Mobile Robot Task Handover Across Overlapping Management Areas

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Solution Overview

Problem

Conventional robot management systems for large numbers of mobile robots in wide areas require extensive data processing, leading to complexity and inefficiency in task management.

Innovation Solution

A robot management system that divides task management between separate units for overlapping areas, using a first and second robot management unit to execute narrow area tasks within their respective areas, with a wide area task accepted unit that sets and coordinates these tasks, including relay points for seamless handovers and battery management, and utilizes blockchain for secure information transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single centralized system manages tasks for a large number of mobile robots in a wide area, then task coordination is achieved, but the system becomes complicated and data processing becomes tremendously large

Engineering Contradiction:
Improvesystem complexityVSAvoidtask management efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent divides the wide-area robot management system into multiple local management units, each responsible for a specific area. This segmentation reduces the complexity of the centralized system while maintaining task coordination capabilities across the entire wide area through distributed management.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If separate local management units are used for different areas, then system complexity is reduced, but coordination of wide-area tasks becomes difficult

Engineering Contradiction:
Improvesystem complexityVSAvoidwide-area task coordination
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent merges multiple local management units into a unified wide-area management system that can coordinate tasks across different areas. This allows separate local units to maintain their simplicity while the overarching system provides wide-area task coordination through integrated management.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If mobile robots operate autonomously without centralized management, then system complexity is reduced, but task execution efficiency decreases

Engineering Contradiction:
Improvemanagement system complexityVSAvoidtask execution efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements a dynamic management structure where mobile robots can operate autonomously within their local areas while dynamically transitioning to coordinated operation when wide-area tasks are assigned. This dynamic adaptation allows the system to maintain low complexity during local operations while achieving high efficiency during coordinated wide-area tasks.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240295886A1Robot management system
Publication Date: 2024.09.05 HONDA MOTOR CO LTD
  • US20240295886A1 patent drawing
  • US20240295886A1 patent drawing
  • US20240295886A1 patent drawing

AI summary

A robot management system includes: a first robot management unit that manages an activity of a first mobile robot taking a first area as an activity range; a second robot management unit that manages an activity of a second mobile robot taking a second area as an activity range; a wide area task accepting unit that accepts a wide area task involving movement from a first point in the first area to a second point in the second area; and a narrow area task setting unit that sets a first narrow area task including movement from the first point in the first area to a relay point in an overlap area and takeover processing to the second mobile robot at the relay point for supporting the second mobile robot to move to the second point, and a second narrow area task including the takeover processing from the first mobile robot 61 at the relay point.