Biaoqi Electronics Technology, Co., Ltd.

The First Affiliated Hospital, Sun Yat-sen University

Sciclone Pharmaceuticals International, Ltd.

Jianfeng Wu

Guangjun Song

Xiangli Zheng

Ling Gao

Xiangdong Guan

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.

Growing community of inventors

Guangzhou, China

Jianfeng Wu