Emergency Guidance Drone for Obstruction-Aware Exit Routing

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Solution Overview

Problem

Existing home monitoring systems lack an effective method to guide users safely out of a property during emergencies, such as fires, by navigating around obstructions and minimizing safety risks.

Innovation Solution

A drone device equipped with sensors and communication features that determines the user's location and identifies optimal exit paths by analyzing sensor data from the property and on-board data, avoiding obstructions and providing navigation assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a monitoring system detects an emergency condition and attempts to guide users out of the property, then the safety and effectiveness of emergency response is improved, but the system complexity and difficulty of implementation increases

Engineering Contradiction:
Improveemergency response effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: a monitoring system for detecting emergency conditions, a computing device for processing sensor data and determining paths, and a drone device for navigation and guidance. This segmentation allows each component to specialize in specific tasks, improving overall reliability while making the system more manageable and less complex to implement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary actions by pre-determining multiple candidate exit paths and evaluating them against current sensor data before guiding users. The computing device calculates path metrics and selects optimal paths in advance, so when an emergency occurs, the guidance is already prepared and ready for immediate deployment, enhancing response effectiveness without adding operational complexity during the emergency.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the drone device determines optimal exit paths by analyzing sensor data and avoiding obstructions, then the safety of users is improved, but the time required to determine the path increases

Engineering Contradiction:
Improveuser safetyVSAvoidpath determination time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The computing device evaluates multiple candidate exit paths simultaneously rather than sequentially, and calculates comprehensive path metrics including distance, obstructions, and safety factors for each. This partial or excessive action of evaluating more paths than strictly necessary ensures the safest route is selected while the parallel processing minimizes the time penalty, maintaining user safety without excessive delay.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system replaces manual pathfinding with automated computational analysis of sensor data. The computing device uses algorithms to process sensor information, identify obstructions, calculate path metrics, and determine optimal exit paths automatically, eliminating the need for manual assessment and significantly reducing path determination time while maintaining or improving user safety.

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

3Measurement precision

If the monitoring system uses multiple sensors to detect emergency conditions and determine user location, then the precision of location determination is improved, but the cost and complexity of the system increases

Engineering Contradiction:
Improvelocation determination precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple sensor types (smoke detectors, heat detectors, motion sensors, cameras) into an integrated monitoring system that shares a common processing platform. The computing device consolidates data from all sensors to determine user location and emergency conditions, improving measurement precision through multi-sensor fusion while reducing overall system complexity by using a unified architecture rather than separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11060873B2Emergency drone guidance device
Publication Date: 2021.07.13 ALARM COM INC
  • US11060873B2 patent drawing
  • US11060873B2 patent drawing
  • US11060873B2 patent drawing

AI summary

Techniques are described for configuring a monitoring system to assist users during a detected emergency condition at a property. In some implementations, sensor data from one or more sensors that are located at the property are obtained by a monitoring system that is configured to monitor the property. A determination that there is an emergency condition at the property is made by the monitoring system based on the sensor data, determining. A location of a person inside the property is determined by the monitoring system based on the sensor data. A first path to the person and a second path to guide the person away from the emergency condition are determined by the monitoring system. The first path to the person and the second path to guide the person away from the emergency condition are navigated by a computing device of the monitoring system.