Smart Security Blade With Embedded RFID and Sensor Inlay

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies lack sophisticated, flexible, and secure solutions for integrating advanced electronic features into blades used in sensitive documents and security applications, such as banknotes and identification cards, to prevent fraud and enhance interaction and functionality.

Innovation Solution

A thin, dry blade composed of organic, plastic, or metallic fibers, incorporating an inlay with embedded sensors, data storage, and a conductor for electromagnetic wave emission/capture, and optionally a hologram, is produced using specialized rotary machines to ensure secure integration of these features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional blade production methods are used, then the production process is simple and materials are common, but the blade lacks sophisticated electronic features and security functionality

Engineering Contradiction:
Improveelectronic functionalityVSAvoidproduction process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines traditional blade materials (organic, plastic, polymeric, or metallic fibers) with electronic components (sensors, conductors, data storage devices, holograms) to create a smart blade that integrates both structural and electronic functions in a single unified product

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blade is constructed as a composite structure combining traditional fiber-based materials with electronic materials such as conductors, sensors, and data storage devices, creating a multi-functional material system that achieves both mechanical integrity and electronic functionality

Inventive Principle:
Principle #40Composite materials

2Reliability

If advanced electronic features are integrated into the blade, then security and interaction capabilities are enhanced, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvesecurity functionalityVSAvoidproduction process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The electronic components (sensors, conductors, data storage devices) are pre-integrated into the blade structure during the manufacturing process, allowing these features to be incorporated before the blade is put into service, ensuring proper positioning and secure integration

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent employs specialized rotary machines as intermediary equipment that facilitates the integration of electronic components into the blade structure, enabling complex features to be manufactured through controlled mechanical processes

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If multiple security features are incorporated into the blade, then fraud prevention is improved, but the blade structure becomes more complex

Engineering Contradiction:
Improvefraud preventionVSAvoidblade structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The blade structure incorporates nested security features including holograms embedded within the blade material, conductors integrated into the fiber structure, and sensors embedded within the blade body, creating a layered security architecture where multiple security functions are nested within each other

Inventive Principle:
Principle #7Nested doll (Nesting)

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

The solution provides a secure, high-quality blade that prevents fraud and enhances interaction and functionality by ensuring seamless integration of electronic components, enabling communication with devices like mobiles and tablets, and offering a wide range of applications in security and accessibility.

Implementation Method 1

a conductor that allows electromagnetic waves to be emitted or captured

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentEP4692457A1Smart blade and production process thereof
Publication Date: 2026.02.11 GONCALVES GIORDANO LEANDRO ANTONIO
  • EP4692457A1 patent drawing
  • EP4692457A1 patent drawing
  • EP4692457A1 patent drawing

AI summary

This patent relates to a smart blade and a process for obtaining it, the use of which is in the field of data security, such as: fiduciary bonds, tax and consular stamps, monetary notes, contract certificates, identification cards, security cards, key devices and others. The invention involves a dry, thin blade or strip made from all kinds of substances (organic, plastic, polymeric and metallic fibres) reduced to a mass with the inclusion and incorporation of a system comprising an inlay, an electronic device made up of sensors and data storage devices incorporated into it, and a conductor that allows radiofrequency electromagnetic waves to be emitted or captured, and possibly a hologram embedded in the inlay. The result is a single, indivisible blade, constituting a new single element that is inseparable in its composition by means of the production process applied.