Patent ID: 11916618
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 13:
14. The control system according to claim 13, wherein the energy acquisition circuit comprises:
an energy conversion sub-circuit, wherein the energy conversion sub-circuit is connected to the NFC coil and the control circuit, respectively, the energy conversion sub-circuit is configured to convert the magnetic field signal into the electrical signal when the NFC coil detects the magnetic field signal, and the control circuit is configured to control the energy conversion sub-circuit to transmit the electrical signal to the energy storage circuit; and
a first switching sub-circuit, wherein the first switching sub-circuit is connected to the energy conversion sub-circuit and the energy storage circuit, respectively, and the first switching sub-circuit is configured to electrically connect the energy conversion sub-circuit to the energy storage circuit, or electrically disconnect the energy conversion sub-circuit from the energy storage circuit.