Work Vehicle Specification Change System for Driver Preference Adaptation

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Solution Overview

Problem

Existing systems for changing the specifications of work vehicles, such as backhoes and control systems, require operators to go through a process of trial and error or rely on predefined patterns, making it difficult to achieve a personalized operation feel that matches the driver's impression.

Innovation Solution

A work vehicle specification change system that allows drivers to input specification change requests in a free text format, which are then processed to generate specification update information that can be transmitted to the vehicle, enabling changes to the vehicle's specifications to match the driver's preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If predefined operation patterns are used for specification changes, then the system complexity is reduced and ease of operation is improved, but the adaptability to match driver's personal impression deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidadaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system collects feedback from multiple sources including driver surveys, operation logs, and maintenance records to understand driver preferences and vehicle performance. This feedback is processed by the specification change suggestion generation unit to create personalized specification recommendations that adapt to individual driver impressions while maintaining system-wide data utilization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables dynamic adjustment of vehicle specifications by changing operational parameters such as control sensitivity, response thresholds, and system activation conditions. These parameter changes allow the vehicle to adapt to driver preferences without requiring physical modifications, resolving the contradiction between ease of operation and adaptability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If free text input is allowed for specification change requests, then the adaptability to match driver's impression is improved, but the device complexity and difficulty of processing increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system introduces an intermediary processing layer that includes natural language interpretation algorithms and pattern recognition systems. This intermediary translates free text driver impressions into structured specification change requests, bridging the gap between unstructured user input and structured system commands without requiring direct complex processing at the user interface level.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The specification change suggestion generation unit automatically processes driver feedback and generates appropriate specification adjustments without requiring manual configuration or complex user setup. The system self-adapts by learning from operation logs and maintenance records, reducing the complexity burden on the user while maintaining high adaptability.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If trial and error process is required for specification changes, then the manufacturing precision of the operation feel is improved, but the loss of time increases

Engineering Contradiction:
Improveprecision of operation feelVSAvoidloss of time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of driver preferences by collecting and processing feedback data before actual specification changes are implemented. The specification change suggestion generation unit pre-calculates optimal specifications based on accumulated operation logs and survey results, so that when changes are made, they are already optimized rather than requiring iterative trial and error adjustments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops where driver responses to specification changes are collected and used to refine future recommendations. This feedback mechanism allows the system to learn from previous adjustments and improve precision over time without requiring repeated trial and error cycles from the driver.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12336446B2Work vehicle specification change system, work vehicle specification change method, and work vehicle specification change program
Publication Date: 2025.06.24 KUBOTA CORP
  • US12336446B2 patent drawing
  • US12336446B2 patent drawing
  • US12336446B2 patent drawing

AI summary

A work vehicle specification change system includes an information input to receive a specification change request in a free text format to change a specification of an in-vehicle device of a work vehicle, the specification change request being sent from an operation device on which an input operation is performed by a user driving the work vehicle, a specification update information generator to generate specification update information, based on the specification change request in a free text format, and an information output to transmit the specification update information to the work vehicle.