Abstract:
One embodiment of the present invention is a method for session initialization in which a first device for supporting a Wi-Fi direct service initializes a send session with a second device. The method for session initialization comprises the steps of: establishing an application service platform (ASP) session; and initializing the send session using a uniform resource locator (URL) related to a device description, wherein the URL related to the device description is acquired prior to the completion of the establishment of the ASP session.
Abstract:
A washing machine of the present disclosure includes a tub in which water is contained, a drum rotatably provided in the tub to accommodate laundry, and a detergent mixing device configured to mix additives supplied into the tub, the detergent mixing device includes a pair of additive cartridges in which a liquid additive is contained, and a peristaltic pump configured to selectively supply the additive discharged from the pair of additive cartridges to the tub, and the peristaltic pump includes a first path switching motor configured to provide a rotating force, a first tub configured to guide the additive discharged from any one of the pair of additive cartridges, a second tube configured to guide the additive discharged from the other of the pair of the additive cartridges, a first rotor and a second rotor rotated by the flow path switching motor and pressing the first tube and the second tube, a first rotary bearing supported by the first rotor, permitting a rotation of the first rotor in a first direction, and restricting a rotation of the first rotor in a second direction, and a second rotary bearing supported by the second rotor, permitting a rotation of the second rotor in the second direction, and restricting a rotation of the second rotor in the first direction.
Abstract:
A nozzle for a cleaner, comprises: a nozzle housing; a rotation cleaning unit rotatably disposed under the nozzle housing and having a mop configured to clean a floor and a rotation plate to which the mop can be attached; a driving device disposed in the nozzle housing and having a motor configured to drive the rotation cleaning unit; and a water tank mounted over the nozzle housing and storing water to be supplied to the rotation cleaning unit, wherein the mop includes: a floor cleaning portion coming in contact with a floor; an attaching portion disposed over the floor cleaning portion to be attached to the rotation plate; and an upper absorbing portion disposed over the floor cleaning portion, disposed to at least partially overlap the attaching portion, sewn with the attaching portion, and absorbing water supplied from the water tank.
Abstract:
A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air containing dust flows; a plurality of rotation cleaning units which are disposed on a lower side of the nozzle housing, each of the plurality of rotation cleaning units including a rotation plate to which a mop can be attached; a plurality of driving devices having a driving motor configured to drive the plurality of rotation cleaning units; and a water tank mounted on the nozzle housing and stores water to be supplied to the mop, wherein the nozzle housing includes a plurality of driving unit covers having a protruding shape disposed so as to surround each of the driving devices.
Abstract:
The present invention relates to a balancer (300) and a washing machine including the same. The balancer (300) includes at least two drive modules (330) which provide a driving force; at least two gear rails (350) having a ring shape which are gear-coupled to each of the drive modules (330) and rotated; at least two balancing weights (360) which move along a circumference of a drum (124) by the rotation of each of the gear rails and change a center of gravity of the drum (124); a reception coil (310) which generates power from a magnetic field formed by a transmission coil (240); and a guide case (340) which accommodates at least the reception coil (310) and the drive modules (330).
Abstract:
The present invention relates to a wireless communication system, and a method for searching for or advertising a service and a device for the same. A method for searching for a service, according to one embodiment of the present invention, can comprise: transmitting a probe request frame to search for a device supporting a predetermined service desired by a first wireless device; receiving a probe response frame from a second wireless device supporting the predetermined service; transmitting, by the first wireless device, a service search request frame including a service name of the predetermined service to the second wireless device; and receiving a service search response frame from the second wireless device, wherein the service search response frame can include service status information indicating whether the predetermined service is available on the second wireless device.
Abstract:
A laundry processing apparatus is disclosed. A laundry processing apparatus according to an embodiment of the present invention comprises: a cabinet; a tub provided in the cabinet and receiving water; a drum provided in the tub and receiving clothes; a water supply tube which is provided in the cabinet and through which water provided from an external water supply source flows; and a detergent pipe which is provided in the cabinet and through which detergent discharged from a detergent storage unit in which the detergent is stored flows, wherein the cross-sectional area of the water supply tube decreases along the flow direction of the water and then increases again to form a neck unit, and the detergent pipe is connected to the neck unit to provide detergent into the water supply tube through the neck unit.
Abstract:
Provided is a refrigerator. The refrigerator includes a cabinet in which an upper storage space and a lower storage space are defined, a door part opening and closing the lower storage space, a drawer part provided behind the door part and inserted and withdrawn together with the door part, a drawer-side device provided in the drawer part to elevate a food or a container within the drawer part, a door-side device provided in the door part to provide power for an operation of the drawer-side device, and a connection device provided in the door part to connect the door-side device to the drawer-side device so that the power of the door-side device is transmitted to the drawer-side device. At least a portion of the connection device is exposed to a rear surface of the door part so that a user manipulates the connection device, and when the user manipulates the connection device, the connection device operates to separate the drawer-side device from the door-side device.
Abstract:
A refrigerator includes a cabinet configured to form a first storage chamber and a second storage chamber, a first evaporator configured to cool the first storage chamber, a first fan configured to circulate air in the first storage chamber to the first evaporator and the first storage chamber, a second evaporator configured to cool the second storage chamber, a compressor configured to be connected to the first evaporator and the second evaporator, a second fan configured to circulate air in the second storage chamber to the second evaporator and the second storage chamber; a refrigerant valve configured to guide refrigerant to the first evaporator or the second evaporator, and a controller configured to perform a plurality of modes sequentially to defrost the second evaporator.