Vehicle Travel Plan Generation with Congestion-Based Destination Selection

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Solution Overview

Problem

Existing vehicle travel planning techniques lack usability in automatically generating a travel plan when a destination is not designated by the user, particularly in scenarios where destination congestion needs to be managed.

Innovation Solution

An information processing system that includes a server capable of registering destination candidates, selecting a destination based on congestion levels, and generating a travel plan for a vehicle from a departure place to a less congested destination, while also considering events near the departure place to motivate users to board the vehicle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the system automatically selects a destination without user designation, then the usability of travel plan generation is improved, but the system complexity increases due to congestion level assessment and automatic decision-making requirements

Engineering Contradiction:
Improveusability of travel plan generationVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system pre-registers multiple destination candidates before the user needs to travel. When a user inputs only a departure place, the controller can immediately select from the pre-registered destination candidates based on congestion levels, avoiding the need for complex real-time destination search and assessment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service travel plan generation by automatically selecting destinations based on congestion levels without requiring user intervention. The controller autonomously assesses congestion levels of destination candidates and makes selection decisions, reducing the operational burden on users.

Inventive Principle:
Principle #25Self-service

2Reliability

If the system selects destinations based on congestion levels, then the user satisfaction is improved by reducing wait times, but the measurement precision requirements increase for assessing congestion levels

Engineering Contradiction:
Improveuser satisfactionVSAvoidcongestion level assessment accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The system changes the parameter used for destination selection from user-preferred criteria to congestion level parameters. By selecting destinations with lower congestion levels, the system reduces wait times and improves user satisfaction, even if the destination is not the user's first choice.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system uses multiple destination candidates as alternatives, where if one destination has high congestion, the system can quickly switch to another candidate. This approach doesn't require extremely precise congestion measurement for a single destination, as the system can tolerate some imprecision by having backup options.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Productivity

If the system registers multiple destination candidates in advance, then the productivity of travel plan generation is improved, but the loss of information increases as the system must manage and evaluate multiple destination options

Engineering Contradiction:
Improvetravel plan generation speedVSAvoidinformation management overhead
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system performs preliminary registration of destination candidates in advance, storing their basic information and characteristics. This pre-processing enables rapid travel plan generation by simply selecting from the pre-registered candidates based on current congestion levels, without needing to gather and process extensive information in real-time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11512966B2Information processing apparatus, control method and non-transitory computer-readable medium
Publication Date: 2022.11.29 TOYOTA JIDOSHA KK
  • US11512966B2 patent drawing
  • US11512966B2 patent drawing
  • US11512966B2 patent drawing

AI summary

An information processing apparatus, a control method, and a program which improve usability of techniques for generating a travel plan for a vehicle are provided. The information processing apparatus such as a server includes a controller. In a case in which information on a departure place is accepted, the controller selects at least one destination from one or more destination candidates and generates a travel plan for a vehicle from the departure place to the at least one destination.