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

Claim 1:
2. The method of positioning the laser pointer light source according to claim 1, wherein the obtaining the first target receiving point position information of the plurality of first target receiving points of the laser pointer light source at the first laser projection position of the display panel and the first target photosensitive values corresponding to the plurality of first target receiving points, and obtaining the second target receiving point position information of the plurality of second target receiving points of the laser pointer light source at the second laser projection position of the display panel and second target photosensitive values corresponding to the plurality of second target receiving points comprises:
obtaining first receiving point position information of a plurality of first receiving points of the laser pointer light source at the first laser projection position of the display panel and first photosensitive values corresponding to the plurality of first receiving points, and obtaining second receiving point position information of a plurality of second receiving points of the laser pointer light source at the second laser projection position of the display panel and second photosensitive values corresponding to the plurality of second receiving points; and
determining first target receiving point position information of at least a first group and a second group and first target photosensitive values corresponding to a plurality of first target receiving points of the first group and the second group according to the first receiving point position information and the first photosensitive values, and determining second target receiving point position information of at least a third group and a fourth group and second target photosensitive values corresponding to a plurality of second target receiving points of the third group and the fourth group according to the second receiving point position information and the second photosensitive values;
wherein a plurality of first target receiving points in a same group comprises at least two first target receiving points in a same row or in a same column, and are symmetrical about a first axis;
the plurality of first target receiving points in the first group are parallel to the plurality of first target receiving points in the second group;
a plurality of second target receiving points in a same group comprises at least two second target receiving points in a same row or in a same column, and are symmetrical about a second axis; and
the plurality of second target receiving points in the third group are parallel to the plurality of second target receiving points in the fourth group.