Robot Exit Path Discovery Using Light and Airflow Cues

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Solution Overview

Problem

Autonomous robots navigating enclosed spaces face challenges in finding alternative exit routes when conventional navigation fails, especially in environments where remote control is impractical due to distance or lack of electromagnetic waves, such as underwater or in caves.

Innovation Solution

The system analyzes environmental data like light sources and airflow using sensors to identify potential exit locations, utilizing historical data to validate and communicate an alternative exit route to the robot, enabling autonomous navigation without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If autonomous robots use conventional navigation methods in enclosed spaces, then they can navigate in open environments, but they fail to find alternative exit routes when conventional navigation fails

Engineering Contradiction:
Improvenavigation capabilityVSAvoidexit route finding
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The robot performs self-rescue by autonomously analyzing environmental cues (light sources, airflow, temperature gradients) to identify exit locations without external human intervention or control signals

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces conventional mechanical navigation systems with environmental sensing systems that detect light intensity, airflow direction, and temperature gradients to determine exit routes

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If remote control is used to guide robots, then human intervention can direct navigation, but it becomes impractical due to distance or lack of electromagnetic waves

Engineering Contradiction:
Improverobot controlVSAvoidcontrol signal transmission
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The robot autonomously makes navigation decisions by processing environmental sensor data locally, eliminating the need for external control signals and human intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Environmental cues such as light sources, airflow, and temperature gradients serve as intermediaries that guide the robot without requiring direct electromagnetic communication between operator and robot

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If robots navigate in unknown enclosed environments, then they can explore new spaces, but they cannot determine exit locations without prior mapping

Engineering Contradiction:
Improveenvironment explorationVSAvoidexit location data
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The robot proactively searches for environmental indicators of exits (light sources, airflow patterns, temperature changes) while navigating, rather than waiting to detect them passively

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces structured mapping and localization systems with direct environmental sensing that detects physical gradients (light, air flow, temperature) associated with exit locations

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables autonomous robots to determine and navigate to alternative exit routes based on environmental analysis, ensuring safe exit from enclosed spaces without human intervention, even in challenging or inaccessible environments.

Implementation Method 1

The processor captures the environment with one or more environment sensors... analyzes the captured environment to determine an exit location based on light sources and atmospheric flow parameters

Methodology Applied
Scientific EffectLight detection: Photoelectric Effect

Implementation Method 2

analyzes the captured environment to determine an exit location based on light sources and atmospheric flow parameters

Methodology Applied
Scientific EffectAirflow detection: Convection

Data Source

PatentUS12105515B2Path discovery in an unknown enclosed surrounding based on direction of light and air movement
Publication Date: 2024.10.01 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US12105515B2 patent drawing
  • US12105515B2 patent drawing
  • US12105515B2 patent drawing

AI summary

The present invention may include a processor that monitors location of a robot in an environment. The processor captures the environment with one or more environment sensors. The processor analyzes the captured environment to determine an exit location. The processor validates an exit route based on historical data and the exit location and communicates the exit route to the robot.