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Luminous transfer in discrete spaces.

P F O'Brien1

  • 1College of Engineering, University of California, Los Angeles, California 90024, USA.

Applied Optics
|January 12, 2010
PubMed
Summary
This summary is machine-generated.

This study introduces a discrete formulation for calculating luminous flux transfer functions in enclosures. This method simplifies lighting design by creating a matrix equation for light distribution analysis.

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Area of Science:

  • Lighting design
  • Optical engineering
  • Architectural physics

Background:

  • Accurate luminous flux transfer function specification is crucial for effective lighting design.
  • Daylight and artificial light interactions within enclosures depend on surface reflectance and geometry.
  • Current methods may lack the precision needed for complex lighting scenarios.

Purpose of the Study:

  • To develop a discrete formulation for the transfer function of luminous flux within enclosures.
  • To establish a numerical method for analyzing light distributions in lighting design.
  • To provide a simplified model for understanding luminous flux behavior.

Main Methods:

  • Utilizing an idealized representation with uniform excitation and response over discrete spatial regions.
  • Formulating a matrix equation to model luminous transfer.
  • Developing an equivalent circuit or network representation for light distributions.

Main Results:

  • A discrete formulation for the luminous flux transfer function has been successfully established.
  • The method yields a matrix equation representing light distributions.
  • An equivalent network model is derived from the discrete formulation.

Conclusions:

  • The discrete formulation is well-suited for the numerical specification of luminous flux transfer functions.
  • This approach enhances the lighting design process by providing a robust analytical tool.
  • The proposed method simplifies the complex interactions of light within enclosed spaces.