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什么是遮蔽光度

贺拉斯-贺

最後更新:2023年12月26日

什么是遮蔽光度

遮蔽亮度又称残疾眩光,是指由于以下原因造成的能见度降低 散射光.它指的是由于杂散光在眼睛内部跳动而使眼睛感觉到的额外亮度或眩光。这种杂散光会降低 对比度和可见度 使人更难看出物体或场景的细节。

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造成眩光的因素有很多,包括直接眩光、反射眩光和眩光反射。直接眩光是指明亮的光源直接照射到视线中,从而引起不适并降低能见度。反射眩光是指从光亮的地板或墙壁等表面反射出来的眩光,也会造成眩光。面纱反射是造成面纱亮度的另一个因素。当光线从表面反射并向多个方向散射时,就会产生这种现象,从而降低对比度和能见度。

在道路照明设计中,了解并尽量减少眩光是至关重要的。高水平的眩光会导致能见度降低和不适眩光增加,从而影响驾驶者的安全和能见度。因此,必须考虑采取措施,尽量减少眩光,例如 适当屏蔽 和光源定位,以确保最佳能见度和安全性。

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