Sensor-Guided Irrigation Control for Remote Multi-Zone Watering

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Solution Overview

Problem

Existing gardening and lawn care systems require significant manual interaction for monitoring and controlling growing conditions, including watering, despite advancements in sensor technology, leading to inefficiencies and a lack of adaptability.

Innovation Solution

An intelligent system that integrates sensors, a watering pump, and a gateway for communication, allowing remote control and programming of watering equipment through a user terminal, enabling adaptive and efficient management of growing conditions across multiple zones with automated operation modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If sensor equipment and watering equipment are integrated with communication networks for remote control, then the extent of automation is improved, but the device complexity increases

Engineering Contradiction:
Improveautomation of watering controlVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: sensor equipment for monitoring soil conditions, watering equipment for irrigation, and a gateway for communication coordination. Each module operates semi-independently, reducing overall system complexity while maintaining automation capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A gateway device serves as an intermediary between the sensor equipment, watering equipment, and user terminals. The gateway coordinates communication and data flow between components, simplifying the overall system architecture by centralizing communication management rather than requiring direct peer-to-peer connections between all components.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If remote control via user terminal is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveremote control capabilityVSAvoidcommunication infrastructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The gateway acts as an intermediary that handles all communication between the watering system components and user terminals. This centralizes the communication complexity in a single device, making the individual sensor and watering components simpler while still enabling remote control functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gateway device performs multiple functions: coordinating communication between components, processing sensor data, controlling watering equipment, and interfacing with user terminals. By consolidating these diverse functions into a single multi-functional device, the overall system complexity is managed more effectively.

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

3Productivity

If automated operational modes are implemented based on sensor data, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvegardening efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The watering system operates in automated modes where the sensor equipment continuously monitors soil conditions and automatically triggers appropriate watering actions without human intervention. The system serves itself by using sensor data to autonomously control the watering equipment, improving gardening productivity while keeping individual component complexity low.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback loops where sensor data about soil moisture and environmental conditions is continuously collected and used to automatically adjust watering operations. This feedback mechanism enables productive automated decision-making without requiring complex external control systems, as the feedback processing is handled by the gateway.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11844315B2Intelligent watering system
Publication Date: 2023.12.19 HUSQVARNA AB
  • US11844315B2 patent drawing
  • US11844315B2 patent drawing
  • US11844315B2 patent drawing

AI summary

A system may include a sensor disposed on a parcel of land, watering equipment comprising a watering pump and processing circuity, and a user terminal comprising a user interface. The sensor may be configured to detect moisture conditions. The processing circuitry may be configured to direct the watering pump to operate in accordance with an operational mode. The user terminal may be configured to output system information via the user interface based on sensor data provided by the sensor, control the watering pump to operate in accordance with the operational mode, and delegate operational control of the system to a second user in response to a delegation input provided by a first user via the user interface.