Biaoqi Electronics Technology, Co., Ltd.

Xiangli Zheng

Guangjun Song

Jianfeng Wu

Ling Gao

A reflectance spectroscopy measuring and sampling system for gemstone testing is disclosed. The system includes a first light source (), a second light source (), a light filtering element, an integrating sphere (S), an optical fiber (), a spectroscopic detection module (), an analog-digital conversion module () and a data processing terminal (), wherein the integrating sphere (S) is provided with an entrance port, a sampling opening () and a reflected light exit port (). A reflectance spectroscopy measuring and sampling method for gemstone testing is also disclosed. The system and the method have an excellent performance and can be widely used in the gemstone identification.

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Guangzhou, China

Xiangli Zheng