Vehicle Cabin Package Retrieval Alerts Using Door And Location Status

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Solution Overview

Problem

Users often forget that packages have been delivered to the trunk of a vehicle, leading to packages being left unattended in the vehicle cabin, especially when the vehicle cabin is designated as a delivery destination, resulting in delayed package retrieval.

Innovation Solution

An information processing device that reminds users to retrieve packages from the vehicle cabin by determining if the package has been received based on door locking status, position information, and receipt notifications, and sends reminders via user terminals or social networking services if the package is not retrieved within a predetermined time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the vehicle cabin is designated as a delivery destination, then the delivery service can provide convenient package delivery to the user, but the user may forget to retrieve the package and leave it in the vehicle cabin

Engineering Contradiction:
Improvedelivery convenienceVSAvoidpackage retrieval awareness
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system performs preliminary actions by automatically monitoring package delivery status and sending reminder notifications to the user before the package is left unattended for too long. The server detects when a package is delivered to the vehicle cabin and proactively sends reminders through multiple channels (app notification, SMS, email) to ensure the user retrieves it timely, preventing the information loss problem.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the user is not reminded to retrieve the package, then the delivery process is simple, but the package remains in the vehicle cabin causing delayed retrieval

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidpackage retrieval time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system implements feedback mechanisms by continuously monitoring whether the user has retrieved the package and sending follow-up reminders if the package remains undelivered. The server tracks package status, detects when the vehicle door is opened (indicating retrieval), and provides feedback through reminder notifications if retrieval is delayed, thus reducing both delivery efficiency loss and retrieval time.

Inventive Principle:
Principle #23Feedback

3Reliability

If multiple reminder methods are used, then the user is more likely to retrieve the package, but the system complexity increases

Engineering Contradiction:
Improvepackage retrieval assuranceVSAvoidreminder system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system applies universality by using multiple communication channels (app notifications, SMS, email) for the same reminder function. This multi-functional approach ensures reliable package retrieval assurance through different methods while keeping the core reminder logic unified in the server, balancing reliability improvement with controlled system complexity.

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

Data Source

PatentUS12096316B2Information processing device, information processing method, and non-transitory computer-readable storage medium
Publication Date: 2024.09.17 TOYOTA JIDOSHA KK
  • US12096316B2 patent drawing
  • US12096316B2 patent drawing
  • US12096316B2 patent drawing

AI summary

An information processing system relates to a delivery service in which a vehicle cabin including a trunk of a vehicle used by a user is designated as a delivery destination of a package. The information processing system includes a center server configured to remind the user to receive the package from the vehicle cabin of the vehicle designated by the user as the delivery destination of the package, in a case where the package is not received from the vehicle cabin of the vehicle after a predetermined time has elapsed since the package was delivered to the vehicle cabin of the vehicle.