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DISPOSITIF, SYSTÈME ET PROCÉDÉ D'IRRIGATION
专利权人:
Tevatronic Ltd.
发明人:
申请号:
EP13754197.5
公开号:
EP2819504B1
申请日:
2013.02.27
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
An irrigation system for irrigating a plant having a root comprises: a valve to begin irrigation from a water source at a first time-point; a moisture sensor to sense moisture at a second, subsequent, time-point, said moisture sensor being located underground at an insertion depth between ground surface and a maximum depth of the root; a water drainage speed calculator to calculate a water drainage speed based on the first time-point, the second time-point, and the insertion depth of the moisture sensor; and a target drainage time calculator to calculate a remaining time for irrigation, based on the calculated water drainage speed and further based on a difference between the insertion depth and the maximum depth of the root.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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