Abstract: A laundry treatment device according to an aspect of the present invention comprises: a body which receives laundry therein and has an inlet through which the laundry is introduced; a door connected to the body, and opening or closing the inlet; a control panel provided on the door to receive, from a user, an input of an operation signal for treating the laundry; a power transmitter provided on the body to transmit wireless power; and a power receiver provided on the door to receive the wireless power and transmit same to the control panel.

Abstract: An air cleaner according to an embodiment of the present disclosure includes: a main body including a main fan configured to generate air flow, a discharge part through which air passing through the main fan is discharged, a wireless power transmitter disposed on one side, and a power supply connected to the wireless power transmitter; and a flow switching device movably provided on the one side of the main body, wherein the flow switching device includes: a first guide tool configured to guide a first direction rotation of the flow switching device; a second guide tool configured to guide a second direction rotation of the flow switching device; and a wireless power receiver configured to supply power to the first guide tool and the second guide tool.

Abstract: A cleaner, according to one embodiment of the present invention, comprises: a cleaner main body comprising a suction motor, a dustbin and a battery; a suction nozzle having formed thereon an opening part for suctioning in external air; and an extension tube for connecting the cleaner main body and the suction nozzle. The suction nozzle comprises: a housing forming the exterior and the opening part of the suction nozzle; a rotational cleaning unit accommodated in the housing and cleaning a surface being cleaned by means of a rotational operation; a motor inserted in one side of the rotational cleaning unit so as to rotate same; a suction nozzle battery for supplying power for driving the motor; and a wireless power receiving unit connected to the suction nozzle battery so as to provide same with power supplied by an external wireless power transmission unit.

Abstract: A laundry treatment device according to an aspect of the present invention comprises: a body which receives laundry therein and has an inlet through which the laundry is introduced; a door connected to the body, and opening or closing the inlet; a control panel provided on the door to receive, from a user, an input of an operation signal for treating the laundry; a power transmitter provided on the body to transmit wireless power; and a power receiver provided on the door to receive the wireless power and transmit same to the control panel.

Abstract: An air purifier according to the present disclosure includes a first blower having a first fan configured to generate an air flow from a first suction part toward a first discharge part, a second blower having a second fan configured to generate an air flow from a second suction part toward a second discharge part, an installation space part configured to be formed between the first blower and the second blower, a power transmitter configured to be positioned inside the installation space part, to be fixed to any one of the first blower and the second blower, and to transmit wireless power, and a power receiver configured to be positioned inside the installation space part, to be fixed to the other one of the first blower and the second blower, and to receive wireless power transmitted from the power transmitter.

Abstract: An air cleaner according to an embodiment of the present disclosure includes: a main body including a main fan configured to generate air flow, a discharge part through which air passing through the main fan is discharged, a wireless power transmitter disposed on one side, and a power supply connected to the wireless power transmitter; and a flow switching device movably provided on the one side of the main body, wherein the flow switching device includes: a first guide tool configured to guide a first direction rotation of the flow switching device; a second guide tool configured to guide a second direction rotation of the flow switching device; and a wireless power receiver configured to supply power to the first guide tool and the second guide tool.

Abstract: According to an aspect of the present disclosure, a refrigerator may include a body having an open front; a refrigerator door configured to shield the open front of the body; an ice storage provided on the refrigerator door to store ice; an ice-making chamber provided in the body to produce the ice; an ice maker disposed in the ice-making chamber to transfer the produced ice to the ice storage; a power receiver provided to the ice maker to receive wireless power; and a power transmitter disposed on one side of one of the body and the ice-making chamber to transmit wireless power to the power receiver.

Abstract: A laundry processing apparatus according to an embodiment of the present disclosure includes a drum rotatably disposed in a main body, a drive motor configured to provide rotational power to the drum, a lifter mounted on an inner circumferential surface of the drum, a dryness level sensing device provided in the lifter, a wireless power receiver electrically connected to the dryness level sensing device and provided in the lifter, a wireless power transmitter disposed between the main body and the drum to correspond to the wireless power receiver, and a controller configured to receive a sensing result from the dryness level sensing device and calculate a dryness level based on the received sensing result.

Abstract: Provided are a home appliance and a cloud server that perform a healthcare function using artificial intelligence. According to the present disclosure, the home appliance and the cloud server includes a controller that compares an average of health information value for a predetermined period of time and current the health information value of the user based on health information value including the electrocardiogram measured by an electrocardiogram measuring unit and the heart rate measured by a heart rate measuring unit. As a result, the controller may determine an emergency situation. In this case, the controller may generate a message with respect to the emergency situation and may transmit the generated message to a user terminal registered in advance.