Near-infrared spectroscopy technique-based material field identification device for plastic products

The invention relates to a near-infrared spectroscopy technique-based material field identification device for plastic products. The device carries out detection by using a near-infrared spectroscopytechnique and belongs to the technical field of plastic detection. The device mainly comprises a device seal cover, a sample window, a wireless communication module, a vacuum tungsten lamp light source, a light-collecting prism, a parameter controller, a touch display screen, a temperature module, a humidity module, a light guide element, a light-splitting element, an array detector, a control circuit, a microcontroller, a portable power supply and a USB3.0 interface. A detection device can achieve fast nondestructive detection on materials of the plastic products; and the device is simple inoperation, high in measurement accuracy, low in cost, convenient and fast, and can be applied to spot checking of the quality of the plastic products. 本发明涉及基于近红外光谱技术的塑料制品现场鉴别的装置，装置利用近红外光谱技术进行检测，属于塑料检测技术领域，主要由装置密封盖、样品窗口、无线通讯模块、