Plant Lighting Control via Sensor Feedback and Automation

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Solution Overview

Problem

Conventional indoor and outdoor farms do not effectively monitor or control lighting conditions, which are crucial for plant growth, and existing systems fail to simultaneously monitor and adjust multiple plant growth factors, leading to potential crop losses and inefficiencies.

Innovation Solution

Implementing a system that uses light sensors and other data capture components to monitor and adjust lighting conditions in real-time, comparing captured data to ideal specifications, and automatically adjusting light sources and other growth factors to meet optimal conditions for plant growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional monitoring systems are used, then basic environmental control is maintained, but lighting conditions and multiple plant growth factors are not effectively monitored or controlled

Engineering Contradiction:
Improvelighting condition monitoringVSAvoidmulti-factor plant growth control
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system integrates multiple sensors (light sensors, temperature sensors, humidity sensors, CO2 sensors) into a single comprehensive monitoring platform that simultaneously tracks various plant growth factors. This multi-functional approach allows the system to monitor and control lighting conditions, temperature, humidity, and carbon dioxide levels through one unified interface, resolving the contradiction between measurement precision for lighting and adaptability for multi-factor control.

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

Solution Approach 2:

The electronic device serves as an intermediary between the sensors and the controllable elements (light sources, air handling systems). It receives data from multiple sensors, processes the information, and sends control signals to adjust lighting and environmental conditions. This intermediary component enables precise monitoring and coordinated control of multiple growth factors that would otherwise require separate systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual monitoring and adjustment methods are used, then system complexity is low, but crop losses occur due to failure to monitor and control growing conditions

Engineering Contradiction:
Improvecrop growth assuranceVSAvoidmonitoring and control system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system continuously monitors plant growth conditions through sensors and automatically adjusts environmental factors based on the collected data. Light sensors detect actual lighting conditions and trigger adjustments to light sources when thresholds are exceeded. Temperature and humidity sensors feed data to air handling systems that automatically adjust conditions. This closed-loop feedback mechanism ensures reliable crop growth assurance while managing system complexity through automated control logic.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system is designed to autonomously monitor and adjust plant growth conditions without requiring constant human intervention. The electronic device automatically processes sensor data, determines when adjustments are needed, and controls the light sources and air handling systems accordingly. This self-service capability increases reliability by ensuring continuous monitoring and adjustment while keeping the system manageable through standardized control algorithms.

Inventive Principle:
Principle #25Self-service

3Productivity

If comprehensive monitoring of multiple plant growth factors is implemented, then plant growth optimization is achieved, but system complexity and cost increase

Engineering Contradiction:
Improveplant outputVSAvoidmonitoring system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The monitoring system is divided into modular sensor components (light sensors, temperature sensors, humidity sensors, CO2 sensors), each responsible for detecting a specific growth factor. The electronic device processes data from these segmented sensors independently and coordinates control actions accordingly. This segmentation allows comprehensive monitoring of multiple plant growth factors while managing system complexity through modular, manageable components that can be individually configured and maintained.

Inventive Principle:
Principle #1Segmentation

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

This system ensures that plants receive optimal lighting conditions, leading to healthier and stronger plants, increased output, reduced costs, and improved revenue by accurately monitoring and controlling multiple environmental factors.

Implementation Method 1

a light sensor configured to detect a lighting condition of an emitted light of a light source

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Data Source

PatentUS20240185366A1Technologies for collecting plant environment data and adjusting plant environment controls associated with plant growth
Publication Date: 2024.06.06 UL LLC
  • US20240185366A1 patent drawing
  • US20240185366A1 patent drawing
  • US20240185366A1 patent drawing

AI summary

Systems and methods for assessing lighting conditions within a growing facility are disclosed. According to certain aspects, a set of light sensors within the growing facility may detect light emitted from a set of light sources, where the light is configured in association with growing a particular plant. An electronic device may compare data generated by the set of light sensors to data indicative of ideal lighting conditions for the particular plant. A user or individual may review a result of the comparison and determine to modify operation of the set of light sources. In embodiments, the electronic device may automatically perform the comparison, and based on a set of conditions established by an operator, determine how to modify operation of the set of light sources and cause the set of light sources to modify operation to better comply with the ideal lighting conditions.