华为mate40pro的注视屏幕不熄屏是不是很费电?

2025-02-24 09:39:53
推荐回答(2个)
回答1:

开始到手的华为Mate30Pro设置了注视屏幕不熄屏,当时感觉效果很好,到用了一段时间逐渐发现注视屏幕不熄屏不起作用了.......... 之前在任何情况下只要注视屏幕就不会熄灭,怎么办?:如果遇到注视屏幕不熄屏功能不生效,有些场景下注视屏幕,屏幕仍然变暗;

2:或者屏幕变暗后注视不亮屏。暗光场景和逆光场景下,无法识别出来人眼注视,注视屏幕不熄屏功能不灵敏。定在人脸识别中开启了“注视不熄屏”功能!但一直注视屏幕,仍然到时间就灭屏了!Mate30pro上这个功能很好用!刚才一直在40上试,不管用啊!!!求解!!!电灯一开一关是否更加费电?为什么?
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对于耗电量来说肯定是开的时间长费电。由于开启的一瞬间,电路中的电流很大,功率也就很大,但时间很短,所以消耗的电能不会很多。建议如果只是一二十分钟不用它的话,就让它开着这样反而比较省电。
并且启动时增大的电流也给电器造成一定损耗,不要频繁地开关电器。每开一次就会减少一次使用寿命,这不利于电灯的保养,会增加故障率,并且减少寿命。
扩展资料:
电灯的工作原理是:
电流通过灯丝(钨丝,熔点达3000℃以上)时产生热量,螺旋状的灯丝不断将热量聚集,使得灯丝的温度达2000℃以上,灯丝在处于白炽状态时,就像烧红了的铁能发光一样而发出光来。灯丝的温度越高,发出的光就越亮。故称之为白炽灯。
节电技巧:
1、选用节能灯:日光灯比白炽灯节电。20瓦日光灯的亮度甚至赛过40瓦白炽灯(出来的更好的环保节能产品LED日光灯2瓦就可以替代40瓦的白炽灯。4瓦就完全可以替代20瓦的普通日光灯及20瓦的普通节能灯)。
2、充分利用反射与反光:如给灯配上合适的反射罩可进步照度。利用室内墙壁的反光加白色墙也可进步照度20%左右。
3、常保持灯泡及灯罩的清洁,确保最高照明及灯光反射效果。
4、安装高度要合适。如20瓦的日光灯,若装1米高,照度是60勒克司;0.8米高是93.75勒克司。高度适当放低就可减少瓦数,节约用电

回答2:

确实是的,一般来说,你要是你的手机的屏幕就是一直保持这种亮度的话,其实对于我们的这个手机也不是特别的好的,所以你还是要看看的。下面是关于屏幕的扩展。

IPS面板的最大特点是:两极在同一个面。不像其它的液晶模式电极在上下两面、立体排列。
该技术把液晶分子的排列方式进行了优化,采取水平排列方式。当遇到外界压力,分子结构向下稍微下陷,整体分子呈水平状。
遇到外力时,硬屏液晶分子结构坚固性和稳定性优于软屏。不会画面失真,影响画面色彩,最大程度地保护画面的效果。
还有一种S-IPS面板,属于IPS的改良型。
屏幕优势
响应速度快
IPS硬屏技术改变了液晶分子颗粒的排列方式。它采用水平转换技术,使液晶屏的反应速度更快、更稳定。
处理连续性的动态画面时,水平转换的一大优势是加快了液晶分子的偏转速度。体现在IPS硬屏其响应速度快的优势,使图像的运动轨迹更加细腻清晰,解决了令人困扰的图像拖影和抖动的问题。

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