Robot Task Handover Control Using Additional Execution Time

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Solution Overview

Problem

Existing systems face decreased work efficiency when robots fail to complete tasks due to battery failure or voltage drop, leading to inefficient task handovers among multiple robots.

Innovation Solution

An information processing device determines a second device to take over a first task by detecting handover targets, acquiring necessary information, and selecting a partner based on additional execution time to minimize efficiency loss.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If task handover is implemented when a robot fails to complete a task, then task completion reliability is improved, but overall work efficiency decreases

Engineering Contradiction:
Improvetask completion reliabilityVSAvoidoverall work efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system changes the parameter of task allocation by calculating and comparing additional execution times for different robots. Instead of simple task handover, it optimizes task assignment by selecting the robot that minimizes additional execution time, thus maintaining efficiency while ensuring task completion

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback by calculating the additional time required for each candidate robot to execute the handover task, and uses this feedback information to determine the optimal robot for task assignment, thereby resolving the contradiction between reliability and efficiency

Inventive Principle:
Principle #23Feedback

2Duration of action of stationary object

If simple task handover is performed without optimization, then task continuity is maintained, but work efficiency of the robot system decreases

Engineering Contradiction:
Improvetask continuityVSAvoidwork efficiency
Core Design Contradiction:
Duration of action of stationary objectVSProductivity

Solution Approach 1:

The system performs preliminary calculation of additional execution times for all candidate robots before making the task assignment decision. This preliminary action allows the system to maintain task continuity while optimizing for efficiency by selecting the best candidate in advance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically determines task assignment by calculating additional execution times based on current robot states and task characteristics. This dynamic approach ensures both task continuity and optimal work efficiency by adapting to real-time conditions

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250225000A1Information processing device, information processing method, and storage medium
Publication Date: 2025.07.10 CANON KK
  • US20250225000A1 patent drawing
  • US20250225000A1 patent drawing
  • US20250225000A1 patent drawing

AI summary

An information processing device that determines a second device which takes over execution of a first task from a first device for executing the first task and which executes a second task different from the first task performs: detecting that the first task is a handover target; acquiring handover target task information on the first task; acquiring handover partner candidate information on candidates for the second device; acquiring an additional time required for executing the first task when the first task is handed over and executed for each candidate for the second device on the basis of the handover target task information and the handover partner candidate information; and determining the second device to which the first task is handed over out of the candidates for the second device on the basis of the additional times.