CONTENT INFORMATION ACQUISITION UNIT, DENSITY INFORMATION ACQUISITION UNIT, METHOD FOR ACQUIRING CONTENT INFORMATION, METHOD FOR ACQUIRING DENSITY INFORMATION, AND PROGRAM

摘要

To acquire information on the content of a composite material contactlessly.SOLUTION: The content information acquisition unit includes: a heating unit for heating a composite material containing fibers by irradiating the composite material with light; a detection unit for detecting a temperature distribution for the region of the composite material which is heated by the heating unit; and an acquisition unit for acquiring information on the content of the fiber in the composite material according to the temperature distribution detected by the detection unit.SELECTED DRAWING: Figure 6