Cognitive industrial floor cleaning amelioration

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Solution Overview

Problem

In industrial settings, floor cleaning is hindered by the simultaneous presence of workers and machinery, which often requires rework due to improper timing and air flow direction, leading to inefficiencies and incomplete cleaning.

Innovation Solution

A cognitive floor cleaning system that uses machine learning to analyze movement patterns of people and machines, air flow, and floor conditions to create optimized cleaning plans for robotic cleaning devices, minimizing encounters with obstacles and ensuring effective cleaning routes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If floor cleaning is performed in industrial areas with workers and machinery, then cleaning coverage is improved, but cleaning quality deteriorates due to rework from improper timing and air flow direction

Engineering Contradiction:
Improvecleaning coverageVSAvoidcleaning quality
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The system performs preliminary actions by analyzing worker and machinery movement patterns before cleaning begins, predicting air flow directions, and pre-planning cleaning routes and timing to avoid rework. The machine learning model trains on historical data to anticipate future conditions, allowing the robotic cleaner to schedule and execute cleaning tasks at optimal times when areas will be less occupied and air flow conditions are favorable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts cleaning routes and timing based on real-time and predicted conditions. The machine learning model continuously learns from new data about worker patterns, machinery movements, and air flow conditions, allowing the cleaning plan to adapt and optimize itself over time. The robotic cleaner can modify its path and schedule dynamically to avoid encounters with workers and machinery while maintaining cleaning effectiveness.

Inventive Principle:
Principle #15Dynamics

2Productivity

If cleaning operations are performed in parallel with work operations, then productivity is improved, but reliability deteriorates due to worker-machinery encounters requiring rework

Engineering Contradiction:
ImproveproductivityVSAvoidcleaning completion reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements feedback mechanisms by continuously monitoring worker and machinery movement patterns, air flow conditions, and cleaning effectiveness. The machine learning model uses this feedback to refine its predictions and optimize future cleaning schedules. The system learns from each cleaning operation, adjusting its planning to improve reliability while maintaining productivity gains from parallel operations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary analysis of work patterns and air flow conditions before scheduling cleaning tasks. By predicting when areas will be occupied by workers or machinery and when air flow conditions will be favorable, the system can proactively schedule cleaning operations to maximize productivity while ensuring reliable completion without rework.

Inventive Principle:
Principle #10Preliminary action

3Speed

If cleaning is performed against air flow direction, then cleaning speed is improved, but cleaning quality deteriorates as dust flies towards cleaned areas

Engineering Contradiction:
Improvecleaning speedVSAvoidcleaning quality
Core Design Contradiction:
SpeedVSManufacturing precision

Solution Approach 1:

The system performs preliminary analysis of air flow patterns in the facility before planning cleaning routes. By understanding air flow directions and speeds, the machine learning model can predict how dust will move during cleaning operations and schedule cleaning tasks at times when air flow conditions are most favorable, preventing dust from blowing onto cleaned areas while maintaining efficient cleaning speed.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If robotic cleaning devices operate autonomously, then ease of operation is improved, but device complexity increases due to machine learning models and sensor requirements

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system achieves universality by using a multi-functional robotic cleaning device that combines cleaning capabilities with sensing, data processing, and machine learning functions. Rather than requiring separate systems for each function, the robotic cleaner integrates multiple capabilities into a single platform, reducing overall system complexity while maintaining autonomous operation and ease of use.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11815899B2Cognitive industrial floor cleaning amelioration
Publication Date: 2023.11.14 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11815899B2 patent drawing
  • US11815899B2 patent drawing
  • US11815899B2 patent drawing

AI summary

A computer-implemented method includes receiving data regarding an area to be cleaned, the data comprising data regarding movement of people or machines through the area to be cleaned; training a machine learning cleaning model based on the data; creating a floor cleaning plan using the machine learning cleaning model, the floor cleaning plan identifying a cleaning time to minimize a likelihood of a robotic cleaning device encountering a person or a machine while cleaning; and transmitting the floor cleaning plan to a robotic cleaning device.