Systems and methods for optimizing the efficiency of a watering system through use of a radio data system

• US 20050038569A1
• Filed: 09/07/2004
• Published: 02/17/2005
• Est. Priority Date: 07/05/2002
• Status: Abandoned Application

• Current Assignee: Matsushita Electric Works Ltd (Panasonic Holdings Corporation)
• Original Assignee: emWare, Inc. (Panasonic Holdings Corporation)
• Inventors: Howard, Michael L.
• Application Number:
  US10/935,632
• Publication Number:
  US 20050038569A1
• Time in Patent Office: Days
• US Class Current: 700/284
• CPC Class Codes: A01G 25/167 Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors

Abstract

An interface unit is disclosed for facilitating the optimization of a watering system. The interface unit includes a first interface configured to receive optimization data over a radio data system. A second interface is also included, the second interface being configured for electronic communications with a watering system controller that controls operation of a watering system according to watering instructions stored in the watering system controller. The interface unit also includes a processor, the processor being in electronic communication with the first interface and the second interface. Memory is also included. The memory is in electronic communication with the processor, and is programmed with instructions for using the optimization data to modify the watering instructions.

Claims

1. An interface unit for communicating with a watering system controller, comprising:

a first interface configured to receive optimization data over a radio data system;

a second interface configured for electronic communications with a watering system controller that controls operation of a watering system according to watering instructions stored in the watering system controller;

a processor in electronic communication with the first interface and the second interface; and

memory in electronic communication with the processor, the memory being programmed with modification instructions for using the optimization data to modify the watering instructions.

2. The interface unit of claim 1, wherein the memory is also programmed with transmitting instructions for transmitting modified watering instructions over the radio data system to a computation unit.

3. The interface unit of claim 2, wherein the watering instructions comprise a watering schedule which specifies a length of operation of the watering system.

4. The interface unit of claim 1, wherein the first interface comprises a receiver for receiving FM radio signals.

5. The interface unit of claim 4, wherein the optimization data is calculated based on weather information obtained from a weather database.

6. The interface unit of claim 5, wherein the weather information comprises evapotranspiration data.

7. The interface unit of claim 6, wherein the scaling factor is calculated based on a comparison of an anticipated precipitation value for the watering system and current evapotranspiration data for a geographic region in which the watering system is located.

8. The interface unit of claim 6, wherein the scaling factor is calculated based on a comparison of previous evapotranspiration data and current evapotranspiration data for a geographic region in which the watering system is located.

9. The interface unit of claim 1, wherein the radio data system uses conventional FM radio broadcasts.

10. The interface unit of claim 1, wherein the watering system is selected from the group consisting of a sprinkler system and a drip irrigation system.

11. A method for communicating with a watering system controller, comprising:

receiving optimization data over a radio data system at an interface unit that functions as an interface between the radio data system and a watering system controller that controls operation of a watering system according to watering instructions stored in the watering system controller; and

using the optimization data to modify the watering instructions.

12. The method of claim 11, further comprising:

transmitting modified watering instructions over the radio data system to a computation unit.

13. The method of claim 12, wherein the watering instructions comprise a watering schedule which specifies a length of operation of the watering system.

14. The method of claim 13, wherein the optimization data comprises a scaling factor which specifies how the watering schedule is adjusted.

15. The method of claim 14, wherein the optimization data is calculated based on weather information obtained from a weather database.

16. The method of claim 15, wherein the weather information comprises evapotranspiration data.

17. The method of claim 16, wherein the scaling factor is calculated based on a comparison of an anticipated precipitation value for the watering system and current evapotranspiration data for a geographic region in which the watering system is located.

18. The method of claim 16, wherein the scaling factor is calculated based on a comparison of previous evapotranspiration data and current evapotranspiration data for a geographic region in which the watering system is located.

19. The method of claim 11, wherein the radio data system uses conventional FM radio broadcasts.

20. The method of claim 11, wherein the watering system is selected from the group consisting of a sprinkler system and a drip irrigation system.

21. A computation unit for communicating with an interface unit that is in communication with a watering system controller, comprising:

a first interface for receiving weather information from a weather database;

a processor in electronic communication with the first interface;

memory in electronic communication with the processor, the memory being programmed with instructions for calculating optimization data based on the weather information; and

a second interface configured to transmit the optimization data over a radio data system to a first interface unit, the first interface unit functioning as an interface between the radio data system and a first watering system controller that controls operation of a first watering system, the first interface unit being configured to use the optimization data to modify first watering instructions stored in the first watering system controller.

22. The computation unit of claim 21, wherein the second interface is further configured to receive modified first watering instructions from the first interface unit over the radio data system, and wherein the memory is configured to store the modified first watering instructions.

23. The computation unit of claim 22, wherein the first watering instructions comprise a watering schedule which specifies a length of operation of the first watering system.

24. The computation unit of claim 23, wherein the optimization data comprises a scaling factor which specifies how the watering schedule is adjusted.

25. The computation unit of claim 24, wherein the optimization data is calculated based on weather information obtained from a weather database.

26. The computation unit of claim 25, wherein the weather information comprises evapotranspiration data.

27. The computation unit of claim 26, wherein the scaling factor is calculated based on a comparison of an anticipated precipitation value for the watering system and current evapotranspiration data for a geographic region in which the watering system is located.

28. The computation unit of claim 26, wherein the scaling factor is calculated based on a comparison of previous evapotranspiration data and current evapotranspiration data for a geographic region in which the watering system is located.

29. The computation unit of claim 21, wherein the second interface is further configured to transmit the optimization data over the radio data system to a second interface unit, the second interface unit functioning between the radio data system and a second watering system controller that controls operation of a second watering system, the second interface unit being configured to use the optimization data to modify second watering instructions stored in the second watering system controller.

30. The computation unit of claim 29, wherein the same optimization data is transmitted to the first interface unit and the second interface unit.

31. The computation unit of claim 29, wherein first optimization data is transmitted to the first interface unit, and wherein second optimization data is transmitted to the second interface unit.

32. The computation unit of claim 21, wherein the radio data system uses conventional FM radio broadcasts.

33. The computation unit of claim 21, wherein the first watering system is selected from the group consisting of a sprinkler system and a drip irrigation system.

34. A method for communicating with an interface unit that is in communication with a watering system controller, comprising:

obtaining weather information from a weather database;

calculating optimization data based on the weather information;

transmitting the optimization data over a radio data system to a first interface unit, the first interface unit functioning as an interface between the radio data system and a first watering system controller that controls operation of a first watering system, the first interface unit being configured to use the optimization data to modify first watering instructions stored in the first watering system controller.

35. The method of claim 34, further comprising:

receiving modified first watering instructions from the first interface unit over the radio data system; and

storing the modified first watering instructions.

36. The method of claim 35, wherein the first watering instructions comprise a watering schedule which specifies a length of operation of the first watering system.

37. The method of claim 36, wherein the optimization data comprises a scaling factor which specifies how the watering schedule is adjusted.

38. The method of claim 37, wherein the optimization data is calculated based on weather information obtained from a weather database.

39. The method of claim 38, wherein the weather information comprises evapotranspiration data.

40. The method of claim 39, wherein the scaling factor is calculated based on a comparison of an anticipated precipitation value for the first watering system and current evapotranspiration data for a geographic region in which the first watering system is located.

41. The method of claim 39, wherein the scaling factor is calculated based on a comparison of previous evapotranspiration data and current evapotranspiration data for a geographic region in which the first watering system is located.

42. The method of claim 34, further comprising:

transmitting the optimization data over the radio data system to a second interface unit, the second interface unit functioning between the radio data system and a second watering system controller that controls operation of a second watering system, the second interface unit being configured to use the optimization data to modify second watering instructions stored in the second watering system controller.

43. The method of claim 42, wherein the same optimization data is transmitted to the first interface unit and the second interface unit.

44. The method of claim 42, wherein first optimization data is transmitted to the first interface unit, and wherein second optimization data is transmitted to the second interface unit.

45. The method of claim 34, wherein the radio data system is selected from the group consisting of a pager network, a cellular network, a global communications network, the Internet, a computer network, and a telephone network.

46. The method of claim 34, wherein the first watering system is selected from the group consisting of a sprinkler system and a drip irrigation system.

47. The method of claim 34, wherein the optimization data includes an identification for use by the first interface unit in determining whether to use the optimization data.

48. The method of claim 47, wherein the identification is a region identification.

49. The method of claim 47, wherein the identification is a product identification.