Design and Implement of Control System of Variable Rate Applying Liquid Fertilizer in Precision Agriculture
In this paper, to SCM as the core device, according to fertilization amount of the current location, and sampling the flow through the Flow Sensor, apply the speed of the current equipment and acquired decision-making data to calculate generally, transform fertilizing capacity from digital quantity to the flow of liquid output. Finally form a closed-loop feedback regulation to control the opening of electrical actuators, thus achieve variable control fertilization. Research topics of significance lies in the idea of automatic control applied to agricultural production, to enhance Chinas agricultural modernization, electrification and automation.
Electric actuators Closed-loop system Variable Rate Control Precision Agriculture
LIANG Chunying WANG Xi
Heilongjiang August First Land Reclamation University, DaQing China 163319
国际会议
2008 International Conference on IAEA(2008农业信息化、自动化与电气化国际会议)
镇江
英文
579-583
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)