Autonomous Robot Parameter Mapping for Adaptive Cleaning Paths

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing robots used for household, commercial, and industrial tasks, such as vacuuming and mowing, often require complex configurations and are time-consuming, with many tasks involving expensive pre-settings and inefficient performance.

Innovation Solution

An autonomous device equipped with spatial sensors for location information and additional sensors for determining task-related or environmental parameters, which generates a parameter map to optimize task performance by identifying areas needing more frequent or intense cleaning, adjusting its path, and providing recommendations for environmental improvements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional robots perform household tasks using predetermined movement procedures, then basic cleaning operations can be executed, but the device complexity increases and task performance becomes time-consuming

Engineering Contradiction:
Improvetask performance efficiencyVSAvoidconfiguration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robot performs tasks autonomously using statistical information about the environment generated by its own sensor data. The system self-learns patterns of dirt accumulation, obstacle locations, and cleaning efficiency without requiring external programming or complex pre-configurations, enabling it to optimize its own performance over time

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The robot generates statistical information and creates maps of the environment in advance during initial explorations. This preliminary data collection about dirt patterns, obstacles, and surface characteristics enables the robot to make informed decisions during subsequent cleaning operations, improving task efficiency without requiring complex real-time processing

Inventive Principle:
Principle #10Preliminary action

2Productivity

If robots use predetermined movement procedures for cleaning, then basic tasks can be completed, but loss of time increases due to inefficient path planning

Engineering Contradiction:
Improvecleaning speedVSAvoidtask completion time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The robot continuously collects sensor data during cleaning operations and updates its statistical information and maps in real-time. This feedback loop allows the system to learn from its cleaning performance, identify areas that require more attention, and optimize its path planning for subsequent operations, progressively reducing task completion time

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The robot's movement patterns and cleaning strategies are dynamically adjusted based on statistical information about the environment. Rather than following fixed predetermined paths, the system adapts its behavior to match the actual conditions discovered through sensor data, optimizing cleaning efficiency for each specific area and reducing overall task time

Inventive Principle:
Principle #15Dynamics

3Reliability

If robots perform comprehensive cleaning operations, then thorough task completion is achieved, but loss of time increases due to repeated cleaning of already clean areas

Engineering Contradiction:
Improvecleaning thoroughnessVSAvoidredundant cleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The robot applies different cleaning strategies to different areas based on statistical information about local conditions. Areas identified as consistently dirty receive more frequent and intensive cleaning, while already clean areas are visited less often or skipped entirely. This localized approach maintains high cleaning thoroughness where needed while eliminating redundant operations in clean areas

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11714425B2Autonomous robotic device and associated control method
Publication Date: 2023.08.01 TRINAMIX GMBH
  • US11714425B2 patent drawing
  • US11714425B2 patent drawing
  • US11714425B2 patent drawing

AI summary

An autonomous device and method for controlling an autonomous device are disclosed. The autonomous device is configured for performing at least one task, selected from a household task, a commercial task and an industrial task. The autonomous device comprises at least one spatial sensor for generating location information and at least one further sensor for determining at least one further parameter. The autonomous device further comprises at least one task unit arranged to perform the household and/or commercial and/or industrial task, and at least one electronics unit, wherein the electronics unit is configured to generate a map using the location information, wherein the electronics unit further is configured for connecting the further parameter to the location information and adding the location of the further parameter to the map, thereby creating a parameter map containing location-correlated values of the at least one further parameter.