Patent ID: 11950027
Assignee: CORETRONIC CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 6:
7. An operation method of an interactive projection system, wherein the interactive projection system comprises a projector and a touch interactive light source device, the projector comprises a projection optical engine, a camera module, and a control module, and the operation method comprises:
emitting, by the projection optical engine of the projector, a projection beam toward a projection surface to form a projection range on the projection surface;
receiving, by the projection optical engine, an instruction signal from the control module of the projector to generate an instruction image on the projection surface, wherein the instruction image comprises a plurality of recommended installation positions, a start instruction, touch calibration, and a warning signal;
generating, by the projection optical engine, the recommended installation positions and the start instruction in the instruction image on the projection surface, and connecting the touch interactive light source device, through a wireless signal transmission module of the touch interactive light source device, with the control module of the projector after the touch interactive light source device is placed in one of the recommended installation positions and the touch interactive light source device is activated; and
controlling, by the control module, the touch interactive light source device through the wireless signal transmission module, so that the interactive projection system is in an interactive mode.