文献类型: 外文期刊
作者: Lu, Caiyun 1 ; Li, Liwei 2 ; Meng, Zhijun 2 ; Wang, Xiu 2 ; Wang, Qingjie 1 ;
作者机构: 1.China Agr Univ, Coll Engn, Beijing 100083, Peoples R China
2.Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China
关键词: Soil compactness distribution; Soil outline; Test device; Sensor
期刊名称:COMPUTER AND COMPUTING TECHNOLOGIES IN AGRICULTURE XI, PT I
ISSN: 1868-4238
年卷期: 2019 年 545 卷
页码:
收录情况: SCI
摘要: To measure soil compactness distribution on seedbed, a new test device of soil outline and compactness distribution on seedbed based on sensors was designed. The paper elaborated working principle and structure of the device and its working parameters were determined. Calibration experiments obtained linear equation between L and I for distance sensor and linear equation between m and I and linear equation between F and I for each pressure sensor. Field experiment showed that designed device could test soil outline and soil compactness at the same time.
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