Vehicle Update System Dynamic Method Selection

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Solution Overview

Problem

Existing vehicle update systems lack flexibility in determining the method for updating both hardware and software, often requiring users to choose between shop-based updates and wireless communication, without considering factors like data volume, hardware-software dependency, and scheduling constraints, which can lead to inefficient or inconvenient updates.

Innovation Solution

An information processing apparatus and method that assesses the update requirements of vehicles, recommending whether software updates should be performed at a shop or through wireless communication based on data volume, hardware-software dependency, and scheduling availability, allowing users to select the most convenient option.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If software updates are performed through wireless communication, then convenience and time efficiency are improved, but reliability and quality control may deteriorate

Engineering Contradiction:
Improveconvenience of software updateVSAvoidquality control of software update
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the update process into two distinct paths: wireless communication for software updates and shop-based updates for hardware updates. This segmentation allows each update method to be optimized independently, with wireless communication providing convenience for software while shop-based updates ensure reliability through professional handling of hardware components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an update determination unit that acts as an intermediary to analyze update requests and determine the appropriate update method. This intermediary evaluates whether updates should be performed wirelessly or at a shop based on the update content, thereby maintaining both convenience and reliability through intelligent routing of update operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If all updates are performed at a shop, then reliability and quality control are improved, but loss of time and productivity deteriorate

Engineering Contradiction:
Improvequality control of updateVSAvoidtime required for update
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements a dynamic update determination mechanism that adaptively selects between shop-based and wireless update methods based on the specific update content. This dynamic approach allows the system to automatically choose the most efficient path: wireless communication for routine software updates (saving time) and shop-based updates for hardware changes (ensuring reliability), thereby optimizing the balance between time consumption and update quality.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If update method is fixed for all vehicles, then device complexity is reduced, but adaptability and versatility deteriorate

Engineering Contradiction:
Improvesimplicity of update systemVSAvoidflexibility of update method
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent changes the parameter of update method selection from a fixed state to a variable state determined by the update content. The update determination unit analyzes the specific update request (software vs. hardware) and dynamically adjusts the update method parameter accordingly. This parameter change approach maintains system simplicity through automated decision-making while achieving high adaptability by selecting the most appropriate update method for each specific case.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11972246B2Information processing apparatus, information processing method, and recording medium
Publication Date: 2024.04.30 TOYOTA JIDOSHA KK
  • US11972246B2 patent drawing
  • US11972246B2 patent drawing
  • US11972246B2 patent drawing

AI summary

An information processing apparatus includes a processor that: receives, from a user terminal, a request for first update regarding a first vehicle, notifies the user terminal that the first update is to be performed at a shop, when the first update is update of hardware, and notifies the user terminal that the first update is to be performed through wireless communication, when the first update is update of software.