发明名称 |
APPARATUS AND METHOD FOR ADJUSTING SCREEN LUMINANCE OF SPLICED DISPLAY DEVICE |
摘要 |
According to embodiments of the present disclosure, an apparatus for adjusting the luminance of a screen of a spliced display device may include: an adjustment module configured to control rotation of a light-emitting unit within a backlight module in the spliced display device within a range; a collection module configured to collect a plurality of pieces of luminance information of a spliced screen of the spliced display device when the light-emitting unit is rotated at various angles; and a processing module configured to calculate a ratio between a minimum luminance value and a maximum luminance value for each piece of the luminance information, determine a maximum value among a plurality of the ratios and a specific angle of rotation of the light-emitting unit corresponding to the luminance information having the maximum value, and rotate the light-emitting unit at the specific angle of rotation by controlling the adjustment module. |
申请公布号 |
US2016363292(A1) |
申请公布日期 |
2016.12.15 |
申请号 |
US201615073279 |
申请日期 |
2016.03.17 |
申请人 |
BOE TECHNOLOGY GROUP CO., LTD. |
发明人 |
YANG Fan;ZHANG Xiao |
分类号 |
F21V14/02;F21V21/15;F21V21/26 |
主分类号 |
F21V14/02 |
代理机构 |
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代理人 |
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主权项 |
1. An apparatus for adjusting the luminance of a screen of a spliced display device, the apparatus comprising:
an adjustment module configured to control rotation of a light-emitting unit within a backlight module in the spliced display device within a range; a collection module configured to collect a plurality of pieces of luminance information of a spliced screen of the spliced display device when the light-emitting unit is rotated at various angles; and a processing module configured to calculate a ratio between a minimum luminance value and a maximum luminance value for each piece of the luminance information, determine a maximum value among a plurality of the ratios and a specific angle of rotation of the light-emitting unit corresponding to the luminance information having the maximum value, and rotate the light-emitting unit at the specific angle of rotation by controlling the adjustment module. |
地址 |
Beijing CN |