Portable nondestructive testing device for key components of fresh tea leaves

• Main Authors: SHEN BIHE, TIAN YA, CHEN SHUDA, ZHU ZHIDA, WENG HAIYONG, HUANG WEIJIE, XU JINCHAI, YE DAPENG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a portable nondestructive testing device for key components of fresh tea leaves. The testing device comprises a sample container, a fresh tea leaf sample is arranged on the light receiving surface of the sample container and is adjacent to the halogen lamp and the Y-shaped light guide equipment; the lower end of the Y-shaped light guide equipment is a light input end adjacent to a fresh tea leaf sample, two branches of the upper end of the Y-shaped light guide equipment are light output ends, and the two light output ends are connected to the light input end of the visible/short-wave near infrared spectrum equipment and the light input end of the long-wave near infrared spectrum equipment respectively; the device can improve the detection speed and reduce the cost of detection equipment. 本实用新型提出一种便携式茶鲜叶关键成分无损检测装置，所述检测装置包括样品容器；茶鲜叶样品置于样品容器的受光面处，茶鲜叶样品与卤素灯和Y形导光设备相邻；所述Y形导光设备下端为与茶鲜叶样品紧邻的光输入端，上端的两个分支为光输出端，两个光输出端分别连接至可见/短波近红外光谱设备的光输入端、长波近红外光谱设备的光输入端；本实用新型能提高检测速度并降低检测设备成本。