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 代理人
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