Rain Bird Corporation

Russel Dean Leatherman

Harvey J Nickerson

James R Musselman

Andrew M Nguyen

Nicholas N Lapshov

Bill Merkt

Jose Macias Galarza

Susan E Basch

Roger S Neitzel

Ken R Venegas

Sergio R Perez Araujo

Adam A Dunford

Steven W Weiler

Robert H Jenkins

Kenneth D Vail

Some embodiments provide irrigation controllers comprising: a housing; a control unit including a first microcontroller configured to execute irrigation programs and a first set of code; and a removable plug-in device that removably mates with a portion of the irrigation controller and communicationally couples to the first microcontroller, wherein the plug-in device comprises a memory storing a second set of code to replace at least a portion of the first set of code, wherein the plug-in device is configured to re-flash at least a portion of the first set of code allowing a copy of the second set of code to overwrite at least the portion of the first set of code; wherein the first set of code comprises a bootloader that writes the copy of the second set of code over the first set of code with the exception of the bootloader that is not written over.

Code replacement for irrigation controllers

Described herein are several embodiments relating to irrigation controllers. In many implementations, the irrigation controllers include a housing and a removable plug-in device. The housing includes a control portion comprising a first microcontroller configured to execute stored irrigation programs. The housing includes an interface connector port and driver circuitry configured to actuate irrigation valves based on control signals received from the first microcontroller. The removable plug-in device removably coupled to the interface connector port and comprising a second microcontroller and a wireless modem configured to communicate with a wireless network. The second microcontroller configured to send and receive data communications to and from the first microcontroller, such that the first microcontroller and the second microcontroller function together during use of the irrigation controller, wherein the removable plug-in device does not include any driver circuitry configured to actuate any irrigation valves based on any control signals received from the first microcontroller.

Expandable irrigation controller

Described herein are several embodiments relating to modular irrigation controllers. In many implementations, the irrigation controllers are modular in that various functional components of the irrigation controller are implemented in removable modules that when inserted into position within the controller, expand the capabilities of the controller. Also described are various different types of expansion modules that may be coupled to the modular controller, having as variety of functions and features, as well as related methods of use and configuration of these modules in the controller. In some embodiments, a serial communication bus is provided between a control unit of a modular irrigation controller and an expansion module.

Modular and expandable irrigation controller

Described herein are several embodiments relating to irrigation controllers. In many implementations, the irrigation controllers includes a housing; a control unit within the housing and comprising a first microcontroller configured to execute stored irrigation programs, wherein the control unit includes an interface connector port; a driver circuitry within the housing configured to actuate irrigation valves based on control signals received from the first microcontroller; and a removable plug-in device removably coupled to the interface connector port, the removable plug-in device comprising a second microcontroller configured to send and receive data communications to and from the first microcontroller, such that the first microcontroller and the second microcontroller function together during use of the irrigation controller, wherein the removable plug-in device does not include any driver circuitry configured to actuate any irrigation valves based on any control signals received from the first microcontroller.

Described herein are several embodiments relating to modular irrigation controllers. In many implementations, the irrigation controllers are modular in that various functional components of the irrigation controller are implemented in removable modules that when inserted into position within the controller, expand the capabilities of the controller. Also described are various different types of expansion modules that may be coupled to the modular controller, having as variety of functions and features, as well as related methods of use and configuration of these modules in the controller. In one implementation, an expansion module is provided that includes a microcontroller capable of sending and receiving data communications to and from a main microcontroller of the controller that executed irrigation programs, the data communications relating to an irrigation program.

An irrigation controller, includes a housing, a microcontroller within the housing and configured to store and execute an irrigation schedule, a valve driver coupled to the microcontroller and configured to output a zone activation signal to an actuatable zone valve in response to signaling from the microcontroller, and a user interface. The user interface includes a plurality of user input devices coupled to the microcontroller and configured to provide signaling to the microcontroller based upon a user's engagement therewith, the plurality of user input devices configured to allow the user to create an irrigation schedule; and a user display coupled to the microcontroller and configured to display irrigation parameters associated with the irrigation schedule. The microcontroller is configured to cause the user display to display at least one of a next irrigation start day, a next irrigation start time, and a next zone to irrigate associated with the irrigation schedule.

Programmable irrigation controller having user interface

Described herein are several embodiments relating to modular irrigation controllers. In many implementations, methods of implementing irrigation control are provided that detect a presence of a first module coupled with a control unit of an irrigation controller, the control unit operating in accordance with a bootloader set of code and a first set of code to implement irrigation control, identify that the first module stores a second set of code, and activate the bootloader set of code to replace the first set of code with the second set of code. Also described are various different types of modular controllers, expansion modules that may be coupled to the modular controller, having as variety of functions and features, as well as related methods of use and configuration of the controller and these modules in the controller.

Described herein are several embodiments relating to modular irrigation controllers. In many implementations, the irrigation controllers are modular in that various functional components of the irrigation controller are implemented in removable modules that when inserted into position within the controller, expand the capabilities of the controller. Also described are various different types of expansion modules that may be coupled to the modular controller, having as variety of functions and features, as well as related methods of use and configuration of these modules in the controller. In some embodiments, authentication procedures are provided for one or both of a modular irrigation controller and an expansion module to determine if they are authorized to operate together.

Growing community of inventors

Albion, IN, United States of America

Russel Dean Leatherman