Multisensor Food Analysis for Accurate Reaction Prediction

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Solution Overview

Problem

Current systems for analyzing food are inaccurate and require manual input to correct predictions, failing to provide precise information on food characteristics and user reactions.

Innovation Solution

A sensor system comprising 2D, 3D, and polarization cameras, and spectrometers collects and analyzes multiple types of data to accurately identify food characteristics, including molecular arrangements and freshness, and predicts user reactions using machine learning models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple sensors (2D camera, 3D camera, polarization camera, spectrometer) are used to capture food data, then measurement precision and reliability of food characteristic identification are improved, but device complexity increases

Engineering Contradiction:
Improvefood characteristic identification accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The food analysis system is segmented into multiple specialized sensor components, each responsible for capturing specific aspects of food characteristics. The 2D camera captures visual appearance, the 3D camera captures spatial structure and volume, the polarization camera captures molecular arrangement through polarization states, and the spectrometer captures chemical composition through spectral analysis. This segmentation allows each sensor to be optimized for its specific function while collectively achieving comprehensive and precise food characterization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor system is designed with multi-functionality where a single integrated system performs multiple food analysis functions simultaneously. The processing system receives and integrates data from all four sensor types, enabling it to identify various food characteristics including visual properties, spatial structure, molecular arrangement, and chemical composition through a unified platform. This universal approach improves measurement precision across multiple dimensions while managing device complexity through integrated architecture.

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

2Measurement precision

If machine learning models are used to predict body response to food, then prediction accuracy of user reactions is improved, but loss of time for data processing increases

Engineering Contradiction:
Improveuser reaction prediction accuracyVSAvoiddata processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

Machine learning models are pre-trained on extensive datasets of food characteristics and corresponding body responses before deployment. The models learn patterns and relationships between food properties (visual, spatial, molecular, chemical) and physiological responses during the training phase. When actual food data is collected by the sensors, the pre-trained models can rapidly predict body responses without requiring extensive real-time computation, thus improving prediction accuracy while minimizing processing time during actual use.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system replaces traditional rule-based or manual analysis methods with machine learning-based predictive modeling. Instead of using complex mechanical or computational algorithms for real-time prediction, the system employs trained neural networks or other ML models that have already learned the complex relationships between food characteristics and body responses. This substitution enables faster and more accurate predictions by leveraging the pattern recognition capabilities of ML models that have been optimized during training.

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

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

Enhances the accuracy of food identification and user reaction predictions, providing personalized recommendations based on precise food analysis and user-specific data, reducing the need for manual input.

Implementation Method 1

the second sensor is a polarization camera, and the second sensor data includes a polarization image of the food captured by the polarization camera. The method may further include determining, by the processor, molecular arrangement of the food based on the polarization image.

Methodology Applied
Scientific EffectPolarization: Polarisation

Implementation Method 2

the second sensor is a spectrometer, and the second sensor data includes wavelength of light absorption or transmittance. The method may further include determining, by the processor, a molecular component of the food based on the wavelength.

Methodology Applied
Scientific EffectAbsorption Spectroscopy: Absorption Spectroscopy

Data Source

PatentUS12536633B2Systems and methods for food analysis, feedback, and recommendation using a sensor system
Publication Date: 2026.01.27 SAMSUNG ELECTRONICS CO LTD
  • US12536633B2 patent drawing
  • US12536633B2 patent drawing
  • US12536633B2 patent drawing

AI summary

Systems and methods for analyzing food are disclosed. A first sensor captures first sensor data. A processor determines, based on the first sensor data, whether food has been detected, and invokes a second sensor in response to the determining. The second sensor captures second sensor data. The processor predicts, based on the first and second sensor data, a characteristic of the food. The processor further predicts a body's response to the food based on the characteristic, and outputs a recommendation based on the predicting of the body's response.