Portable Spectrometer and AI Analysis for Real-Time Substance Identification

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Solution Overview

Problem

Current spectroscopic techniques face challenges in analyzing heterogeneous samples due to the lack of reliable, reproducible spectral data and effective data processing models, as well as the need for real-time information and recommendations, which are hindered by the absence of low-cost portable spectrometers and robust data interpretation systems.

Innovation Solution

A portable solution integrating computer vision, portable spectrometry, and artificial intelligence, where a camera-enabled mobile device captures images, a wireless spectrometer obtains spectral data, and a cloud-based AI model processes this data to provide fast, accurate, and personalized analyses, addressing the heterogeneity of samples and environmental factors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional spectroscopic techniques are used, then substance analysis can be performed, but the system is not portable and cannot provide real-time analysis

Engineering Contradiction:
ImproveportabilityVSAvoidreal-time analysis capability
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent combines multiple technologies (spectrometer, mobile device, cloud computing, AI models) into an integrated portable system. The spectrometer captures spectral data, the mobile device processes images and transmits data, and cloud AI models provide real-time analysis, enabling portable real-time substance analysis that was not possible with traditional stationary spectroscopic equipment

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces traditional mechanical spectroscopic instruments with a portable spectrometer combined with digital image processing and cloud-based AI computation. This substitution enables the system to be handheld and portable while maintaining analytical capabilities and providing real-time results through computational methods

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

2Ease of operation

If portable spectrometers are used, then portability is achieved, but reliable and reproducible spectral data is difficult to obtain

Engineering Contradiction:
ImproveportabilityVSAvoidspectral data reliability
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements a feedback mechanism where spectral data from the portable spectrometer is transmitted to cloud-based AI models that provide real-time analysis and recommendations. The system continuously refines its measurements and interpretations based on feedback from the AI models, improving the reliability and reproducibility of spectral data obtained by portable devices

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces cloud-based AI models as an intermediary between the portable spectrometer and the final analysis results. This intermediary layer processes the spectral data, corrects for portability-related measurement variations, and provides standardized reliable results, bridging the gap between portable device limitations and measurement precision requirements

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If heterogeneous samples are analyzed, then real-world applicability is improved, but reliable prediction models are difficult to establish

Engineering Contradiction:
Improvehandling heterogeneous samplesVSAvoidprediction model accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent employs cloud-based AI models that dynamically adjust analysis parameters based on the specific characteristics of heterogeneous samples. The system modifies measurement and interpretation parameters according to sample type, composition variability, and environmental conditions, enabling reliable analysis of diverse heterogeneous samples while maintaining prediction accuracy through adaptive parameter adjustment

Inventive Principle:
Principle #35Parameter changes

4Measurement precision

If comprehensive data processing is performed, then analysis accuracy is improved, but processing time increases

Engineering Contradiction:
Improveanalysis accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent segments the data processing tasks into different locations and timeframes: spectral data capture occurs locally on the portable device, image processing and initial data transmission occur on the mobile device, and comprehensive AI-based analysis occurs in the cloud. This segmentation enables accurate comprehensive analysis while reducing local processing time by distributing computational workload

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 integrated solution enables fast, reliable, and user-friendly substance analysis by self-calibrating spectral data, highlighting regions of interest, and providing real-time interpretations and recommendations, extending the application of traditional spectroscopic techniques to daily life settings.

Implementation Method 1

The chemical content and composition of substances can be analyzed by obtaining the spectral signature using spectroscopy, such as visible and infrared spectroscopy

Methodology Applied
Scientific EffectSpectroscopy: Absorption Spectroscopy

Implementation Method 2

a camera enabled mobile device to capture images of the object

Methodology Applied
Scientific EffectLight detection: Light

Data Source

PatentUS10664716B2Portable substance analysis based on computer vision, spectroscopy, and artificial intelligence
Publication Date: 2020.05.26 SHENZHEN VISPEK TECH CO LTD
  • US10664716B2 patent drawing
  • US10664716B2 patent drawing
  • US10664716B2 patent drawing

AI summary

A portable complete analysis solution that integrates computer vision, spectrometry, and artificial intelligence for providing self-adaptive, real time information and recommendations for objects of interest. The solution has three major key components: (1) a camera enabled mobile device to capture an image of the object, followed by fast computer vision analysis for features and key elements extraction; (2) a portable wireless spectrometer to obtain spectral information of the object at areas of interest, followed by transmission of the data (data from all built in sensors) to the mobile device and the cloud; and (3) a sophisticated cloud based artificial intelligence model to encode the features from images and chemical information from spectral analysis to decode the object of interest. The complete solution provides fast, accurate, and real time analyses that allows users to obtain clear information about objects of interest as well as personalized recommendations based on the information.