WIRELESS MULTI-CHARGER SYSTEM AND CONTROLLING METHOD THEREOF
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Accused Products
Abstract
Disclosed are a wireless multi-charger system capable of saving the total charging time of a large number of wireless power transmission devices since one wireless multi-power transmission device includes a plurality of the wireless power transmission devices so that a large number of the wireless power transmission devices can be charged with electricity, and preventing the damage of the wireless power transmission devices and the wireless multi-power transmission device although foreign substances are put on charger blocks that are not charged.
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Citations
26 Claims
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1-12. -12. (canceled)
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13. A wireless multi-power transmission device for detecting a foreign substance, the multi-power transmission device comprising:
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a plurality of charger blocks each of which includes a primary charging core for generating a magnetic field to perform a wireless charging operation; and a main controller which converts a charger block into a foreign substance detection mode when the main controller detects a foreign substance on the charger block. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A method for detecting a foreign substance by a wireless multi-power transmission device, the method comprising:
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generating a magnetic field to perform a wireless charging operation at a plurality of charger blocks, each of which includes a primary charging core; and converting a charger block into a foreign substance detection mode when a foreign substance is detected on the charger block. - View Dependent Claims (21, 22, 23, 24, 25, 26)
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Specification