AR contact lens and wireless power supply device and wireless power supply method thereof

The invention discloses an AR contact lens and a wireless power supply device and a wireless power supply method thereof, the device comprises an energy supply end and a receiving end arranged in a contact lens body, the receiving end comprises an energy receiving coil and an eyeball tracking module, the energy supply end comprises an energy supply coil, a rotation control module and a power supply battery, and the power supply battery provides electric energy for the energy supply coil; the energy supply coil converts electric energy into electromagnetic energy and then emits the electromagnetic energy outwards; the energy receiving coil receives electromagnetic energy transmitted by the energy supply coil, and supplies power to the AR contact lens after being electromagnetically coupled with the energy supply coil; an eyeball tracking module detects eyeball movement information of the user; and the rotation control module controls the energy supply coil to rotate according to the eyeball movement informatio