Introduction

Radiometry, photometry and colorimetry are the basis of modern optoelectronic information technology. The main purpose of this experiment is to enable students to master the basic concepts, principles and mutual conversion relationship of physical quantities, as well as the computational analysis methods, knowledge of measuring instruments and test measurement methods, etc. This experiment enables to cultivate students' ability to use relevant knowledge, technology and instruments to solve practical problems.

Experiments

Light source radiometric measurement experiment;

Power measurement experiment by spectrometer;

Basic experiments in photometry;

Experiments to verify the laws of photometry;

Light source electro-optical efficiency measurement experiment;

Basic experiments in colorimetry.

Experimental Knowledge

Radiant flux, luminous flux, illuminance, luminous efficiency, law of superposition, inverse square law of distance.

Typical Data

          Inverse Square Measurement                            Radiation Calibration Equipment

          Illumination Measurement Device                      Colorimetry Measurement Device