Integrated Vehicle Glazing With Embedded RFID for Tamper-Proof Control

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Solution Overview

Problem

Existing vehicle control systems lack real-time adjustment capabilities, are not tamper-proof, and fail to seamlessly integrate with other vehicle components, particularly in scenarios involving RFID/NFC tags and laminated glazing, which limits their operational control and security.

Innovation Solution

An integrated glazing system with embedded data transponders, sensors, and display units that communicate wirelessly with a control system to perform pre-defined vehicle operations such as unlocking, HVAC control, payment processing, and geo-fencing alerts, using a combination of RFID/NFC technologies and sensors to enhance security and connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If RFID tags are attached to the vehicle for automated operations, then operation automation is improved, but security and tamper-proof capability deteriorate

Engineering Contradiction:
Improveautomated operationsVSAvoidtamper-proof capability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The patent embeds the RFID tag within the laminated glazing structure, merging the authentication component with the vehicle's structural glass. This integration makes the tag tamper-proof as it cannot be removed or replaced without damaging the glazing, while still enabling automated operations like toll collection and vehicle identification.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The RFID tag is nested within the multi-layer laminated glazing structure, placing the electronic component inside the bonded glass layers. This nesting provides physical protection and tamper resistance while maintaining the tag's wireless communication functionality for automated vehicle operations.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If control systems are added to automate vehicle operations, then operational efficiency is improved, but system complexity and integration with other components deteriorates

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem integration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The laminated glazing is designed to serve multiple functions simultaneously: it provides structural integrity, UV protection, embedded RFID authentication, and serves as a mounting surface for controls. This multi-functionality reduces the need for separate systems and simplifies overall vehicle architecture while maintaining operational efficiency.

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

3Ease of manufacture

If RFID tags are mounted on laminated glazing using sticker transponders, then installation ease is improved, but security and connectivity with vehicle components deteriorates

Engineering Contradiction:
Improveinstallation easeVSAvoidsecurity and connectivity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The RFID tag is permanently embedded within the laminated glazing layers during the manufacturing process, merging the authentication component with the structural glass. This eliminates the security vulnerabilities of removable stickers while maintaining ease of installation at the factory level.

Inventive Principle:
Principle #5Merging (Combining)

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 integrated glazing system provides secure, tamper-proof, and seamless control of vehicle operations, enabling real-time adjustments and enhanced user experience through secure data transmission and authentication, while minimizing interference from other vehicle components.

Implementation Method 1

The data transponder is embedded between the layers of the laminated glazing and is configured to transmit data using electromagnetic radiation

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS11964451B2Intelligent vehicle control system with an integrated glazing
Publication Date: 2024.04.23 SAINT GOBAIN SEKURIT FRANCE
  • US11964451B2 patent drawing
  • US11964451B2 patent drawing
  • US11964451B2 patent drawing

AI summary

An integrated glazing with a data transponder embedded between layers of glass is disclosed. The data transponder stores and processes data. The integrated glazing also includes a display unit including display elements disposed between layers of glass, communicating with the data transponder. The integrated glazing may comprise a data channel, a power channel, antenna and chip. An intelligent system is also disclosed including the integrated glazing, a reader device and a control system. The reader device is communicably coupled to the integrated glazing to generate signals based on the received data. The control system is communicably coupled to the integrated glazing and the reader device to process signals received from the reader device and perform pre-defined operations in response to the instructions and received signals.