Unmanned Vehicle Cooperation via Negotiated Task Consensus

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Solution Overview

Problem

Existing systems face challenges in enabling smooth cooperation actions between unmanned vehicles and human intervention, as it is difficult for a person to grasp the operation of unmanned vehicles effectively.

Innovation Solution

An unmanned vehicle cooperation system that utilizes a decision-making model with a negotiation protocol to facilitate consensus building among agents, including unmanned vehicles and manned vehicles, allowing for cooperation actions through artificial intelligence and human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If autonomous action selection is implemented in each unmanned vehicle, then operational autonomy and decision-making speed are improved, but human understanding and intervention capability deteriorate

Engineering Contradiction:
Improveautonomous decision-makingVSAvoidhuman understanding of vehicle action
Core Design Contradiction:
Extent of automationVSLoss of information

Solution Approach 1:

The patent introduces a mediator that translates autonomous decision-making processes into human-understandable information. The mediator receives action selection information from the autonomous system and converts it into formatted displays showing action contents, selection reasons, and alternative actions, bridging the gap between autonomous operation and human comprehension

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the mediator continuously provides information about autonomous vehicle decisions to human operators. This feedback loop includes displaying selected actions, reasoning behind selections, and alternative actions considered, enabling humans to understand and potentially intervene in autonomous decision-making

Inventive Principle:
Principle #23Feedback

2Productivity

If complex cooperation actions are executed between multiple unmanned vehicles, then task capability and efficiency are improved, but coordination complexity and communication overhead increase

Engineering Contradiction:
Improvecooperation task executionVSAvoidcoordination system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the complex cooperation task into multiple sub-tasks and distributes them to different unmanned vehicles. The action selection information includes sub-task assignments and coordination requirements, allowing vehicles to execute complex tasks through coordinated simpler actions while reducing overall system complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mediator serves multiple functions: it manages action selection, generates human-readable information, coordinates between vehicles, and handles intervention requests. This multi-functional approach consolidates coordination complexity into a single universal component rather than requiring complex point-to-point coordination between all vehicles

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

Data Source

PatentUS12434732B2Unmanned vehicle cooperation system, unmanned vehicle coaction processing method, and program
Publication Date: 2025.10.07 MITSUBISHI HEAVY IND LTD
  • US12434732B2 patent drawing
  • US12434732B2 patent drawing
  • US12434732B2 patent drawing

AI summary

An unmanned vehicle cooperation system for a person to grasp the operation of an unmanned vehicle and to perform a smooth cooperation action with the unmanned vehicle. The unmanned vehicle cooperation system performs a cooperation action involving human intervention between a plurality of agents including an unmanned vehicle. The unmanned vehicle has a processing unit that performs an action processing of the unmanned vehicle with artificial intelligence using a decision making model established by including a plurality of tasks, the plurality of tasks include a cooperation task for performing the cooperation action, and the processing unit executes a consensus building processing that builds a consensus as to execution of the cooperation task between the agents using a negotiation protocol, and a cooperation action processing that executes the cooperation action of the unmanned vehicle on the basis of the consented cooperation task.