Multi-wavelength near-infrared measuring device and method for blood glucose nondestructive measurement

The invention discloses a multi-wavelength near-infrared measuring device for blood glucose nondestructive measurement, the device is provided with a clamping mechanism for clamping users, the opposite surfaces of the clamping mechanism are respectively provided with a finger cover plate and a finger pulp placing plate, the finger pulp placing plate is provided with a plurality of transmitting tubes, and the transmitting tubes are connected with the clamping mechanism. The finger cover plate is provided with a receiving tube for receiving transmission signals of part of the transmitting tubes, and the finger pulp placing plate is provided with a receiving tube for receiving reflection signals of the remaining transmitting tubes. According to the brand-new multi-wavelength near-infrared measurement device and method for blood glucose nondestructive measurement, fingertip pulse wave signals are measured through a transmission method and a reflection method, and the advantages of high signal-to-noise ratio and h