heat gain rises from the space between the window shade and the window and into the pocket;
- a controller that compares the first temperature to the second temperature to obtain a difference;
- and
- the controller adjusts a mode of the system from an override mode to an automated mode, in response to the difference between the first temperature and the second temperature of the pocket based on the heat gain from the solar radiation that enters the space between the window shade and the window exceeding a threshold.
5 more elements
A method comprising:
- measuring a first temperature of a motor inside a pocket using an internal temperature sensor located inside the motor, wherein the motor is configured to rotate a shade tube having a window shade to cause the window shade to at least partially cover a window;
- measuring a second temperature of the pocket using an external temperature sensor located inside the pocket and outside of the motor, wherein the second temperature is based on heat gain from solar radiation that enters a space between the window shade and the window, wherein the heat gain rises from the space between the window shade and the window and into the pocket, wherein the motor is in the pocket, and wherein the pocket includes a first wall that is attached to a first end of the shade tube and a second wall that is attached to a second end of the shade tube;
- comparing the first temperature to the second temperature to obtain a difference;
- and
- adjusting a mode of the system from an override mode to an automated mode, in response to the difference between the first temperature and the second temperature of the pocket based on the heat gain from the solar radiation that enters the space between the window shade and the window exceeding a threshold.
2 more elements
Dependencies are inferred from the claim text.