Adaptive Plant Grow Light Positioning for Targeted Coverage

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Solution Overview

Problem

Existing plant growing lights are inefficient and wasteful due to scattered light and inability to adapt to the changing needs of plants throughout their growth phases.

Innovation Solution

A light system with adjustable light sources that detect plant state parameters and move relative to the plant, optimizing light distribution based on parameters like size, growth phase, and nutrient content, using LEDs with variable emission characteristics and a flexible, motorized adjustment device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the light source is fixed in position, then the device structure is simple, but the light coverage cannot adapt to plant growth and scattered light increases

Engineering Contradiction:
Improvelight coverage adaptationVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light source is made movable through a motorized adjustment device that can change its position relative to the plant. The control unit receives plant state parameters from the detection device and automatically adjusts the light source position to maintain optimal light coverage as the plant grows, transforming the static light system into a dynamic adaptive system.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the light source is moved to follow plant growth, then light coverage is optimized, but energy is consumed for movement

Engineering Contradiction:
Improveplant growth efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system uses the plant's own growth state (detected by the detection device) to automatically control the light source positioning. The control unit processes plant state parameters and autonomously adjusts the light source position without external intervention, allowing the system to self-optimize light coverage based on actual plant needs while minimizing unnecessary energy consumption.

Inventive Principle:
Principle #25Self-service

3Illumination intensity

If the light source position is adjusted frequently, then light coverage is optimized, but mechanical wear increases

Engineering Contradiction:
Improvelight coverageVSAvoidmechanical durability
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The detection device continuously monitors plant state parameters (such as height, leaf area, or biomass) and provides feedback to the control unit. The control unit processes this feedback information and adjusts the light source position only when necessary to maintain optimal light coverage, avoiding unnecessary adjustments that would increase mechanical wear while ensuring adequate illumination.

Inventive Principle:
Principle #23Feedback

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 plant growth efficiency by reducing scattered light, optimizing light coverage, and adapting to plant needs, resulting in healthier and more energy-efficient growth.

Implementation Method 1

at least one light source (16) for generating light for growing at least one plant (4) to be grown

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS12593759B2Light, apparatus and method for growing plants
Publication Date: 2026.04.07 WURTH ELEKTRONIK EISOS
  • US12593759B2 patent drawing
  • US12593759B2 patent drawing
  • US12593759B2 patent drawing

AI summary

A light for growing plants includes at least one light source for generating light for growing at least one plant to be grown, at least one detection device for detecting at least one state parameter of the plant, and at least one adjustment device for moving the at least one light source relative to the plant depending on the at least one state parameter.