Vehicle Key Compartment Tracking for Secure Handover Control

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Solution Overview

Problem

Conventional key management systems fail to maintain secrecy of information between entities involved in storing vehicles, leading to potential vehicle theft opportunities and lack of accountability.

Innovation Solution

A key management system with individualized compartments, a processing circuit for recording and displaying transaction information, and a camera system for monitoring key exchanges, ensuring only authorized personnel have access to key locations and recording transactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional key management systems are used, then key storage is simple, but information secrecy between entities is not maintained leading to vehicle theft opportunities

Engineering Contradiction:
Improveinformation secrecyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides key storage into individualized compartments within organizational containers, with each compartment assigned to specific vehicles. This segmentation ensures that even if one compartment is accessed, other keys remain secure, thereby maintaining information secrecy while managing complexity through structured organization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A camera system acts as an intermediary between entities involved in key exchanges. The camera records and monitors all key transactions, creating an automated surveillance layer that maintains secrecy and accountability without requiring direct trust between human entities, thus improving reliability while adding controlled complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If key locations are accessible to all personnel, then ease of access is improved, but security against unauthorized access deteriorates

Engineering Contradiction:
Improvekey access convenienceVSAvoidunauthorized access risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

Key storage is segmented into individualized compartments that are logically organized but physically separated. This allows authorized personnel to access only their assigned compartments while maintaining overall system accessibility, balancing convenience with security by limiting exposure to individual key locations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The camera system performs preliminary anti-action by continuously monitoring and recording key exchanges before any unauthorized access can occur. This preventive surveillance deterrents potential thieves while maintaining ease of access for authorized personnel, as the monitoring is transparent and does not interfere with legitimate operations.

Inventive Principle:
Principle #9Preliminary anti-action

3Reliability

If accountability mechanisms are added to track key transactions, then security is improved, but system complexity increases

Engineering Contradiction:
ImproveaccountabilityVSAvoidtransaction tracking complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The camera system provides self-service accountability by automatically recording and storing video footage of all key transactions without requiring manual intervention. The system self-documented events, creating an automated audit trail that improves accountability while minimizing the complexity of manual tracking procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual accountability mechanisms are replaced with an automated camera-based surveillance system. This substitution eliminates the need for complex manual logging and tracking procedures, providing reliable accountability through automated video recording that is simpler to operate and maintain than manual systems.

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

4Reliability

If surveillance is implemented to prevent theft, then security is improved, but loss of information privacy occurs

Engineering Contradiction:
Improvetheft preventionVSAvoidinformation privacy
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The camera system serves as an neutral intermediary that monitors key exchanges without exposing sensitive information. Video footage is stored and reviewed only when necessary, maintaining theft prevention while protecting information privacy by avoiding direct exposure of confidential data during routine operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Instead of directly accessing or exposing sensitive key information, the system creates video copies of key transactions. This copying approach allows surveillance for theft prevention while maintaining information privacy, as the video records can be reviewed selectively without exposing confidential data during normal operations.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20260073746A1Key management system
Publication Date: 2026.03.12 DQS SOLUTIONS & STAFFING
  • US20260073746A1 patent drawing
  • US20260073746A1 patent drawing
  • US20260073746A1 patent drawing

AI summary

A key management system includes an organizational container, a processing circuit, and a camera system. The organizational container includes individualized compartments for organizing keys. The processing circuit includes one or more processors configured to record personnel information of a first entity and a second entity involved in a key exchange transaction, receive a key corresponding to a vehicle parked by the first entity, scan a vehicle identification number (VIN) of a vehicle corresponding to the key exchange transaction as first transaction information, receive information relating to a compartment of the organizational container to which vehicle keys corresponding to the vehicle are assigned as second transaction information, display information relating to the key exchange transaction to the second entity via a display device, and store the first transaction information and the second transaction information in one or more data structures as transaction information.