Patent ID: 11942754
Assignee: GOER OPTICAL TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The method according to claim 1, wherein
the respectively detecting the light intensity information of the lasers emitted from the plurality of laser devices by using the light sensor further comprises: splitting the laser emitted from each laser device after optical paths being combined into a first laser for detecting and a second laser for projection, and detecting the light intensity information of the first laser by using the light sensor; and
the acquiring the actual light intensity of the lasers emitted from the plurality of laser devices according to the electric signal output by the light sensor further comprises: calculating the actual light intensity of the laser emitted from the each laser device according to the electric signal output by the light sensor and a beam splitting ratio.