Irrigation Controller with Multi-Function Rotary Dial Navigation

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Solution Overview

Problem

Existing irrigation controllers with button and rotary dial interfaces are inefficient and prone to user error due to the need for repetitive manual navigation through complex menus, leading to frustration and inefficiency.

Innovation Solution

A multi-function rotary dial that can be rotated and pressed to navigate, select, and input data directly on the control panel, allowing for intuitive control of irrigation settings without defined stops, combined with a display screen for menu interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional buttons and rotary dials are used for navigation, then the controller provides basic control functionality, but the operation becomes tedious and time-consuming when toggling between multiple selectable fields

Engineering Contradiction:
Improveease of navigationVSAvoidtime to navigate menus
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The rotary dial is designed to perform multiple functions: rotating the dial navigates between selectable fields, while pressing the dial selects the currently highlighted field. This multi-functionality eliminates the need for separate buttons for navigation and selection, significantly reducing the number of操作步骤 required to configure irrigation settings and navigate through complex menus

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple buttons are provided for each function, then comprehensive control is achieved, but the device complexity and number of controls increase

Engineering Contradiction:
Improvecontrol functionalityVSAvoidnumber of controls
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotary dial serves as a universal control element that replaces multiple dedicated buttons. By combining navigation (rotation) and selection (pressing) functions in a single component, the system maintains comprehensive control capability while dramatically reducing the number of physical controls on the interface

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the functions of separate navigation buttons and selection buttons into a single rotary dial component. This consolidation simplifies the user interface layout and reduces cognitive load on users who no longer need to locate and operate multiple separate controls for basic navigation and selection tasks

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If repetitive button pressing is required for data entry, then precise input is achieved, but user frustration and error probability increase

Engineering Contradiction:
Improveinput precisionVSAvoiderror rate
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The rotary dial's pressing function provides clear tactile feedback for field selection, reducing input errors. The combination of rotational navigation and pressing selection creates a more intuitive interaction model that reduces user frustration and minimizes the likelihood of incorrect input during data entry operations

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250231629A1Irrigation controller with multi-function rotary dial and programming methods
Publication Date: 2025.07.17 RAIN BIRD CORP
  • US20250231629A1 patent drawing
  • US20250231629A1 patent drawing
  • US20250231629A1 patent drawing

AI summary

In some embodiments, apparatuses, methods, and user interfaces are provided herein useful to control settings of an irrigation controller and including a housing, a display screen, a multi-function rotary dial coupled to the housing and configured to be rotated and pressed, and a control circuit configured to execute code to receive user input based on rotation of the multi-function rotary dial by a user and based on depression of the multi-function rotary dial by the user, and to cause content to be responsively displayed to the user on the display screen.