Gateway Array Geolocation for Employee Safety in Multi-Room Environments

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Solution Overview

Problem

Employees in multi-room environments such as hospitality settings face increased personal security risks due to limited existing security measures, necessitating improved systems for enhanced awareness and safety.

Innovation Solution

A geolocationing system utilizing a vertical and horizontal array of gateway devices that receive beacon signals from wireless-enabled personal locator devices, processing them to determine the location of individuals and trigger alerts or notifications through a server, enabling enhanced awareness and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a geolocationing system with gateway devices is implemented, then employee safety and awareness are improved, but device complexity and system cost increase

Engineering Contradiction:
Improveemployee safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The gateway device is designed to perform multiple functions: it serves as both a wireless access point for general connectivity and a location tracking node for safety monitoring. By integrating these functions into a single device, the system improves employee safety without requiring separate dedicated tracking infrastructure, thus limiting the increase in device complexity.

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

Solution Approach 2:

Employees use their own personal wireless devices (smartphones, tablets, or dedicated locators) that already possess wireless communication capabilities. The system leverages these existing personal devices for location tracking rather than requiring employees to wear or carry specialized tracking equipment, thereby improving safety monitoring while minimizing additional complexity for users.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If multiple gateway devices are deployed throughout the environment, then location tracking precision is improved, but device complexity and installation difficulty increase

Engineering Contradiction:
Improvelocation tracking precisionVSAvoidinstallation complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The location tracking system is divided into multiple distributed gateway devices placed throughout the environment. Each gateway independently tracks beacon signals from personal locator devices in its vicinity. This segmentation allows the system to achieve high location precision through triangulation or signal strength comparison across multiple nodes without requiring a single complex centralized tracking system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple gateway devices are merged into a coordinated network that shares location data through wireless communication. The gateways collectively provide comprehensive coverage and precise location determination by combining their individual measurements, achieving high measurement precision while distributing the computational and operational complexity across multiple simple, identical units.

Inventive Principle:
Principle #5Merging (Combining)

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

The system provides accurate location tracking and emergency response capabilities, improving safety and awareness in multi-room environments by facilitating rapid identification and assistance for employees in need.

Implementation Method 1

Each gateway device includes a wireless transceiver that receives a beacon signal from a proximate wireless-enabled personal locator device

Methodology Applied
Scientific EffectElectromagnetic wave transmission: Electromagnetic Induction

Data Source

PatentUS12413793B2Geolocationing system and method for use of same
Publication Date: 2025.09.09 ENSEO LLC
  • US12413793B2 patent drawing
  • US12413793B2 patent drawing
  • US12413793B2 patent drawing

AI summary

A geolocationing system and method for providing awareness in a multi-space environment, such as a hospitality environment or educational environment, are presented. In one embodiment of the geolocationing system, a vertical and horizontal array of gateway devices is provided. Each gateway device includes a gateway device identification providing an accurately-known fixed location within the multi-space environment. Each gateway device includes a wireless transceiver that receives a beacon signal from a proximate wireless-enabled personal locator device. The gateway devices, in turn, send gateway signals to a server, which determines estimated location of the wireless-enabled personal locator device.