EAS Antenna Bracket Mount for Fast Installation and Mobility

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Solution Overview

Problem

Existing article security devices are large, cumbersome, and require lengthy installation processes, making them immovable once installed.

Innovation Solution

An electronic article surveillance security device utilizing a bracket member with L-shaped retention members and a securing mechanism to easily mount and secure an antenna assembly to various surfaces, incorporating dual AM and RFID technology.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional article security devices are used, then security function is provided, but the devices are large and cumbersome requiring lengthy installation process

Engineering Contradiction:
Improveinstallation easeVSAvoiddevice size
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The security device is divided into separate modular components: an antenna assembly that can be independently mounted and a separate control unit. This segmentation allows the antenna to be installed independently on surfaces or pedestals, simplifying the overall installation process and reducing the complexity of handling large integrated devices.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device transitions from a large floor-standing configuration to a compact surface-mounted configuration by utilizing vertical wall space through the bracket member. This dimensional change allows the security function to be provided in a much smaller footprint, eliminating the need for large cumbersome devices while maintaining effectiveness.

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

2Adaptability or versatility

If traditional article security devices are installed, then security coverage is achieved, but the devices become immovable once installed

Engineering Contradiction:
ImprovemobilityVSAvoidinstallation stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The mounting system transitions from a permanent fixed installation to a dynamic, adjustable configuration. The bracket member with L-shaped retention members and securing mechanism allows the antenna assembly to be easily removed, repositioned, and reinstalled on different surfaces, providing mobility while maintaining stable operation during use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket member serves as an intermediary between the antenna assembly and the mounting surface. This intermediate component facilitates easy installation and removal while providing stable mounting during operation, resolving the contradiction between mobility and installation stability by decoupling the antenna from direct permanent attachment to the surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If dual AM and RFID technology is incorporated, then surveillance capability is enhanced, but device complexity increases

Engineering Contradiction:
Improvesurveillance capabilityVSAvoidtechnology integration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The antenna assembly integrates both AM and RFID technology into a single unified component. This merging of multiple surveillance technologies into one integrated antenna system enhances surveillance capability while avoiding the complexity of separate antenna systems, as the single assembly handles both frequency bands through its design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The antenna assembly is designed with multi-functionality to support both AM and RFID surveillance operations. This universal design allows a single component to perform multiple surveillance functions across different frequency bands, enhancing capability without proportionally increasing device complexity, as the same physical assembly serves multiple purposes.

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

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

Facilitates easy installation and mobility of the security device, allowing it to be readily attached to different surfaces and operate with dual frequency bands.

Implementation Method 1

a transmitter configured to transmit a first signal to an electronic article surveillance tag device

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

a receiver configured to receive a second signal from the electronic article surveillance tag device

Methodology Applied
Scientific EffectElectromagnetic radiation reception: Electromagnetic Induction

Data Source

PatentUS12412974B2Electronic article surveillance security device and kit
Publication Date: 2025.09.09 SENSORMATIC ELECTRONICS CORP
  • US12412974B2 patent drawing
  • US12412974B2 patent drawing
  • US12412974B2 patent drawing

AI summary

An electronic article surveillance security device includes an antenna assembly configured to fit within a housing member, wherein the antenna assembly comprises a first antenna, a transmitter, and a receiver respectively configured to transmit a first signal to an electronic article surveillance tag device and to receive a second signal from the electronic article surveillance tag device. Additionally, the device includes a bracket member connected to the antenna assembly and configured to secure the antenna assembly, and a securing mechanism connecting the bracket member to a surface.