Method for controlling automatic cleaning device, automatic cleaning device, and non-transitory storage medium

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Solution Overview

Problem

Automatic cleaning devices face challenges in efficiently adapting to varying floor environments, debris amounts, and types, which affects their cleaning performance and energy consumption.

Innovation Solution

A method for controlling an automatic cleaning device that involves obtaining the position of its working region, referencing data associated with that area, comparing current environment parameters with the reference data, and adjusting its operation accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the cleaning robot automatically travels and cleans without user operation, then labor cost is reduced, but the device cannot adapt to varying floor environments and debris conditions

Engineering Contradiction:
Improveautomatic cleaning operationVSAvoidadaptation to floor environment
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The cleaning robot is equipped with sensors that detect floor material, debris amount, and debris type in real-time. This detection information is fed back to the control unit, which automatically adjusts cleaning parameters such as suction power, brush rotation speed, and travel pattern. This feedback mechanism enables the robot to adapt to varying environments while maintaining automatic operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The cleaning robot dynamically adjusts its cleaning modes based on real-time environmental detection. The control unit modifies operational parameters including suction force, brush speed, and movement patterns according to the detected floor conditions. This dynamic adjustment allows the robot to optimize cleaning performance for different scenarios while operating autonomously.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the cleaning robot works in different modes for different floor materials and debris types, then cleaning performance is improved, but device complexity increases

Engineering Contradiction:
Improvecleaning performanceVSAvoidcleaning modes
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning robot achieves multiple cleaning modes by dynamically changing operational parameters such as suction power level, brush rotation speed, and travel pattern rather than using physically different cleaning mechanisms. The control unit adjusts these parameters based on sensor feedback about floor material and debris conditions, enabling adaptive cleaning performance without proportionally increasing device complexity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the cleaning robot detects floor environment during working process, then adaptability to different conditions is improved, but energy consumption increases

Engineering Contradiction:
Improveenvironment detection capabilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The cleaning robot performs environmental detection periodically rather than continuously throughout operation. Sensors are activated at regular intervals or when specific conditions are met (such as when transitioning between rooms or detecting significant changes in floor characteristics). This periodic detection approach maintains adaptability while significantly reducing energy consumption compared to continuous monitoring.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12220095B2Method for controlling automatic cleaning device, automatic cleaning device, and non-transitory storage medium
Publication Date: 2025.02.11 BEIJING ROBOROCK INNOVATION TECH CO LTD
  • US12220095B2 patent drawing
  • US12220095B2 patent drawing
  • US12220095B2 patent drawing

AI summary

Embodiments of the present disclosure provide a method for controlling an automatic cleaning device, an automatic cleaning device, and a non-transitory storage medium. The method includes: obtaining a position of a working region of the automatic cleaning device; obtaining a reference data associated with the working region based on the position of the working region; obtaining a current environment parameter of the working region; comparing the current environment parameter with the reference data to generate a comparing result; and controlling the automatic cleaning device based on the comparison result.