Light Fixture Controller Adjusting Output for Environmental Hazards
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Solution Overview
Problem
Existing light fixtures lack the ability to dynamically adjust their output based on environmental conditions, such as hazardous gas leaks, fires, or weather, which can compromise safety and compliance with industry standards in various settings.
Innovation Solution
A light fixture system equipped with a controller that includes a control engine, memory, and sensors to adjust the light output based on environmental conditions, using thresholds and weighting factors to determine the appropriate light characteristics, such as intensity and color, to communicate specific conditions effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If light fixtures use fixed output settings, then device complexity is reduced, but adaptability to environmental conditions deteriorates
Solution Approach 1:
The light fixture is designed to perform multiple functions: it provides illumination and simultaneously monitors environmental conditions through integrated sensors. The controller adjusts light output based on detected conditions, making the fixture adaptive to various environments without requiring separate monitoring systems.
Solution Approach 2:
The light fixture autonomously monitors environmental conditions and adjusts its own output without external intervention. The controller receives sensor data and automatically modifies illumination levels, enabling the system to self-regulate based on real-time environmental feedback.
2Reliability
If light fixtures add sensors and controllers to monitor environmental conditions, then safety is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple functions into a single integrated system. Sensors for detecting environmental conditions, the controller for processing data, and the light source for illumination are merged into one fixture unit, reducing the need for separate systems and simplifying installation while maintaining safety.
Solution Approach 2:
The system implements feedback loops where sensors continuously monitor environmental conditions and relay data to the controller, which then adjusts light output accordingly. This closed-loop control enhances safety by ensuring the system responds dynamically to changing conditions while maintaining manageable complexity through automated decision-making.
3Loss of information
If light fixtures dynamically adjust output based on environmental conditions, then communication of conditions is improved, but energy consumption increases
Solution Approach 1:
The light fixture dynamically adjusts its output characteristics based on real-time environmental conditions. The controller modifies illumination levels and patterns to communicate hazard states effectively, ensuring information transmission adapts to the situation rather than using fixed high-energy settings continuously.
Solution Approach 2:
The system changes operational parameters of the light source based on detected conditions. By adjusting intensity, duration, and pattern of light output according to environmental hazards, the system optimizes information communication while avoiding unnecessary energy consumption during normal or low-risk conditions.
Data Source
AI summary
A light fixture is described herein. The light fixture can include at least one light source. The light fixture can also include a controller coupled to the at least one light source, where the controller controls an output of the at least one light source based on a location of the light fixture in a facility.