液晶显示器的刷新率是什么

2025-03-17 00:36:09
推荐回答(3个)
回答1:

1、什么是刷新率
你所说的电脑的刷新率实际上是显示器的刷新率,刷新率分为垂直刷新率和水平刷新率,垂直刷新率表示屏幕的图象每秒钟重绘多少次,也就是每秒钟屏幕刷新的次数,以Hz(赫兹)为单位。我们一般提到的刷新率通常指垂直刷新率。一般来说,如果刷新率在85Hz以上,人的肉眼就不会感觉到闪烁,这对保证用眼健康很有好处。
液晶显示器
15寸
1024*768
60刷新率
17寸
1280*1024
60刷新率
19寸
1280*1024
60刷新率
使用液晶显示器的
最好不要把刷新率
设定在
高于60的频率上!
因为这样会使液晶显示器老化得很快!
因为液晶显示器本身是不闪烁的!
即使您设定在60HZ
也不会感到显示器在闪!
如果您使用液晶显示器的数字DVI接口
在系统中更本看不到刷新率的选项

回答2:

LCD显示器的刷新率与CRT相比有着原理上的区别。首先,LCD是对整幅的画面进行刷新,而在CRT上则是将画面分成若干“扫描线”来进行刷新的,这导致后者会出现画面闪烁的问题,而LCD即使在较低的刷新率(如60Hz)下,也不会出现闪烁的现象。因此,这就决定了刷新率对于LCD来说并不是一个重要的指标。而更大的刷新频率指标只能说明LCD可以接受并处理具有更高频率的视频信号,而对画面效果而言,并不会有所提高。所以,在选购时大可不必在刷新频率上下大功夫。
所以说您的液晶显示器的刷新率为60就可以保证屏幕不会闪烁

回答3:

液晶屏的刷新频率及每秒钟更新屏幕显示内容的次数,比如电影的每秒24帧,拿到液晶屏幕来说就是刷新频率为24Hz

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