Optical Spectrometer Module with Light Distribution Component

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Solution Overview

Problem

Conventional optical spectrometers require serial analysis of samples and have multiple moving parts, which limits their ability to measure light properties of multiple samples simultaneously and increases the complexity and maintenance needs.

Innovation Solution

The optical spectrometer module employs a light distribution component with a fibre optic bundle or beam-splitters to distribute light into multiple beams, allowing concurrent exposure and measurement of reference and test samples, reducing the need for moving parts and enabling simultaneous analysis of multiple samples.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional optical spectrometers use serial analysis with multiple moving parts, then measurement precision can be maintained, but productivity is reduced and device complexity increases

Engineering Contradiction:
Improveanalysis speedVSAvoidnumber of moving parts
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The optical system is segmented into multiple independent light paths, each capable of analyzing a different sample simultaneously. The light distribution component divides incoming light into multiple beams that can be directed to different sample cells, enabling parallel analysis and eliminating the need for sequential measurement with moving parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces mechanical moving parts with a static optical system using beam splitters and light distribution components. Instead of physically moving components to switch between samples, the system uses optical division to create multiple simultaneous measurement paths, eliminating mechanical complexity while maintaining measurement capability.

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

2Loss of time

If conventional optical spectrometers perform serial analysis, then device complexity is reduced, but loss of time increases

Engineering Contradiction:
Improveanalysis timeVSAvoidinstrument design
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system enables continuous simultaneous measurement across multiple samples by maintaining multiple active light paths at once. Instead of sequentially switching between samples with idle time between measurements, all samples are analyzed concurrently through the divided light beams, eliminating wasted time while the static optical design keeps complexity manageable.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If multiple moving parts are used in optical spectrometers, then adaptability is improved, but reliability decreases

Engineering Contradiction:
Improvemeasurement flexibilityVSAvoidmaintenance requirements
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By replacing mechanical moving parts with a static optical system using beam splitters and fixed light distribution paths, the patent eliminates components that require maintenance while maintaining the ability to adapt to different measurement configurations through optical rather than mechanical means.

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

Solution Approach 2:

The static optical system with light distribution components can serve multiple functions by directing divided light beams to different sample cells or detection paths. This universal design maintains measurement flexibility without requiring moving parts, improving reliability while preserving adaptability.

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

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 allows for efficient and simultaneous analysis of multiple samples, reducing analysis time and simplifying the instrument design by eliminating the need for moving parts, thereby improving analysis efficiency and reducing maintenance requirements.

Implementation Method 1

The light distribution component may comprise a fibre optic bundle comprising a plurality of optical fibres

Methodology Applied
Scientific EffectOptical fibre transmission: Optical Fibre

Implementation Method 2

The light distribution component may comprise a plurality of beam-splitters configured to receive light from the light source and distribute the light to concurrently provide the two or more light beams

Methodology Applied
Scientific EffectBeam splitting: Reflection

Data Source

PatentUS11703388B2Optical spectrometer modules, systems and methods for optical analysis with multiple light beams
Publication Date: 2023.07.18 AGILENT TECHNOLOGIES INC
  • US11703388B2 patent drawing
  • US11703388B2 patent drawing
  • US11703388B2 patent drawing

AI summary

A method of optical analysis comprises receiving light at an optical spectrometer module from a light source, distributing the received light into two or more light beams with a light distribution component of the optical spectrometer module, concurrently exposing each of a reference and one or more test samples to one of the two or more light beams, and concurrently measuring a property of the light associated with each of the reference sample and one or more test samples with a corresponding detector.