Design and experiment of injection-type intelligent online mixing pesticide control system
文献类型:会议论文
作者 | Jiang XT(江星彤)1,2,3,4; Wang Z(王卓)2,3,4![]() ![]() |
出版日期 | 2019 |
会议日期 | November 22-24, 2019 |
会议地点 | Shenyang, China |
关键词 | Online mixing pesticide technology variable rate technology static mixer mixing pesticide uniformity |
页码 | 379-384 |
英文摘要 | The variable spraying technology includes two categories: premixed drugs and online mixed drugs. The operators need to be in contact with pesticides in the premixed operation, which is harmful to the operators. Meanwhile it has the disadvantages of large amount of pesticides and environmental pollution. In order to solve this problem, an injection-type online mixed drug spray control system for variable spraying and width control was designed. The required water flow and liquid flow can be set according to user settings or prescription drawings to change the spray concentration in real time. It can mix pesticides as needed and accurately spray pesticides. The injection type online drug mixing control system uses the liquid medicine injection method. This system injects the liquid medicine into the water solvent pipeline for mixing when the water flow rate is stable. a model for the mixing ratio of water solvent and liquid flow was established. Using PID control algorithm to control electric regulating valve to adjust water solvent flow. Real-time detection technology of high-precision drug liquid flow and micro-control method of drug pump are adopted to realize detection and control of drug injection volume. The mixture ratio range measurement showed that the mixing ratio was 10:1-270:1. The spray volume consistency test showed that the spray volume of the four nozzles was generally consistent. The mixed concentration detection is performed under different mixing ratios of the system, and the spatial variation coefficient is less than 5%. It shows that the mixed drug spray control system has better uniformity and stability. |
产权排序 | 1 |
会议录 | Proceedings of 2019 IEEE 2nd International Conference on Automation, Electronics and Electrical Engineering, AUTEEE 2019
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会议录出版者 | IEEE |
会议录出版地 | New York |
语种 | 英语 |
ISBN号 | 978-1-7281-5029-1 |
源URL | [http://ir.sia.cn/handle/173321/26731] ![]() |
专题 | 沈阳自动化研究所_数字工厂研究室 |
通讯作者 | Jiang XT(江星彤) |
作者单位 | 1.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110169, China 2.Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China 3.College of Information Science and Engineering, Northeastern University, Shenyang 110819, China 4.Key Laboratory of Agricultural Equipment Intelligent Technology, Liaoning Province, Shenyang, 110016, China |
推荐引用方式 GB/T 7714 | Jiang XT,Wang Z,Bai XP,et al. Design and experiment of injection-type intelligent online mixing pesticide control system[C]. 见:. Shenyang, China. November 22-24, 2019. |
入库方式: OAI收割
来源:沈阳自动化研究所
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