Patent ID: 11893170
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The display device according to claim 9, wherein the positioning module comprises a first positioning unit, a first calculation unit, and a second positioning unit;
the first positioning unit is configured to determine plane position information of the laser pointer light source in a first plane according to the first position information and the second position information;
the first plane is a plane where the first laser projection position and the second laser projection position are located;
the first calculation unit is configured to determine a target vertical distance information between the laser pointer light source and the first plane according to the plane position information, the first position information, the first photosensitive information, and/or the plane position information, the second position information, and the second photosensitive information; and
the second positioning unit is configured to determine the target position information according to the plane position information and the target vertical distance information.