发明名称 |
IRRIGATION MANAGEMENT CONTROL |
摘要 |
An irrigation control system having control modes which can be selected in accordance with calendar periods in respect of each output irrigation valve controller in which a first Mode controls on the basis of replenishment on a period which preselected by the operator, Mode 2 operates to have a variable frequency depending upon changes in climatic circumstances either predicted or taken from real inputs, and there is finally a third Mode which is a maintenance mode. |
申请公布号 |
WO9103156(A1) |
申请公布日期 |
1991.03.21 |
申请号 |
WO1990AU00376 |
申请日期 |
1990.08.28 |
申请人 |
TOWNSEND CONTROLS PTY. LTD. |
发明人 |
TOWNSEND, JAMES, DUNSTONE |
分类号 |
A01G25/16;G05B19/042 |
主分类号 |
A01G25/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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