Online Rapid Detection Method of Fertilizer Solution Information Based on Characteristic Frequency Response Features
Online rapid detection of a fertilizer solution’s type and concentration is crucial for intelligent water and fertilizer machines to realize intellectual precision variable fertilization. In this paper, a cylindrical capacitance sensor was designed based on the dielectric properties of the fertilize...
Main Authors: | Jianian Li, Yuan Gao, Jingyuan Zeng, Xing Li, Zhuoyuan Wu, Guoxuan Wang |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-01-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/23/3/1116 |
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