Carsharing System Resolving Schedule Conflicts via Dynamic Vehicle Selection

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Solution Overview

Problem

Existing carsharing systems are limited in their ability to efficiently manage vehicle usage when the interior of a vehicle is shared among multiple users or when movement schedules of vehicle owners change, leading to potential disruptions in baggage transportation services.

Innovation Solution

A carsharing system that includes circuitry to manage reservations and movement schedules, allowing for the selection of available vehicles based on both reservation and movement information, providing access permission, and offering incentives for owners to provide movement schedules, thereby ensuring smooth transportation operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the interior of a vehicle is shared by multiple persons, then the vehicle can be used for various applications, but the management of vehicle usage becomes complex and disruptions may occur when movement schedules change

Engineering Contradiction:
Improvevehicle usage flexibilityVSAvoidreservation management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vehicle interior is designed to serve multiple functions: it can be used for baggage storage, passenger seating, and various delivery services. The system allows different users to book the same vehicle for different purposes at different times, maximizing the utilization and versatility of the vehicle resource.

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

Solution Approach 2:

The management server continuously monitors reservation status, vehicle location, and movement schedules. When a conflict is detected between a reservation and the vehicle's movement schedule, the system automatically notifies the user and offers alternative solutions, enabling real-time adjustment and maintaining system coordination.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If reservations are made without considering vehicle movement schedules, then booking is simplified, but transportation reliability decreases when schedule changes occur

Engineering Contradiction:
Improvereservation booking easeVSAvoidtransportation service reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The management server proactively checks the vehicle's movement schedule before confirming a reservation. By performing this verification in advance, the system prevents conflicts before they occur, ensuring that only compatible reservations are approved and maintaining high transportation reliability from the outset.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides real-time feedback to users about the compatibility of their requested reservation with the vehicle's movement schedule. If a conflict is detected, the user is notified and can adjust their request, ensuring that confirmed reservations are reliable and can be executed as planned.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If the vehicle is designated as delivery destination in advance, then baggage reception is simplified, but the system cannot adapt when the vehicle owner changes movement plans

Engineering Contradiction:
Improvebaggage delivery simplicityVSAvoidschedule change adaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The reservation system is designed to be dynamic rather than static. When the vehicle owner updates the movement schedule, the system automatically re-evaluates existing reservations and either adjusts them or notifies users of changes. This dynamic approach allows the system to adapt to schedule changes while maintaining the core function of baggage delivery.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors changes in vehicle movement schedules and provides feedback to affected users. When a schedule change impacts a reservation, the user is notified and can be offered alternative arrangements, ensuring that the system remains adaptable while preserving the simplicity of the delivery service for users.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11354603B2Carsharing system and carsharing method
Publication Date: 2022.06.07 TOYOTA JIDOSHA KK
  • US11354603B2 patent drawing
  • US11354603B2 patent drawing
  • US11354603B2 patent drawing

AI summary

A carsharing system includes circuitry configured to: receive, from a user, a usage request for requesting a reservation for use of a vehicle which is supplied for a vehicle rental service; permit the reservation for use of the vehicle when the reception unit receives the usage request and no reservation for use of the vehicle has been made at time of receiving the usage request; and give, when the reservation for use of the vehicle is determined, a permission for locking or unlocking by using electronic information to the user at a date and a time on which the vehicle is used.