Mobile EAS Alarm Response Using Beacon Proximity Enforcement

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Solution Overview

Problem

Conventional EAS alarm response systems in retail settings require employees to physically go to a fixed input device, leading to potential incorrect response times and data due to the responder not being in proximity to the alarm location, which is resource-intensive and costly.

Innovation Solution

Implementing a mobile application that uses Short Range Communication technology, such as beacons or barcode scanning, to enable EAS alarm response only when the employee is in close proximity to the alarm location, ensuring accurate response times and data entry.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wall mount responder units are placed at each EAS surveillance zone, then alarm response capability is improved, but system cost and resource consumption increase

Engineering Contradiction:
Improvealarm response capabilityVSAvoidsystem cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces expensive wall mount responder units with mobile devices (smartphones, tablets) that employees already possess. The mobile device copies the alarm response functionality, eliminating the need for multiple physical responder units throughout the facility while maintaining full alarm response capability.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system leverages employees' existing mobile devices and internet connectivity to perform alarm response functions. Instead of providing dedicated hardware at each location, the system enables employees to use their personal devices for alarm acknowledgment and response, reducing infrastructure costs.

Inventive Principle:
Principle #25Self-service

2Loss of time

If employees respond to alarms remotely without being in proximity, then response time is reduced, but measurement precision of response time deteriorates

Engineering Contradiction:
Improveresponse timeVSAvoidresponse time accuracy
Core Design Contradiction:
Loss of timeVSMeasurement precision

Solution Approach 1:

The system uses beacon technology to provide feedback on the employee's location relative to the alarm source. The mobile device receives signals from beacons at known locations and calculates the employee's position, providing feedback that confirms proximity to the alarm before allowing response. This ensures accurate response time measurement while maintaining the ability to respond quickly.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces the mechanical requirement of physical proximity (employees needing to physically go to the alarm location) with an electronic/geofencing system. The system uses wireless beacon signals and software-based geofencing to verify proximity, eliminating the need for physical presence while ensuring accurate response time measurement through automated location tracking.

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

3Reliability

If wall mount responder units are used, then alarm response function is reliable, but ease of operation deteriorates due to physical movement requirement

Engineering Contradiction:
Improvealarm response functionVSAvoidoperational convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system transitions from a static wall mount responder configuration to a dynamic mobile device configuration. Employees can move freely within the facility and respond to alarms from any location using their mobile devices. The system dynamically determines proximity through beacon signals, allowing flexible operation while maintaining reliable alarm response functionality.

Inventive Principle:
Principle #15Dynamics

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

Ensures that employees acknowledge and respond to EAS alarms only when physically near the alarm location, providing accurate response times and correct data entry, thus reducing resource costs and improving response efficiency.

Implementation Method 1

receiving, by a mobile device (e.g., a smart phone), a short range communication signal from a fixed device (e.g., beacon) located in proximity to EAS equipment issuing the EAS alarm

Methodology Applied
Scientific EffectShort Range Communication:

Data Source

PatentUS11457344B2Mobile EAS alarm response proximity enforcement using wireless technologies
Publication Date: 2022.09.27 SENSORMATIC ELECTRONICS CORP
  • US11457344B2 patent drawing
  • US11457344B2 patent drawing
  • US11457344B2 patent drawing

AI summary

Systems and methods for responding to an Electronic Article Surveillance (“EAS”) alarm's issuance. The methods involve: receiving, by a mobile device, a short range communication signal from a fixed device located in proximity to EAS equipment issuing the EAS alarm; automatically transitioning an operational mode of the mobile device from a first operational mode in which alarm response functions are disabled to a second operational mode in which alarm response functions are enabled, in response to the short range communication signal's reception; receiving, by the mobile device, a user input for inputting a reason code specifying a reason for the EAS alarm's issuance; and communicating the reason code from the mobile device to an external device for causing a deactivation of the EAS alarm's issuance.