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Johannes Zauner^1,2, Kai Broszio^3,4, Karin Bieske⁵

¹3lpi Lichtplaner + Beratende Ingenieure mbB, Aidenbachstraße 52, 81379 Munich, Germany.

|September 27, 2023

概括

标准半球光测量可能会高估视觉和非视觉效应. 通过3D打印的遮蔽来限制视野 (FOV) 显示出显著的减少,突出显示了照明设计和研究中的潜在错误.

科学领域:

摄影测量和辐射测量技术
以人为中心的照明
视觉感知视觉感知视觉感知

背景情况:

当前的光测量实践经常使用半球 (2π) 几何,假设全视场.
人类双筒视野 (FOV) 是自然受到限制的,这导致标准测量中的潜在不准确性.
关于FOV限制对光测量,特别是非视觉效应的影响的先前研究是有限的.

研究的目的:

通过使用标准半球测量与FOV限制测量来量化引入的误差.
调查FOV限制对视觉和非视觉光参数的影响.
为了评估头部方向对光测量的影响.

主要方法:

为光谱测量设备设计和3D打印定制FOV遮蔽.
在受控的实验室和现实环境中进行有或没有遮蔽的光测量.
分析了光谱辐射和照明数据,包括视觉和黑色眼睛疗效比.

主要成果:

在现实情景中,FOV封闭导致视觉和黑色眼睛值的减少,从微不足道到超过60%.
由于光谱均的光分布,视觉和黑色视觉参数之间的减少通常是一致的.
一个特定的人工照明场景显示,由于FOV封闭,忧郁白天光 (D65) 疗效比变化超过2倍.
头部的方向显著影响了所有测量的数量.

结论:

标准半球光测量可以导致视觉和非视觉评估的重大错误.
建议在眼睛水平测量中实施FOV遮蔽,以提高研究和照明设计的准确性.
为鼓励更广泛的采用,提供了FOV遮蔽的开源3D打印文件.

关键词:

这是FOV FOV.没有 NIF 没有 NIF.角膜照明度角膜照明度角膜照明度视野视野视野视野视野视野头部的方向头部的方向 ipRGC 的时间.黑色色的黑色的黑色的光的非图像形成效应的光效应.光的非视觉效应是光的非视觉效应.辐射引擎盖辐射引擎盖视网膜照明度视网膜照明度

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