Driving method and driving device of splicing screen

Driving method and driving device of splicing screen

  • CN 106,448,576 A
  • Filed: 11/28/2016
  • Published: 02/22/2017
  • Est. Priority Date: 11/28/2016
  • Status: Active Grant
First Claim
Patent Images

1. a kind of driving method of mosaic screen is it is characterised in that described mosaic screen includes multiple concatenation units, each concatenation unitIncluding display floater and backlight, described display floater includes multiple picture subregions, and described backlight includes multiple and described picture and dividesThe corresponding backlight subarea in area;

  • Methods described includes:

    Obtain the grey decision-making of each picture subregion of concatenation unit and the adjacent picture of the contiguous concatenation unit of each concatenation unitThe grey decision-making of face subregion;

    If the picture subregion of this concatenation unit is adjacent with contiguous concatenation unit, the grey decision-making according to this picture subregion and this spellingThe grey decision-making of the adjacent pictures subregion of contiguous concatenation unit of order unit, generates the brightness of this corresponding backlight subarea of picture subregionValue;

    If the picture subregion of this concatenation unit is adjacent with contiguous concatenation unit, according to the grey decision-making of this picture subregion, generateThe brightness value of this corresponding backlight subarea of picture subregion;

    According to the brightness value of each backlight subarea, backlight drive is carried out to backlight subarea.

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