Thermal Authentication Using Heated Imaging of Hidden Indicia

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Solution Overview

Problem

Existing authentication methods struggle to accurately verify the authenticity of objects based on characteristics that are not visible to the naked eye, such as manufacturing indicia and heat-sensitive materials, which are crucial for distinguishing genuine from counterfeit items.

Innovation Solution

A system and method utilizing thermal imaging to capture heat signatures of objects within a heated environment, identifying patterns and heat-sensitive materials, and comparing them to previously-determined thermal signatures for authentication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If thermal imaging is used to capture heat signatures, then hidden manufacturing indicia and heat-sensitive materials are revealed, but the system complexity increases

Engineering Contradiction:
Improvedetection capabilityVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

A heated environment chamber is introduced as an intermediary device to heat the object before thermal imaging. This mediator enables the thermal camera to capture heat signatures of hidden manufacturing indicia and heat-sensitive materials that would not be visible under normal conditions, thereby improving detection precision without requiring the thermal camera itself to generate heat.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The object is pre-heated in a controlled environment before thermal imaging is performed. This preliminary heating action ensures that the object reaches the appropriate temperature to reveal its thermal characteristics, allowing the subsequent thermal capture to effectively detect hidden features without requiring complex real-time heating mechanisms during imaging.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If objects are placed in a heated environment for thermal imaging, then authentication accuracy improves, but energy consumption increases

Engineering Contradiction:
Improveauthentication accuracyVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by stationary object

Solution Approach 1:

The heated environment is activated only during the authentication process rather than continuously. The system periodically heats the object when authentication is required, maintains the temperature for the duration of the thermal imaging, then shuts off the heating. This periodic operation achieves reliable authentication while minimizing overall energy consumption compared to continuous heating.

Inventive Principle:
Principle #19Periodic action

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

Effectively determines the authenticity of objects by revealing hidden manufacturing indicia and heat-sensitive materials, providing a reliable means to distinguish genuine from counterfeit items.

Implementation Method 1

Thermal imaging can be used to capture and create an image of an object based on infrared radiation that is emitted from the object

Methodology Applied
Scientific EffectInfrared radiation: Infrared Radiation

Implementation Method 2

capture a thermal image of an object placed within a heated environment

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Data Source

PatentUS12602762B2Heat-based authentication
Publication Date: 2026.04.14 LENOVO (SINGAPORE) PTE LTD
  • US12602762B2 patent drawing
  • US12602762B2 patent drawing
  • US12602762B2 patent drawing

AI summary

Apparatuses, methods, and systems are disclosed for heat-based authentication. An apparatus includes a processor and a memory that stores code that is executable by the processor. The code is executable by the processor to capture a thermal image of an object placed within a heated environment, identify at least one characteristic of the object based on the thermal image, and determine an authenticity of the object based on the at least one characteristic.