Map-Based Work Area Status Display for Outdoor Robot Operations

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Solution Overview

Problem

Existing autonomous traveling work machines struggle to easily display the location and condition of outdoor work areas, requiring significant time and effort to grasp each work area, especially in extensive outdoor environments.

Innovation Solution

An information processor that includes a display terminal control unit to superimpose work area images on a map, indicating work completion status and required status, using high-accuracy positioning and status management to facilitate easy understanding of work areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If autonomous traveling work machines are used for outdoor extensive areas, then work coverage is expanded, but it becomes difficult for users to easily grasp work area locations and current conditions

Engineering Contradiction:
Improvework area coverageVSAvoidwork area location and condition information
Core Design Contradiction:
Area of stationary objectVSLoss of information

Solution Approach 1:

The patent creates a virtual map image that replicates the physical work area layout, allowing users to view and understand the spatial arrangement of multiple work areas without physically being present. This virtual copy provides comprehensive location information for all work areas simultaneously.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces a display terminal and control unit as intermediaries between the autonomous work machines and users. These intermediaries process machine status data and present it in an intuitive visual format on the map image, bridging the information gap between distributed machines and the user.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple work areas are managed in extensive outdoor environments, then work capacity increases, but time and effort required to grasp each work area condition increases

Engineering Contradiction:
Improvework capacityVSAvoidtime to grasp work area conditions
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent merges information from multiple autonomous work machines into a single integrated display. The control unit collects status data from all machines and presents it simultaneously on one map image, allowing users to monitor all work areas in one glance rather than checking each area separately.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent transforms physical spatial distribution into a two-dimensional visual representation. By projecting three-dimensional work area locations and machine positions onto a flat map image with directional indicators, users can comprehend the layout and status of extensive areas without traversing them physically.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If indoor cleaning techniques are applied to outdoor environments, then existing technology can be utilized, but the technique is insufficient for outdoor extensive areas

Engineering Contradiction:
Improvetechnology reusabilityVSAvoiduser understanding of work area
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent adapts the autonomous machine technology by adding outdoor-specific capabilities including extended range communication, environmental sensing, and most importantly, the visual mapping system. Rather than redesigning everything, it enhances local qualities needed for outdoor operation while maintaining core autonomous navigation functions.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250315061A1Information processor, information processing system, and control method of information processor
Publication Date: 2025.10.09 HONDA MOTOR CO LTD
  • US20250315061A1 patent drawing
  • US20250315061A1 patent drawing
  • US20250315061A1 patent drawing

AI summary

A display terminal control unit of an information processor displays a work area image indicating a position of a work area and a status of the work area in a superimposed manner on a map image based on acquired information, and the status includes a work completion status corresponding to a condition during a predetermined period from a work completion timing at which a predetermined work for the work area has been completed, and a work required status corresponding to a condition that requires the work after the predetermined period has elapsed.