Patent ID: 11871158
Assignee: CORETRONIC CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 2:
3. The projection system according to claim 2, wherein the projection system further comprises:
a power line, adapted for transmitting the data signal, wherein the processing circuit comprises:
a power line communication circuit, coupled to the power line, adapted for decoding the data signal from the power line; and
a microcontroller, coupled to the power line communication circuit to receive the data signal, wherein when the central control platform selects the at least one projection device from the plurality of projection devices according to the selection signal, the corresponding microcontroller is configured to generate the at least one image frame according to the data signal output by the power line communication circuit and transmits the at least one image frame to the optical engine module.