Position-Tracked Cleaning Device with Real-Time Feedback for Coverage

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Solution Overview

Problem

Manual surface cleaning is inefficient and of poor quality due to unintentional repeated cleaning of some areas and missed areas, while autonomous cleaning robots have limited cleaning power and accessibility issues.

Innovation Solution

A method using a cleaning device with position information determination via optical detection, providing cleaning-related information to the user through an output unit, such as data glasses, to enhance cleaning efficiency and quality by visually marking cleaned and unclean areas within the user's field of vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual cleaning is performed without assistance systems, then the user has full control and flexibility, but the cleaning efficiency and quality deteriorate due to repeated cleaning of same areas and missed areas

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

Solution Approach 1:

The system continuously tracks the position of the cleaning device and provides real-time feedback to the user through an output unit (display, audio, or haptic). The feedback indicates which areas have already been cleaned and which areas remain uncleanned, enabling the user to adjust their cleaning path and avoid redundant cleaning of already cleaned areas, thereby improving cleaning efficiency and quality

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

A control device acts as an intermediary between the cleaning device and the user. It receives position information from the cleaning device, processes this data to determine cleaning status, and communicates this information to the user through an output unit, mediating the interaction to improve cleaning effectiveness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If cleaning robots are used for autonomous cleaning, then labor is reduced, but cleaning power and accessibility to certain surfaces deteriorate

Engineering Contradiction:
Improvelabor requirementVSAvoidcleaning power
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

The cleaning device is equipped with its own position determination and tracking capabilities, allowing it to autonomously monitor its own cleaning progress and provide self-service feedback to the user. This eliminates the need for external monitoring systems while maintaining high cleaning power and user control

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Improves the efficiency and quality of manual surface cleaning by preventing unnecessary repetition and ensuring all areas are cleaned, using augmented reality to provide real-time feedback on cleaned and unclean areas.

Implementation Method 1

the determination of position information of the cleaning device or a part thereof comprises an optical detection of the cleaning device or a part thereof

Methodology Applied
Scientific EffectOptical detection: Reflection

Data Source

PatentEP3108789B1Support for surface cleaning
Publication Date: 2019.01.23 VORWERK & CO INTERHOLDING GMBH
  • EP3108789B1 patent drawingFigure 1~2
  • EP3108789B1 patent drawingFigure 3a~3b
  • EP3108789B1 patent drawingFigure 3c~3d

AI summary

The present invention relates, inter alia, to a method for assisting a user in cleaning surfaces (1) with a cleaning device (2), the method being carried out by one or more devices. The task of improving the efficiency and quality of cleaning when surfaces (1) are cleaned by a user is achieved by a method comprising: - determining position information of the cleaning device (2) or a part (4) thereof - determining cleaning-related information based on the determined position information and - providing the determined cleaning-related information via an output unit for the user to support the cleaning.