Key Information Management for Secure Vehicle Delivery

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Solution Overview

Problem

In delivery services where vehicles or facilities are designated as package delivery destinations, there is a risk of inadequate use of key information by delivery companies, as key information is often distributed without ensuring the delivery person's proximity to the destination.

Innovation Solution

A key information management device that distributes key information only when the delivery person is within a specified range of the vehicle or facility, using a combination of location information acquisition units, determination units, and communication protocols to ensure secure and timely access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If key information is distributed to delivery company without location verification, then delivery service efficiency is improved, but security risk increases due to potential inadequate use of key information

Engineering Contradiction:
Improvedelivery service efficiencyVSAvoidsecurity of key information
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary location verification before distributing key information. The determination unit checks whether the delivery person is within the specified range of the vehicle before the key information distribution unit releases the key information, preventing premature or unauthorized access.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The key information management device acts as an intermediary between the delivery company and the vehicle. It controls the distribution of key information by verifying location through the determination unit, thereby mediating security requirements while enabling delivery operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If key information is distributed only when delivery person is within specified range, then security is improved, but delivery service time may increase due to waiting for proximity

Engineering Contradiction:
Improvesecurity of key informationVSAvoiddelivery service time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The delivery person themselves triggers the key information distribution by moving within the specified range of the vehicle. The system automatically detects this proximity through location information and initiates the distribution process without requiring manual intervention or waiting periods, making the delivery person service the timing condition.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts key information distribution based on real-time location conditions. Rather than using fixed timing or manual approval processes, the distribution occurs automatically when the dynamic condition of proximity is met, optimizing both security and response time.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11488431B2Key information management device, management method of key information, computer-readable non-transitory storage medium storing key information management program
Publication Date: 2022.11.01 TOYOTA JIDOSHA KK
  • US11488431B2 patent drawing
  • US11488431B2 patent drawing
  • US11488431B2 patent drawing

AI summary

A key information management device includes: a key information distribution unit configured to distribute key information to a company that provides a delivery service that allows an inside of a vehicle, a building, or a facility used by a user to be designated as a delivery destination of a package, key information being used by a delivery person of the company to unlock a specified entrance of the vehicle, the building, or the facility; and a determination unit configured to determine whether or not the delivery person who delivers the package has reached within a specified range of the vehicle, the building, or the facility, wherein the key information distribution unit is configured to distribute the key information to the company when the determination unit determines that the delivery person has reached within the specified range of the vehicle, the building, or the facility.