Mobile Display Bus Stop Notification System

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Solution Overview

Problem

Demand type bus stops without permanent signs can lead to confusion for users, and the lack of clear indication can result in other vehicles parking at the bus stop, causing disruptions when the bus arrives.

Innovation Solution

An information processing apparatus and method that utilize a mobile display device to autonomously move to a designated bus stop and display information indicating it as a bus stop, while also sending notifications to surrounding vehicles a predetermined time before the bus arrives, thereby preventing them from stopping at the bus stop.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a demand type bus stop without permanent signs is used, then the bus stop can be set flexibly at various locations, but users cannot clearly identify the bus stop location and other vehicles may park there causing disruptions

Engineering Contradiction:
Improvebus stop location flexibilityVSAvoidbus stop location information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The mobile display device is deployed to the bus stop location in advance before the bus arrives, displaying bus stop information and timing notifications proactively. This preliminary action ensures users can identify the bus stop location and timing before the bus arrives, preventing other vehicles from parking there and causing disruptions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A mobile display device serves as an intermediary between the bus stop location and users/other vehicles. The display device conveys bus stop location information and timing notifications to users and other vehicles, resolving the information loss problem without requiring permanent signs at the bus stop location.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If a mobile display device is deployed to indicate bus stop location, then users can clearly identify the bus stop, but the system complexity increases

Engineering Contradiction:
Improvebus stop location informationVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The mobile display device performs multiple functions: indicating bus stop location, displaying timing notifications to prevent other vehicles from parking, and providing general information to users. This multi-functionality reduces the need for separate systems for each function, thereby managing system complexity while addressing information loss.

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

3Reliability

If notifications are sent to surrounding vehicles a predetermined time before bus arrival, then other vehicles can be restricted from parking at the bus stop, but the need for timely and accurate notification delivery increases

Engineering Contradiction:
Improvenotification delivery reliabilityVSAvoidnotification timing precision
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The mobile display device sends notifications to surrounding vehicles a predetermined time before the bus arrives at the bus stop. This preliminary notification allows other vehicles to move away from the bus stop area in advance, preventing parking disruptions while maintaining reliable notification delivery through the visible display.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12283203B2Information processing apparatus, information processing method, and mobile object
Publication Date: 2025.04.22 TOYOTA JIDOSHA KK
  • US12283203B2 patent drawing
  • US12283203B2 patent drawing
  • US12283203B2 patent drawing

AI summary

An information processing apparatus includes a processor configured to generate a command for instructing a mobile display device configured to display information representing that a place where the mobile display device exists is a bus stop to output, at a point set as the bus stop, a notification indicating that a bus stops at the point a predetermined time before a time at which the bus stops.