Vehicle Contactless Code Generation for Secure Transactions

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Solution Overview

Problem

Existing contactless interaction methods for vehicles require human proximity or prolonged time for transactions, such as drive-throughs, ride sharing, and law enforcement interactions, posing safety and convenience concerns, especially during the COVID-19 pandemic.

Innovation Solution

Vehicles display quick response (QR) codes, near field communication (NFC) codes, or ultrasonic codes on exterior surfaces, allowing users to select the type of interaction (e.g., parking, law enforcement, ride sharing) and present relevant information without human contact, using an in-vehicle infotainment system or mobile device to generate and manage these codes securely, ensuring temporary presentation and secure data handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If contactless interaction methods are implemented, then safety is improved by reducing human contact, but interaction time or proximity requirements increase

Engineering Contradiction:
ImprovesafetyVSAvoidinteraction time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by having users pre-register their vehicles and interact with the kiosk before the actual service event. Vehicle information, payment details, and service preferences are collected in advance, so that when the user arrives, the transaction can be completed automatically or with minimal interaction, thus improving safety while reducing time loss.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service through automated vehicle recognition, code generation, and transaction processing. Users can initiate services through mobile applications or automated kiosks that read vehicle codes and complete transactions without requiring continuous human-to-human interaction, thereby maintaining safety while optimizing interaction time.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If vehicle information is displayed for contactless transactions, then convenience is improved, but security risks increase from potential unauthorized access

Engineering Contradiction:
ImproveconvenienceVSAvoidsecurity risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system applies local quality by displaying different information at different locations and to different users. Vehicle codes are displayed locally on vehicle displays or generated locally by mobile devices only when needed for specific transactions. Information is contextualized based on the user's authorization level and the specific service being accessed, ensuring that sensitive information is not universally exposed.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system introduces an intermediary layer between the vehicle information and the user through coded representations. Instead of displaying raw vehicle data, the system uses encoded vehicle codes that require authentication and decryption. This intermediary coding mechanism allows convenient information display while maintaining security, as the codes can only be interpreted by authorized systems or users with proper credentials.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple code types are supported, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvecode type compatibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements universality by designing a unified vehicle code structure that can serve multiple functions across different service providers and interaction scenarios. A single vehicle code format can be used for parking, tolls, ride-sharing, and law enforcement interactions, eliminating the need for separate systems for each service type and reducing overall device complexity while maintaining versatility.

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

Solution Approach 2:

The system uses parameter changes to support multiple code types without increasing fundamental complexity. By varying parameters such as code format, display duration, information content, and authentication requirements based on the service type, the system can adapt to different scenarios using the same underlying technology platform, thus achieving versatility without proportionally increasing device complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11568164B2Enhanced contactless vehicle codes
Publication Date: 2023.01.31 FORD GLOBAL TECH LLC
  • US11568164B2 patent drawing
  • US11568164B2 patent drawing
  • US11568164B2 patent drawing

AI summary

Devices, systems, and methods for contactless vehicle codes are presented. A method may include receiving, by a vehicle, a first request to present a code associated with an activity. The method may include sending a second request to a device, the second request indicative of the activity. The method may include receiving, from the device, the code, wherein the code includes information associated with the activity. The method may include presenting, using a display of the vehicle, the code.