Work Vehicle Parameter Coordination for Consistent Automatic Traveling

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Solution Overview

Problem

In coordinated traveling work by multiple work vehicles, maintaining consistent traveling work parameters is challenging due to differences in vehicle specifications and implement specifications, leading to inconsistent work results, especially when initial settings are subject to unexpected changes during automatic traveling.

Innovation Solution

A work vehicle coordination system that includes a traveling work parameter setting section, communication processing, traveling work parameter acquisition, difference data generation, and parameter correction mechanisms to ensure consistent parameter settings across vehicles, with optional master-slave configurations and individual corrections based on GPS positioning and work field variations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple work vehicles with different specifications engage in coordinated work with individual parameter settings, then each vehicle can be optimized for its specific capabilities, but maintaining consistent traveling work parameters across vehicles becomes difficult and time-consuming

Engineering Contradiction:
Improvevehicle specification adaptabilityVSAvoidparameter setting and maintenance
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically acquires traveling work parameters from each work vehicle, compares them to detect differences, and provides feedback information to the operator. This feedback mechanism eliminates the need for manual checking and adjustment of parameters across multiple vehicles, resolving the contradiction between vehicle adaptability and operational ease.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Each work vehicle automatically transmits its traveling work parameters to the coordination system, and the system automatically compares and identifies parameter differences. This self-service approach replaces manual parameter verification with automated systems, making the coordination process easier while maintaining adaptability to different vehicle specifications.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual checking of traveling work parameters is performed for all work vehicles before automatic traveling, then parameter consistency can be ensured, but the operational burden and time required increase significantly

Engineering Contradiction:
Improveparameter consistencyVSAvoidparameter verification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system replaces the mechanical process of manual parameter checking with an automated information processing system. The traveling work parameter acquisition section automatically collects parameters from each vehicle, and the difference data generation section automatically compares them, substituting manual verification with automated digital processes that are both faster and more reliable.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The coordination system acts as an intermediary between multiple work vehicles, automatically acquiring and comparing their traveling work parameters. This intermediary function eliminates the need for operators to manually check each vehicle's parameters, reducing time loss while ensuring parameter consistency through automated comparison and feedback.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If initial parameter settings are made before coordinated work, then work vehicles can be prepared for traveling, but unexpected parameter changes during automatic traveling can lead to inconsistent work results

Engineering Contradiction:
Improvework preparation efficiencyVSAvoidparameter stability during operation
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system continuously monitors traveling work parameters during automatic traveling and automatically detects when parameter differences occur between vehicles. This real-time feedback mechanism allows the system to identify and address parameter instability during operation, maintaining reliability while preserving work preparation efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10916145B2Work vehicle coordination system and work vehicle
Publication Date: 2021.02.09 KUBOTA CORP
  • US10916145B2 patent drawing
  • US10916145B2 patent drawing
  • US10916145B2 patent drawing

AI summary

A work vehicle coordination system includes a traveling work parameter setting section (41) included in each work vehicle for setting a traveling work parameter to define a traveling work of each work vehicle, a communication processing section (71, 72) for effecting data communication between/among the plurality of work vehicles, a traveling work parameter acquisition section (42) for acquiring the traveling work parameter set in each work vehicle, a difference data generation section (43) for generating difference data indicative of a difference between/among the traveling work parameters set in the respective work vehicles, and an informing section (56) for informing the difference data.