Portable near-infrared spectrometer and system thereof

The utility model discloses a portable near-infrared spectrometer and a system thereof, the portable near-infrared spectrometer comprises a shell structure, a motor, a spectrum core, a sapphire window, a gear assembly and a bearing assembly are arranged in the shell structure, and a rotating table, a rotating cup, an antenna and a handle are arranged outside the shell structure. The rotating cup, the rotating table, the bearing assembly, the gear assembly and the sapphire window are sequentially and coaxially arranged. The portable near-infrared spectrometer is simple in structure and convenient to install and carry, can shorten the detection time of cigarette blast beads and filter sticks, improves the accuracy of detection results, can be connected with a rear-end cloud platform through the connection of the antenna and a network, can achieve the building, calling and maintenance of a near-infrared model on the rear-end cloud platform, and improves the detection accuracy of cigarette blast beads and filter