Soil Harmonic Analysis for Precise Irrigation Sensing

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Solution Overview

Problem

Existing irrigation systems lack precision and efficiency, relying on sparse data and subjective human error, leading to wastage of resources and reduced yield.

Innovation Solution

Implementing a system with subterranean soil sensors, plant health sensors, and atmospheric sensors to collect granular data, using machine learning and predictive analytics for accurate irrigation control, pest detection, and resource optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional irrigation systems are used, then operation simplicity is maintained, but measurement precision and resource efficiency deteriorate due to sparse data and subjective human error

Engineering Contradiction:
Improvesoil moisture measurement precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/manual irrigation control with electromagnetic signal-based sensing. Frequency domain analysis and harmonic detection are used to measure soil moisture content without mechanical contact, substituting physical measurement methods with electromagnetic field-based detection that provides continuous, objective data.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system transforms the measurement approach by analyzing soil properties in the frequency domain rather than using traditional time-domain or direct contact methods. By converting soil moisture measurement into frequency-based harmonic analysis, the system achieves higher precision while maintaining manageable complexity through signal processing.

Inventive Principle:
Principle #35Parameter changes

2Loss of energy

If traditional irrigation control is used, then ease of operation is maintained, but resource waste increases due to lack of precise irrigation control

Engineering Contradiction:
Improvewater wasteVSAvoidirrigation control complexity
Core Design Contradiction:
Loss of energyVSEase of operation

Solution Approach 1:

The system implements continuous feedback by monitoring soil moisture content through harmonic analysis of electromagnetic signals. This real-time feedback enables automatic adjustment of irrigation timing and quantity, preventing water waste while eliminating the need for manual monitoring and decision-making, thus maintaining ease of operation while dramatically improving resource efficiency.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The irrigation system performs self-service by automatically determining when and how much to irrigate based on real-time soil moisture measurements. The harmonic analysis system continuously monitors soil conditions and triggers irrigation only when necessary, eliminating human intervention while optimizing water usage through autonomous decision-making.

Inventive Principle:
Principle #25Self-service

3Productivity

If sparse data collection is used, then device complexity is reduced, but productivity deteriorates due to reduced yield

Engineering Contradiction:
Improvefarm yieldVSAvoidsensor system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The electromagnetic sensing system serves multiple functions simultaneously: it measures soil moisture content, detects soil type characteristics, and provides data for irrigation scheduling decisions. This multi-functionality increases productivity by providing comprehensive soil information without requiring separate dedicated sensors for each measurement type, thus improving yield while controlling system complexity.

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

Solution Approach 2:

The system extracts multiple soil parameters by analyzing different harmonic frequencies of the electromagnetic signal. By changing the analysis parameters (frequency domains, harmonic orders), the system obtains comprehensive soil characteristics from a single sensing mechanism, enabling precise irrigation control that maximizes yield without proportionally increasing device complexity.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances farm efficiency by reducing water and pesticide use, increasing yield, and optimizing resource allocation through precise irrigation and pest management.

Implementation Method 1

converting the first frequency of the operating signal into a second frequency of the first frequency to create a stimulating signal, the second frequency being a harmonic of the first frequency

Methodology Applied
Scientific EffectFrequency conversion:

Implementation Method 2

the second frequency being a harmonic of the first frequency

Methodology Applied
Scientific EffectHarmonic generation:

Implementation Method 3

determining attenuation using a responsive signal, the attenuation being indicative of clay within the soil

Methodology Applied
Scientific EffectSignal attenuation: Absorption (EM radiation)

Data Source

PatentUSRE50733E1Systems and methods for harmonic analysis of soil
Publication Date: 2026.01.06 FARMX INC
  • USRE50733E1 patent drawing
  • USRE50733E1 patent drawing
  • USRE50733E1 patent drawing

AI summary

Systems and methods for harmonic analysis of soil are provided herein. Some methods include converting a first frequency of an operating signal into a second, higher frequency relative to the first frequency to create a stimulating signal, transmitting the stimulating signal into soil, and determining attenuation based on a comparison of a responsive signal and the operating signal.