Robot Cleaner Evacuation Interface for Autonomous Bin Emptying

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Solution Overview

Problem

Autonomous cleaning robots face inefficiencies due to the need for continuous human guidance and manual intervention for debris bin emptying, leading to downtime and increased operational costs.

Innovation Solution

A system that allows autonomous cleaning robots to interface with evacuation stations for automatic debris bin emptying, with a mobile application for remote monitoring and control, presenting status indicators and enabling automated docking and emptying processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual intervention is used for debris bin emptying, then operational control is maintained, but downtime increases and productivity decreases

Engineering Contradiction:
Improvecleaning productivityVSAvoiddowntime for manual emptying
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables self-service through automatic evacuation. The robotic device autonomously navigates to the base station, docks, and transfers debris to the collection container without human intervention. The mobile device application automatically monitors bin fullness and triggers evacuation operations, allowing the system to service itself and eliminate downtime associated with manual emptying.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback through sensors that monitor debris bin fullness and communicate status to the mobile device application. This feedback loop enables automatic triggering of evacuation operations when the bin reaches capacity, ensuring the robotic device can maintain productivity without manual intervention while providing users with real-time status information.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If continuous human guidance is provided, then operational control is maintained, but operational costs increase

Engineering Contradiction:
Improveoperational controlVSAvoidsystem complexity for automation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mobile device application serves as an intermediary between the user and the robotic device. It provides a user-friendly interface for monitoring status, receiving notifications, and initiating operations, while handling complex communication and control protocols in the background. This intermediary layer simplifies user interaction while enabling sophisticated automated functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The robotic device performs self-monitoring and self-execution of evacuation operations based on sensor feedback. The system autonomously determines when evacuation is needed, navigates to the base station, and executes the transfer process without requiring continuous human guidance, thereby reducing operational complexity while maintaining ease of use through automatic functionality.

Inventive Principle:
Principle #25Self-service

3Productivity

If automatic evacuation is implemented, then productivity improves, but device complexity increases

Engineering Contradiction:
Improvecleaning productivityVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments functionality between the robotic device, base station, and mobile device application. The robotic device handles navigation and debris transfer, the base station provides the collection container and evacuation infrastructure, and the mobile application manages monitoring and control logic. This segmentation distributes complexity across multiple components, enabling automatic evacuation functionality while keeping individual components relatively simple.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11039725B2Interface for robot cleaner evacuation
Publication Date: 2021.06.22 IROBOT CORP
  • US11039725B2 patent drawing
  • US11039725B2 patent drawing
  • US11039725B2 patent drawing

AI summary

A method of operating an autonomous cleaning robot is provided. The method includes receiving, at a handheld computing device, data representing a status of a debris collection bin of the autonomous cleaning robot, the status of the bin including a bin fullness reading. The method also includes receiving, at the handheld computing device, data representing a status of a filter bag of an evacuation station, the status of the filter bag including a bag fullness reading. The method also includes presenting, on a display of the handheld computing device, a first status indicator representing the bin fullness reading, and presenting, on the display of the handheld computing device, a second status indicator representing the bag fullness reading.