GB/T 20148-2006
ActiveSpatial distribution of daylight-CIE standard general sky
日光的空间分布 CIE一般标准天空
Application Summary AI generated
This standard defines mathematical models for the luminance distribution of the sky under various weather conditions, based on the CIE Standard General Sky. It is applied in building design, daylighting simulation, and solar energy engineering to calculate indoor natural lighting levels and assess visual comfort. The standard is used by architects, lighting engineers, and software developers for performance analysis and certification of building energy efficiency.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.