WIRELESS CHARGING METHOD AND WIRELESS CHARGING DEVICE

The disclosure provides a method for supplying power to a power receiving device, comprising performing a wireless charging function comprising a first detection operation for transmitting a detection signal to detect the power receiving device; and a wireless communication function comprising a second detection operation for detecting a wireless communication tag; wherein the first detection operation comprises periodically transmitting a first group of detection signals and a second group of detection signals each comprising a plurality of detection signals, there is no other detection signal transmitted between transmission of the first group of detection signals and transmission of the second group of detection signals, and the second detection operation is performed between transmission of the first group of detection signals and transmission of the second group of detection signals. The disclosure further provides a wireless charging device for performing the wireless charging method.