GB/T 43594-2023General specification for uniform light source (English PDF)

1 Scope

This document specifies the technical requirements for uniform light sources, packaging and transportation requirements, and describes test methods:

This document is applicable to structures with spherical, flat and collimated structures and optical radiation wavelengths or bands ranging from 220nm to 2500nm:

(Inclusive), Light sources with uniform radiation characteristics used for photoelectric measurement and calibration or illumination, for their classification, design and testing:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations

For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document:

GB/T 19510:1-2023 Light source control device Part 1: General requirements and safety requirements

JJG963-2022 Optical wavelength meter for communication

3 Terms and definitions

The following terms and definitions apply to this document:

3:1

It is composed of a light source, a power supply unit, a spherical uniform light device and a control unit: It has the characteristics of uniform radiance in a certain direction or angle:

sexual device:

3:2

It is composed of a light source, a power supply unit, a flat-panel light uniformity device and a control unit: It has uniform radiance characteristics in a certain direction:

device:

3:3

It is composed of light source, power supply unit, optical integrator, collimating mirror and control unit: It has high irradiation with collimation characteristics in a specific direction:

degree device:

3:4

Spectral match spectrumspectralmatchfactor

Matching of the emission spectrum of a uniform light source to the target spectrum:

Note: The target spectrum includes monochromatic spectrum, complex color spectrum, solar spectrum and specific spectrum, etc:

3:5 spatialnon-uniformity

The relative deviation of the (spectral) radiance at different locations within the radiation surface of a uniform light source:

3:6 angular non-uniformityangularnon-uniformity

The relative deviation of the radiant brightness at different angles (spectrum) in the normal direction of the center of the radiating surface of a uniform light source:

GB/T 7962.13 | GB/T 7962.7 | GB/T 41310 | GB/T 43597 | GB/T 43596 | […]