Refrigerator and control method for the same
First Claim
1. A refrigerator comprising:
- a storage compartment formed in a cabinet of the refrigerator by a fixed insulation wall, the storage compartment being provided with an access opening;
a door rotatably provided to the cabinet and arranged to open and close the access opening;
a camera fixedly provided to a ceiling of the storage compartment and arranged to photograph an interior of the storage compartment to update information about food in the storage compartment;
a door switch arranged to sense an opening or a closing of the door;
a door sensor arranged to sense an angle of opening of the door; and
a controller configured to;
switch the camera between a standby mode and a drive mode for beginning a photographing operation based on sensing by the door switch; and
select a photograph, from among a plurality of taken photographs, based on sensing by the door sensor.
1 Assignment
0 Petitions
Accused Products
Abstract
A refrigerator and a control method for the same are disclosed. A refrigerator includes a storage compartment, a drawer movably provided in the storage compartment and provided with a marker, a camera that photographs inside the drawer from outside the drawer, and a controller that senses a position of the marker in photographs taken through the camera at time intervals, and that determines state information about the drawer based on a change in position of the marker in the photographs. A method includes recognizing closing of the drawer by sensing a start of opening of the drawer; acquiring an image of the drawer interior using the camera; processing the image to recognize the marker from the image; tracing a movement of the marker; acquiring a final image of the drawer interior using the camera when closing of the drawer begins; and displaying the final image.
11 Citations
20 Claims
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1. A refrigerator comprising:
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a storage compartment formed in a cabinet of the refrigerator by a fixed insulation wall, the storage compartment being provided with an access opening; a door rotatably provided to the cabinet and arranged to open and close the access opening; a camera fixedly provided to a ceiling of the storage compartment and arranged to photograph an interior of the storage compartment to update information about food in the storage compartment; a door switch arranged to sense an opening or a closing of the door; a door sensor arranged to sense an angle of opening of the door; and a controller configured to; switch the camera between a standby mode and a drive mode for beginning a photographing operation based on sensing by the door switch; and select a photograph, from among a plurality of taken photographs, based on sensing by the door sensor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification