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Irrigation controller using regression model

  • US 20020010516A1
  • Filed: 01/11/2001
  • Published: 01/24/2002
  • Est. Priority Date: 07/07/2000
  • Status: Abandoned Application
First Claim
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1. An irrigation controller comprising:

  • a memory that stores a regression model;

    a microprocessor that applies a value for an environmental factor to the regression model to estimate an evapotranspiration rate (estimated ETo); and

    a mechanism that uses the estimated ETo to affect an irrigation schedule executed by the controller.

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