The present invention relates to a wireless charging device and a mobile means including same. Specifically, according to an embodiment of the present invention, a wireless charging device comprises: a coil unit, a magnetic unit arranged on the coil unit; and a heat transfer unit arranged in contact with at least a portion of the magnetic unit, thereby efficiently transferring heat generated in the magnetic unit to the outside and further improving heat dissipation and charging efficiency. Therefore, the wireless charging device can be advantageously used in a mobile means such as an electric vehicle requiring a large amount of power transmission between a transmitter and a receiver.

Systems, devices, and methods for an inductive coupling platform system comprising: an inductive coupling lift gate platform comprising: a first segment; a second segment; at least one primary inductive coupling component disposed in at least a portion of the first segment; and at least one receiver inductive coupling component disposed in at least a portion of the second segment; where inductive contact is provided between the at least one primary inductive coupling component and the at least one receiver inductive coupling component in an unfolded position; and where power or data is transmitted via the inductive contact between the at least one primary inductive coupling component and the at least one receiver inductive coupling component in the unfolded position.

A wireless charging device according to an embodiment, can effectively discharge heat by including an insulating heat dissipation part in the inner part of a magnetic part or between the magnetic part and a coil part. Therefore, the wireless charging device can be effectively used for a transportation means such as an electric vehicle that requires high-capacity power transmission between a transmitter and a receiver.

A wireless power receiving device for an electric vehicle is provided. A wireless power receiving device for an electric vehicle, according to an exemplary embodiment of the present invention, comprises: a wireless power receiving coil for receiving wireless power to be transmitted from the outside; a coil support member which has a position fixing means formed at a position corresponding to the wireless power receiving coil so as to fix the wireless power receiving coil, and which is made of a material including a magnetic substance so as to shield the magnetic field; a ferrite core including a plurality of ferrite block bodies which have predetermined areas and which are arranged on one surface of the coil support member so as to be adjacent to each other; and a plate-shaped metal plate for covering one surface of the ferrite core by having a predetermined area.

This application provides a foreign object detection method and apparatus, and a wireless charging system. The foreign object detection apparatus includes a coil array and a foreign object detection circuit. The coil array includes at least one coil group, and each coil group includes four detection coils whose locations are symmetrical to each other. The foreign object detection circuit determine an abnormal-value threshold of each coil group based on induction signals of each coil group and that are obtained in a first time period, and detect, based on the abnormal-value threshold and the induction signals of each coil group, whether there is a foreign object; when it is determined that there is no foreign object, detect, based on the signal threshold of each coil group and induction signals that are of each coil group and that are obtained in a second time period, whether there is a foreign object.

A wireless charging device includes a plug module, a rack and a wireless charger. The plug module has a top wall, and two opposite side walls connected with two opposite sides of the top wall. A front end of a top surface of the top wall of the plug module is defined as an inclined plane. The rack is mounted on the inclined plane of the plug module. A front end of a bottom surface of the rack is recessed inward to form a lower accommodating groove. The inclined plane is mounted in the lower accommodating groove. A top surface of the rack is recessed downward to form an upper accommodating groove. The wireless charger is mounted in the upper accommodating groove.

A control system for a wireless power transfer (WPT) system includes current sampling modules, voltage sampling modules, a logic conversion circuit, and a controller area network (CAN) communication module that are all connected to a microprocessor module; the current sampling module is connected to the logic conversion circuit through a signal isolation circuit, the logic conversion circuit is connected to a pulse-width modulation (PWM) module, the PWM module is connected to an inverter circuit or a DC/DC converter, and the current sampling module and the voltage sampling module are connected to a primary side or a secondary side of the WPT system; transmitter coils on the primary side are spaced apart on the road, a receiver coil on the secondary side is disposed on a chassis of an electric vehicle, and the transmitter coil includes a double rectangular coil, a ferrite core surface, and a shielding aluminum plate.

A charging pad includes a side surface on which a charged terminal device is to be placed face to face. The side surface includes a protruding flat surface portion that is raised from a peripheral edge portion, a power transfer coil that is incorporated in a raised region of the protruding flat surface portion, and a holding mechanism that allows the charged terminal device at a predetermined position with respect to the power transfer coil.

Implementations described herein provide systems and methods for wireless charging. In one implementation, a base has a planar surface. One or more posts extend from the planar surface of the base to form a core. Each of the one or more posts is formed from a plurality of nanocrystalline sheets. The plurality of nanocrystalline sheets of each of the one or more posts is oriented in planes perpendicular to the planar surface of the base. One or more coils are wound around each of the one or more posts to form coil windings.

An induction-powered camera may be capable of being installed external to a building without any building alterations. The induction-powered camera may include a continuous power source. The induction-powered camera may transmit one or more images to a control panel associated with security and/or automation systems. The induction-powered camera may be movable and/or removable with undue burden. In one example, an apparatus for a security and/or automation system is described. The apparatus may include a first half of the apparatus and an electricity transmission unit positioned within the first half. An electricity receiving unit may be positioned a predetermined distance away from the electricity transmission unit. The electricity receiving unit proximate a second half of the apparatus and a camera may be proximate the second half of the apparatus, the camera powered by the electricity receiving unit.