Semi-Autonomous Farm Robot Coordination for Delicate Task Handover

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Agricultural tasks requiring dexterity and delicacy, such as trimming plants or picking fruit, pose challenges for autonomous robots due to the uniqueness of each plant, making it difficult for them to perform these tasks safely and effectively without human intervention.

Innovation Solution

The implementation of semi-autonomous robots that delegate tasks to minimize human intervention, using scout robots to gather data and identify target plants, and transitioning to manual control only when necessary to ensure safety, allowing a small number of human operators to manage a large fleet of robots by providing manual control interfaces and predefining robot plans for autonomous execution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If autonomous robots are used to perform agricultural tasks, then productivity increases, but the ability to perform delicate tasks safely deteriorates

Engineering Contradiction:
Improverobot automation capabilityVSAvoidtask execution safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

A computing device acts as an intermediary between the autonomous robot and human operators. The system monitors robot confidence levels in real-time and automatically transitions to manual control when confidence falls below thresholds, ensuring safe execution of delicate tasks while maintaining autonomous operation for routine tasks.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically adjusts the level of automation based on task complexity and robot confidence. Tasks transition between autonomous and manual control modes depending on real-time conditions, allowing the system to optimize both productivity and safety adaptively.

Inventive Principle:
Principle #15Dynamics

2Reliability

If full manual control is used for delicate agricultural tasks, then task execution safety improves, but productivity decreases

Engineering Contradiction:
Improvetask execution safetyVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

Instead of requiring full manual control for all tasks, the system applies partial manual intervention only when necessary. Autonomous control handles routine tasks, while manual control is activated selectively for delicate operations, achieving safety improvements without proportional productivity loss.

Inventive Principle:
Principle #16Partial or excessive action

3Manufacturing precision

If a large number of human operators are deployed to control robots, then task execution quality improves, but operational cost increases

Engineering Contradiction:
Improvetask execution qualityVSAvoidoperational structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The computing device serves as an intelligent intermediary that automatically manages robot control transitions based on confidence thresholds. This eliminates the need for constant human monitoring and reduces operational complexity while maintaining high task execution quality through selective human intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The robot system performs self-assessment of its confidence level and autonomously determines when human intervention is needed. This self-service capability reduces the burden on human operators and simplifies the operational structure while maintaining execution quality.

Inventive Principle:
Principle #25Self-service

4Device complexity

If autonomous robots perform delicate tasks, then operational cost decreases, but task execution quality deteriorates

Engineering Contradiction:
Improveoperational structureVSAvoidtask execution quality
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The system continuously monitors robot confidence levels and provides feedback to determine when manual intervention is required. This feedback mechanism ensures high task execution quality by activating human control when autonomous performance may compromise precision, while maintaining cost efficiency through minimal human intervention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12053894B2Coordinating agricultural robots
Publication Date: 2024.08.06 DEERE & CO
  • US12053894B2 patent drawing
  • US12053894B2 patent drawing
  • US12053894B2 patent drawing

AI summary

Implementations are described herein for coordinating semi-autonomous robots to perform agricultural tasks on a plurality of plants with minimal human intervention. In various implementations, a plurality of robots may be deployed to perform a respective plurality of agricultural tasks. Each agricultural task may be associated with a respective plant of a plurality of plants, and each plant may have been previously designated as a target for one of the agricultural tasks. It may be determined that a given robot has reached an individual plant associated with the respective agricultural task that was assigned to the given robot. Based at least in part on that determination, a manual control interface may be provided at output component(s) of a computing device in network communication with the given robot. The manual control interface may be operable to manually control the given robot to perform the respective agricultural task.