Ultraviolet Radiation Treatment for Sensor-Based Mildew Control

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Solution Overview

Problem

Current methods for combating mildew in plants, such as powdery mildew and Downey mildew, involve the use of chemical fungicides that can be harmful and require safety precautions, and existing ultraviolet radiation equipment often uses inefficient wavelengths.

Innovation Solution

A system utilizing ultraviolet and blue-ultraviolet radiation sources, sensors, and a control system to detect and treat mildew on plants, adjusting treatment parameters based on plant data and environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If chemical fungicides are used to combat mildew, then mildew control effectiveness is improved, but plant safety and environmental harm worsen

Engineering Contradiction:
Improvemildew control effectivenessVSAvoidplant safety
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces chemical fungicides with a physical treatment method using ultraviolet radiation. The UV radiation system treats mildew on plant surfaces without introducing harmful chemicals, thereby maintaining mildew control effectiveness while eliminating plant safety concerns and environmental harm associated with chemical pesticides.

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

Solution Approach 2:

The patent employs ultraviolet radiation at specific wavelength parameters (254 nm peak wavelength) to achieve mildew control. By changing the treatment parameter from chemical substance to electromagnetic radiation with specific spectral characteristics, the system maintains efficacy while removing harmful chemical effects.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If ultraviolet mercury lamps with peak wavelength of 254 nanometers are used, then mildew treatment capability is achieved, but treatment efficiency and plant compatibility worsen

Engineering Contradiction:
Improvemildew treatment capabilityVSAvoidtreatment efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent modifies the ultraviolet radiation parameters by using lamps with a peak wavelength of 254 nanometers, which is optimized for both mildew treatment effectiveness and plant safety. This specific wavelength parameter achieves better balance between treatment capability and efficiency compared to broader spectrum UV sources.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system allows for dynamic adjustment of treatment parameters including wavelength, intensity, and exposure duration. This enables optimization of treatment efficiency for different plant types and mildew conditions while maintaining plant safety, making the treatment process adaptable and efficient.

Inventive Principle:
Principle #15Dynamics

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

Effectively controls mildew without the use of harmful chemicals, providing targeted and efficient treatment through adjustable ultraviolet radiation, enhancing plant health and safety.

Implementation Method 1

a set of ultraviolet sources, wherein the set of ultraviolet sources are configured to emit ultraviolet radiation, such as ultraviolet radiation in an ultraviolet range of approximately 260 nanometers to approximately 310 nanometers

Methodology Applied
Scientific EffectUltraviolet radiation: Radiation

Data Source

PatentUS12402570B2Radiation-based mildew control
Publication Date: 2025.09.02 SENSOR ELECTRONIC TECHNOLOGY INC
  • US12402570B2 patent drawing
  • US12402570B2 patent drawing
  • US12402570B2 patent drawing

AI summary

A solution for controlling mildew in a cultivated area is described. The solution can include a set of ultraviolet sources that are configured to emit ultraviolet and/or blue-ultraviolet radiation to harm mildew present on a plant or ground surface. A set of sensors can be utilized to acquire plant data for at least one plant surface of a plant, which can be processed to determine a presence of mildew on the at least one plant surface. Additional features can be included to further affect the growth environment for the plant. A feedback process can be implemented to improve one or more aspects of the growth environment.