Rescue Drones for Precise Cellular Triangulation in Rubble

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Solution Overview

Problem

Current methods for locating trapped individuals in emergency situations are inefficient due to the lack of accurate cellular triangulation provided by conventional cellular towers, which hinders timely rescue operations.

Innovation Solution

A drone-based system equipped with advanced wireless communication technology, including highly sensitive antennas and GPS satellites, that uses triangulation and radar/thermal imaging to locate cellular devices with high accuracy, facilitating communication between rescue teams and command centers, even in rubble or hard-to-reach areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional cellular towers are used for locating victims, then the system is simple and widely available, but the location accuracy is insufficient for timely rescue operations

Engineering Contradiction:
Improvelocation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces a vertical dimension by deploying drones at various altitudes to perform triangulation. Instead of relying solely on horizontal positioning from ground-based towers, the system uses three-dimensional spatial positioning with drones flying at different heights, thereby achieving higher location accuracy through dimensional expansion.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

Drones serve as intermediary devices between conventional cellular towers and victims. The drones equiped with cellular technology act as mobile base stations that can position themselves optimally between the fixed towers and trapped victims, enhancing signal reception and triangulation accuracy in hard-to-reach areas.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If multiple drones are deployed for comprehensive coverage, then the location accuracy and coverage area improve, but the operational complexity and coordination requirements increase

Engineering Contradiction:
Improvecoverage areaVSAvoidoperational complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The rescue area is divided into multiple zones, with each drone responsible for a specific sector. This segmentation allows parallel operation of multiple drones without requiring complex real-time coordination, as each drone independently covers its assigned area while contributing to the overall triangulation network.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each drone is designed with multi-functionality, serving both as a triangulation device for location detection and as a communication relay station. This universal design reduces operational complexity by eliminating the need for separate specialized devices for different functions.

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

3Adaptability or versatility

If drones are used to locate victims in rubble and hard-to-reach areas, then the accessibility and rescue capability improve, but the risk to rescue personnel and operational difficulty increase

Engineering Contradiction:
Improveaccessibility to hard-to-reach areasVSAvoidoperational difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent replaces mechanical search methods (rescue personnel physically navigating dangerous areas) with autonomous drone systems equipped with cellular detection and triangulation capabilities. The drones can access rubble and hard-to-reach areas without exposing human rescuers to danger, while automated software handles the complex detection and localization operations.

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

Solution Approach 2:

The drone system performs self-navigation and self-localization using onboard GPS, cellular signal detection, and triangulation algorithms. The automated operation reduces the need for human intervention in difficult terrains, making the system easier to operate despite the complex environment.

Inventive Principle:
Principle #25Self-service

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 rapid and precise location of victims across various emergency scenarios, improving rescue efficiency by providing accurate positioning and communication links, even in large-scale devastations or complex terrains, thereby enhancing the speed and effectiveness of rescue operations.

Implementation Method 1

The wireless technology (cellular technology) presented here locates the victim's cellular device using triangulation to a high degree of accuracy

Methodology Applied
Scientific EffectTriangulation:

Implementation Method 2

mapping the terrain with radar or thermal imaging equipment

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 3

mapping the terrain with radar or thermal imaging equipment

Methodology Applied
Scientific EffectThermal imaging: Thermography

Implementation Method 4

equipped with advanced wireless communication technology, including highly sensitive antennas and GPS satellites

Methodology Applied
Scientific EffectGPS satellite signal:

Data Source

PatentUS20240281002A1Drone Based Life Saving System Using Wireless Technologies
Publication Date: 2024.08.22 JOSHI DHARMESH
  • US20240281002A1 patent drawing
  • US20240281002A1 patent drawing
  • US20240281002A1 patent drawing

AI summary

Cellular devices such as smartphones, smart watches, tablets, phones that are not smart and any form of devices that use cellular communications can be located using cellular triangulation. Current commercial cellular communication devices provide accurate information within a range of 10 or more meters. Also, sometimes due to improper coverage of an area by a commercial cellular network, the location information would be bad to zero. Also in some emergency situations, cellular towers may be destroyed or malfunction or cannot be used. In case of emergency situations, if emergency personnel use drones enabled with cellular technology from a close range using triangulation, this can provide highly accurate location information of the victims and can also help communicate with the victim and help them out of danger in a safe manner.