Article Handling Subject Identification for Robot Safety

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Solution Overview

Problem

Existing article management systems fail to effectively track and manage the handling of articles by individuals and robots within a space, leading to potential misuse by children or unauthorized entities, especially when robots are introduced to assist in carrying items.

Innovation Solution

An article management system that includes a robot, robot controlling means, sensing means, article identifying means, and article handling subject identifying means to detect and manage article handling within a space, utilizing electronic tags and a database to determine handling rights and control robot actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a robot is introduced to assist in carrying articles, then productivity and convenience are improved, but the risk of unauthorized handling by children or restricted persons increases

Engineering Contradiction:
Improvearticle handling efficiencyVSAvoidunauthorized article handling
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system continuously monitors robot operations and article handling status, providing real-time feedback to the article management server. The sensing means detects when the robot picks up, carries, or places articles, and this information is fed back to determine handling rights and control robot actions accordingly

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The article management server acts as an intermediary between the robot controller and the article handling process. It receives detection results from sensing means, determines handling rights based on stored information, and controls the robot's actions accordingly, preventing unauthorized handling while enabling legitimate operations

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If handling rights are restricted for certain articles, then safety and security are improved, but the complexity of managing handling permissions increases

Engineering Contradiction:
Improvearticle handling safetyVSAvoidhandling right management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The article management server performs multiple functions: storing information about articles and handling rights, receiving detection results from sensing means, determining handling rights based on stored information, and controlling robot actions. This multi-functional approach consolidates complexity into a single centralized system

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

Solution Approach 2:

Information about articles and handling rights is stored in advance in the article management server before any handling operations occur. This preliminary setup of permission data allows for rapid determination and control decisions during actual article handling operations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7515990B2Article control system, article control server, article control method
Publication Date: 2009.04.07 PANASONIC HOLDINGS CORP
  • US7515990B2 patent drawing
  • US7515990B2 patent drawing
  • US7515990B2 patent drawing

AI summary

The system includes a sensor for detecting a state of a space; a robot for executing a handling job for an article; an article identifying part for identifying, when an article is handled by a movable body, the article in response to a detection result obtained by the sensor; and an article handling subject identifying part for identifying an article handling subject that handles the article. When the movable body that handles the article is the robot, the article handling subject identifying part identifies a subject having issued a job instruction to the robot as the article handling subject.