Abstract: A system for diagnosing a grade of a used car according to an embodiment of the present invention includes: collecting basic information of a used car by using a module, and transmitting the same to a server; transmitting grade information of the used car to the server; securing big data within a database; securing an inference engine within the server by using enhanced learning information obtained by performing enhanced learning of relation between the basic information and a grade of the used car by using artificial intelligence; and collecting basic information of a used car to be diagnosed and transmitting the same to the server, and diagnosing a grade of the used car to be diagnosed based on the basic information of the used car to be diagnosed by using the inference engine.

Abstract: A refrigerator, with respect to the refrigerator having a plurality of doors to open/close a storage compartment, capable of adjusting the height of the plurality of doors as to adjust the height difference that occurs between the plurality of doors. A lower hinge module of the refrigerator includes a hinge shaft being inserted into a lower portion of the door, a worm wheel coupled to the hinge shaft so as to be ascended/descended while supporting the weight of the door, and a worm engaged with the worm wheel to rotate the worm wheel.

Abstract: A refrigerator may prevent an internal door from being opened together by an inertial force when an external door is opened, and may also prevent the external door from being opened together by an inertial force when the internal door is opened. The refrigerator includes a main body, a storage chamber provided in the main body so that a front surface thereof is opened, an internal door rotatably provided at a front surface of the main body so as to open and close the storage chamber and having an opening part in which a plurality of door guards are provided, an external door rotatably provided at a front surface of the internal door so as to open and close the opening part, and an internal door opening prevention device allowing or preventing opening of the internal door according to whether the external door is opened or closed.

Abstract: The present disclosure relates to an apparatus and a method for removing fog in an image capable of providing a defogged image without a sense of difference by adaptively controlling defogging parameters in response to a density of fog to remove fog.

Abstract: A refrigerator includes an ice storage container coupled to a mounting space of an inner wall of a freezing chamber door, and the ice storage container is attachable to and detachable from the mounting space by elastic lever units to maintain and release locking of the ice storage container with the mounting space, and elastic coupling units to maintain coupling of the ice storage container to the mounting space by elastic deformation and restrict movement of the ice storage container in the horizontal direction of the mounting space when the ice storage container is mounted on the mounting space, thereby preventing abrasion and breakdown of components due to user's ease in the assembly of the ice storage container and increase in the fixing force of the ice storage container.

Abstract: The present disclosure relates to an apparatus and a method for removing fog in an image capable of providing a defogged image without a sense of difference by adaptively controlling defogging parameters in response to a density of fog to remove fog.

Abstract: A refrigerator may prevent an internal door from being opened together by an inertial force when an external door is opened, and may also prevent the external door from being opened together by an inertial force when the internal door is opened. The refrigerator includes a main body, a storage chamber provided in the main body so that a front surface thereof is opened, an internal door rotatably provided at a front surface of the main body so as to open and close the storage chamber and having an opening part in which a plurality of door guards are provided, an external door rotatably provided at a front surface of the internal door so as to open and close the opening part, and an internal door opening prevention device allowing or preventing opening of the internal door according to whether the external door is opened or closed.

Abstract: A refrigerator, with respect to the refrigerator having a plurality of doors to open/close a storage compartment, capable of adjusting the height of the plurality of doors as to adjust the height difference that occurs between the plurality of doors. A lower hinge module of the refrigerator includes a hinge shaft being inserted into a lower portion of the door, a worm wheel coupled to the hinge shaft so as to be ascended/descended while supporting the weight of the door, and a worm engaged with the worm wheel to rotate the worm wheel.

Abstract: A refrigerator includes a refrigerator body, a door to open and close the front of the refrigerator body, and a door handle provided at one side of the door. The door handle includes a handle unit having a grip part to allow a user to grip the door handle, an actuating rod fixed inside the handle unit such that the actuating rod is moved along with the handle unit, a guide unit to guide movement of the actuating rod, a pusher configured to be advanced and retreated through movement relative to the actuating rod to push the refrigerator body, and a gear unit disposed between the actuating rod and the pusher such that the gear unit is engaged with the actuating rod and the pusher.

Abstract: A refrigerator with a door opening device. The door opening device includes a first rotating frame and a second rotating frame rotatably hinged to an upper end and a lower end of the door, a handle extended in the longitudinal direction of the door, and provided with one end connected to one end of the first rotating frame and the other end connected to one end of the second rotating frame, and a stopper unit to selectively restrict rotation of at least one of the first rotating frame and the second rotating frame relative to the door.

Abstract: A refrigerator includes a refrigerator body, a door to open and close the front of the refrigerator body, and a door handle provided at one side of the door. The door handle includes a handle unit having a grip part to allow a user to grip the door handle, an actuating rod fixed inside the handle unit such that the actuating rod is moved along with the handle unit, a guide unit to guide movement of the actuating rod, a pusher configured to be advanced and retreated through movement relative to the actuating rod to push the refrigerator body, and a gear unit disposed between the actuating rod and the pusher such that the gear unit is engaged with the actuating rod and the pusher.

Abstract: A refrigerator with a door opening device. The door opening device includes a first rotating frame and a second rotating frame rotatably hinged to an upper end and a lower end of the door, a handle extended in the longitudinal direction of the door, and provided with one end connected to one end of the first rotating frame and the other end connected to one end of the second rotating frame, and a stopper unit to selectively restrict rotation of at least one of the first rotating frame and the second rotating frame relative to the door.

Abstract: A refrigerator includes an ice storage container coupled to a mounting space of an inner wall of a freezing chamber door, and the ice storage container is attachable to and detachable from the mounting space by elastic lever units to maintain and release locking of the ice storage container with the mounting space, and elastic coupling units to maintain coupling of the ice storage container to the mounting space by elastic deformation and restrict movement of the ice storage container in the horizontal direction of the mounting space when the ice storage container is mounted on the mounting space, thereby preventing abrasion and breakdown of components due to user's ease in the assembly of the ice storage container and increase in the fixing force of the ice storage container.

Abstract: A refrigerator having a door to open and close a refrigerator compartment, a home bar unit provided on the door and having an opening through which the refrigerator compartment communicates externally thereof, and a home bar unit door to open and close the opening of the home bar unit. The home bar unit door has a support bracket connected to the opening of the home bar unit, a movable bracket connected to the home bar unit door that rotates together with the home bar unit door, and a stopper unit including a first stopper provided at the movable bracket that rotates together with the movable bracket, and a second stopper provided at the support bracket that restricts the rotation of the home bar unit door when the home bar unit door is positioned at an open position thereof. With this configuration, the present invention provides a refrigerator in which opposite sides of a home bar unit door are not blocked by any links when the home bar unit door is opened, and also provides an appearance that is tidy.

Abstract: A refrigerator having a door to open and close a refrigerator compartment, a home bar unit provided on the door and having an opening through which the refrigerator compartment communicates externally thereof, and a home bar unit door to open and close the opening of the home bar unit. The home bar unit door has a support bracket connected to the opening of the home bar unit, a movable bracket connected to the home bar unit door that rotates together with the home bar unit door, and a stopper unit including a first stopper provided at the movable bracket that rotates together with the movable bracket, and a second stopper provided at the support bracket that restricts the rotation of the home bar unit door when the home bar unit door is positioned at an open position thereof. With this configuration, the present invention provides a refrigerator in which opposite sides of a home bar unit door are not blocked by any links when the home bar unit door is opened, and also provides an appearance that is tidy.

Abstract: A refrigerator having a door to open and close a refrigerator compartment, a home bar unit provided on the door and having an opening through which the refrigerator compartment communicates externally thereof, and a home bar unit door to open and close the opening of the home bar unit. The home bar unit door has a support bracket connected to the opening of the home bar unit, a movable bracket connected to the home bar unit door that rotates together with the home bar unit door, and a stopper unit including a first stopper provided at the movable bracket that rotates together with the movable bracket, and a second stopper provided at the support bracket that restricts the rotation of the home bar unit door when the home bar unit door is positioned at an open position thereof. With this configuration, the present invention provides a refrigerator in which opposite sides of a home bar unit door are not blocked by any links when the home bar unit door is opened, and also provides an appearance that is tidy.

Abstract: A refrigerator having a cabinet forming a refrigerator compartment; a door opening and closing the refrigerator compartment; and a hinge member rotatably connecting the door to the cabinet. The hinge member has a rotation axis varying in position, depending on rotation angles of the door between a full open position at which the refrigerator compartment is fully opened and a closed position at which the refrigerator compartment is closed.

Abstract: A refrigerator having a door to open and close a refrigerator compartment, a home bar unit provided on the door and having an opening through which the refrigerator compartment communicates externally thereof, and a home bar unit door to open and close the opening of the home bar unit. The home bar unit door has a support bracket connected to the opening of the home bar unit, a movable bracket connected to the home bar unit door that rotates together with the home bar unit door, and a stopper unit including a first stopper provided at the movable bracket that rotates together with the movable bracket, and a second stopper provided at the support bracket that restricts the rotation of the home bar unit door when the home bar unit door is positioned at an open position thereof. With this configuration, the present invention provides a refrigerator in which opposite sides of a home bar unit door are not blocked by any links when the home bar unit door is opened, and also provides an appearance that is tidy.

Abstract: A refrigerator having a cabinet forming a refrigerator compartment; a door opening and closing the refrigerator compartment; and a hinge member rotatably connecting the door to the cabinet. The hinge member has a rotation axis varying in position, depending on rotation angles of the door between a full open position at which the refrigerator compartment is fully opened and a closed position at which the refrigerator compartment is closed.

Abstract: An ice cube outlet cover assembly for a refrigerator includes an improved cover (40) and a cover actuating lever (50) for providing opening and closing of an ice cube outlet (22). The cover (40) and lever (50) include a hinge portion (49) and hinge member (53) which are made of a flexible material and include respective hinge shafts (42 and 53a) for rotatably supporting the associated cover (40) and lever (50). Shaft supporting members (43 and 54) are provided on the inner wall (25a) of an access opening (25) in which the hinge shafts (42 and 53a) are easily fitted by bending and releasing the hinge portion (49) and hinge member (53). The hinge portion (49) and hinge member (53) include respective spring supporting bars (44 and 53b) on which springs (45 and 47) are mounted to return the cover (40) and lever (50), respectively, to the original positions thereof when an ice dispensing operation is completed.