Soil organic matter determination device based on reflection spectrum characteristics

• Main Authors: PAN WEIDONG, XU XIANGHU, TAN RUIHONG, WU SHENYAN, SONG BOWEN, SHANG HUIWEI, HU GUOTIAN
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a soil organic matter measuring device based on reflection spectrum characteristics, which comprises a light source generating and spectrum collecting device, a rack, a limiting wheel, a furrow opener, an optical fiber fixing rod and an optical fiber guide disc, an optical fiber, a spectrograph and a halogen light source are fixed in the light source generating and spectrum collecting device, and the furrow opener is matched with the limiting wheel to adjust the furrow opening depth. The optical fiber fixing rod is provided with a through hole for placing an optical fiber, sapphire glass is placed in a bottom counter bore, a gasket is arranged on the upper side of the sapphire glass, sealing is achieved between the optical fiber fixing rod and sapphire, after the machine frame is connected with a tractor in a three-point suspension mode, the spectrograph and the halogen light source are turned on, spectrum collection parameters are set, and the tractor drags the device. The device