Vehicle Key Image Capture for Accurate Duplicate Key Cutting

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Solution Overview

Problem

The complexity and cost of replacing vehicle keys and remotes, particularly due to incompatibility across vehicle brands and models, require a system that simplifies the process of ordering and pairing replacement keys without the need for specialized tools or locksmiths.

Innovation Solution

A system comprising a touch screen device with a camera and integrated transponder reader that captures key images, determines key bitting information, and communicates this data to a server for processing, allowing users to order replacement keys that can be cut and paired with their vehicle, eliminating the need for expensive equipment and expert intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional key replacement methods using specialized tools and locksmiths are used, then key replacement accuracy and security are improved, but device complexity and cost increase

Engineering Contradiction:
Improvekey replacement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system uses optical copying technology to capture images of the original key and create digital representations. The key blade geometry is scanned and stored as digital data, which can then be used to manufacture replacement keys without requiring physical contact or specialized cutting tools at the point of service.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces traditional mechanical key cutting and programming equipment with digital imaging and data processing systems. Instead of using complex mechanical duplicators and transponder programmers, the system captures key geometry optically and processes transponder data electronically, significantly reducing the mechanical complexity required at customer locations.

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

2Reliability

If specialized locksmiths and expensive equipment are used for key replacement, then key security and compatibility are improved, but ease of operation deteriorates

Engineering Contradiction:
Improvekey securityVSAvoidkey replacement convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables customers to perform key replacement themselves by capturing images of their original key using a smartphone or dedicated device, inputting vehicle information, and receiving replacement keys through automated processing. This eliminates the need to visit locksmiths or dealerships, making the process as convenient as ordering other online products.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an automated key processing service that acts as an intermediary between the customer and key manufacturing. This service handles transponder cloning, key cutting, and quality verification automatically, maintaining high security standards while removing the need for customer interaction with specialized equipment or expert technicians.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If centralized key processing and shipping is implemented, then logistical complexity is reduced, but shipping time increases

Engineering Contradiction:
Improvelogistical complexityVSAvoidkey delivery time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system pre-positions key blanks and transponder components in centralized facilities before orders are placed. When a key replacement order is received, the system can quickly assemble and ship replacement keys from pre-prepared inventory rather than manufacturing components from scratch, significantly reducing delivery time while maintaining centralized processing benefits.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12251783B2Systems and methods for creating duplicate vehicle keys
Publication Date: 2025.03.18 IKEYLESS LLC
  • US12251783B2 patent drawing
  • US12251783B2 patent drawing
  • US12251783B2 patent drawing

AI summary

The present invention generally relates to the field of replicating or copying keys. More specifically, the present invention relates to creating a copy of a master key based on a captured image of the master key. The present invention identifies a set of target key information based on vehicle and or lock information as well as the image of the master key to provide for the cutting of a duplicate key blade copy to be delivered to a user or to another location. Additional key information may also be captured along with the image of the master key.