摘要
在我国农业生产中,大田多选用机井灌溉方式,使用人工操作水泵的形式来实现,灌溉人员需要到井房现场进行操作,自动化程度低。由于人工计量计费,操作员通常需要步行于多个井房间进行启停水泵的操作,这造成了水资源和人力资源的大量浪费。为此,采用低压电力载波技术设计开发一种灌溉远程监控系统可根据植物种类、生长时期和土壤状况确定传感器埋设深度和土壤水分阈值,对于解决水资源日益短缺的问题、实现水资源的可持续利用、提高农业生产效率及降低生产成本有着非常重要的意义。
At present, China's agricultural production, irrigation wells way multi-use field, use the form manually oper-ated pump to achieve,irrigation wells need to make room on-site, low degree of automation.Artificial metering and bill-ing,the operator usually need to walk to start and stopthe pump operation to a plurality of wells in the room,which resul-ted in a huge waste of water resources and human resources.For this article the use of low-voltage power line carrier technology design and development of an irrigation remote monitoring system can determine the depth and soil moisture sensors buried thresholds based on plant species, growth stage and soil conditions,to solve the problem of the increasing shortage of water resources,water resources can be sustainable use, improve agricultural productivity and reduce produc-tion costs has a very important significance.
出处
《农机化研究》
北大核心
2015年第7期123-126,共4页
Journal of Agricultural Mechanization Research
基金
黑龙江省教育厅科学技术研究项目(1253100)
关键词
低压电力载波
灌溉
土壤水分
power line carrier
irrigation
soil moisture