UV Lamp Alignment Verification System

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Solution Overview

Problem

Current UV light sanitizing systems face challenges in aligning UV lamps within enclosed spaces, such as aircraft lavatories, where occupancy sensors prevent direct measurement of UV irradiance, leading to inadequate validation of UV illumination and alignment.

Innovation Solution

A system comprising a UV sensor, UV recorder, and a movable pointer within a housing, allowing for remote alignment and validation of UV lamp placement, ensuring proper UV irradiance without requiring an individual to be present during testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a UV irradiance meter is placed in the target location for direct measurement, then measurement accuracy is improved, but the occupancy sensor prevents the technician from being present to read the meter

Engineering Contradiction:
ImproveUV irradiance measurement accuracyVSAvoidAlignment validation capability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

A portable alignment system with integrated UV sensor and data recorder acts as an intermediary device. The system includes a UV sensor that detects UV light from the lamp, a data recorder that stores measurement data, and a pointer that indicates alignment status. This intermediary system enables measurement and validation without requiring technician presence in the occupied space during UV emission.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the traditional mechanical approach of direct visual reading of UV meters with an electronic detection and recording system. The UV sensor electronically detects irradiance levels, and the data recorder automatically stores measurements, eliminating the need for human presence to read analog or digital meter displays.

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

2Productivity

If the technician makes alignment adjustments based on estimates, then the alignment process can be completed, but adequate validation of UV illumination and alignment is not achieved

Engineering Contradiction:
ImproveAlignment process speedVSAvoidAlignment validation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The portable alignment system provides real-time feedback through the UV sensor that detects actual UV irradiance levels, and the data recorder that stores measurement data for validation. This feedback mechanism enables technicians to make precise alignment adjustments based on actual measurement data rather than estimates, ensuring adequate validation while maintaining efficient alignment processes.

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

This solution enables precise alignment and validation of UV lamp placement, reducing installation and testing time while ensuring effective UV irradiance on target components, even in occupied spaces.

Implementation Method 1

A UV sensor is coupled to the housing. The UV sensor is configured to detect UV light emitted from one or more UV light emitters of the UV lamp and output one or more signals indicative of the UV light.

Methodology Applied
Scientific EffectUV light detection: Photoelectric Effect

Data Source

PatentUS11933477B2Systems and methods for aligning ultraviolet lamps
Publication Date: 2024.03.19 THE BOEING CO
  • US11933477B2 patent drawing
  • US11933477B2 patent drawing
  • US11933477B2 patent drawing

AI summary

A system and method for verifying a desired alignment of an ultraviolet (UV) lamp with respect to a target component include a housing. A UV sensor is coupled to the housing. The UV sensor is configured to detect UV light emitted from one or more UV light emitters of the UV lamp and output one or more signals indicative of the UV light. A UV recorder is coupled to the housing. The UV recorder is in communication with the UV sensor. The UV recorder is configured to receive the one or more signals from the UV sensor and store data regarding the one or more signals.