Portable multifunctional soil nutrient tachymeter based on surface enhanced Raman spectroscopy

• Main Authors: GUO HONGYAN, GAO JUN, ZHANG ZHENGYONG, CHEN XIANGYU, HUANG HE, LU CUIPING, WANG YUBING, LIU YANG, ZHU LIKAI, ZHANG JUNQING, WANG LIUSAN, SONG LIANGTU, HUANG WEI, WANG RUJING, ZHAO AIWU
• Format: Patent
• Language: Chinese; English
• Published: 20.06.2017
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to a portable multifunctional soil nutrient tachymeter based on a surface enhanced Raman spectroscopy. The portable multifunctional soil nutrient tachymeter comprises a control module, a sensor module, a data collection module, a data storage module, a display module, a GPS module, a warning module, a power supply module, a laser device, a Raman probe, a spectrograph and a sample frame, wherein the sensor module comprises a CCD optical fiber sensor, a moisture sensor, a temperature sensor and a pH sensor; the power supply module is used for supplying power to the control module, the sensor module, the display module, the GPS module and the warning module; the probe is mounted on the sample frame; the laser device is connected with the spectrograph; and the sample frame comprises a sample frame body and a noble metal nano-layer covering the upper surface of the sample frame body. According to the portable multifunctional soil nutrient tachymeter, the real-time, rapid and high-sensitivity