首页> 外国专利> Method of estimating heat distribution of image display unit, device for estimating heat distribution of image display unit, image display device, electronic apparatus including image display device, and program for performing method of estimating heat distribution of image display unit

Method of estimating heat distribution of image display unit, device for estimating heat distribution of image display unit, image display device, electronic apparatus including image display device, and program for performing method of estimating heat distribution of image display unit

机译:估计图像显示单元的热量分布的方法,用于估计图像显示单元的热量分布的装置,图像显示设备,包括图像显示设备的电子设备以及用于执行估计图像显示单元的热量分布的方法的程序

摘要

A method of estimating heat distribution of an image display unit includes: calculating, based on image data, an average current value of a pixel area in a display surface, the pixel area including at least one pixel in an image display unit, the image display unit including pixels arranged therein; calculating heat generation amount data by multiplying the calculated average current value by a predetermined current-heat conversion coefficient to convert the calculated average current value into a value corresponding to an amount of heat generation; and adding the heat generation amount data to a value of a first heat distribution table to update the first heat distribution table, and creating a new first heat distribution table by performing a two-dimensional low pass filter process on the updated table before multiplying a value of the processed table by a predetermined heat dissipation coefficient, at every predetermined period.
机译:一种估计图像显示单元的热分布的方法,包括:基于图像数据,计算显示表面中的像素区域的平均电流值,该像素区域包括图像显示单元中的至少一个像素,图像显示包括布置在其中的像素的单元;通过将计算出的平均电流值乘以预定的电流-热转换系数来计算发热量数据,以将计算出的平均电流值转换为与发热量相对应的值。将热量产生数据加到第一热量分配表的值上以更新第一热量分配表,并通过在更新后的表上进行二维低通滤波处理,然后乘以一个值来创建新的第一热量分配表在每个预定时间段以预定的散热系数来确定被处理表的大小。

著录项

  • 公开/公告号US10132694B2

    专利类型

  • 公开/公告日2018-11-20

    原文格式PDF

  • 申请/专利权人 SONY CORPORATION;

    申请/专利号US201514638539

  • 发明设计人 RYO OGAWA;ATSUSHI ITO;

    申请日2015-03-04

  • 分类号G01J5/28;G01K3/14;G01K13;H01L51;G01J5/30;

  • 国家 US

  • 入库时间 2022-08-21 12:10:42

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