Anti-Sweep Hook Lockout with Sensor-Based Dispensing Control

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Solution Overview

Problem

Shoplifting, particularly 'sweeping' where thieves quickly grab merchandise from retail shelves, poses an increasing challenge for retail stores, with existing solutions like locked display cases being inefficient and inconvenient for customers.

Innovation Solution

A dispenser system equipped with a lockout mechanism that generates audio and/or visual indications upon dispensing and temporarily disables movement to deter theft, using a combination of sensors, controllers, and electro-mechanical locks to prevent continuous dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If merchandise is placed on open shelves for easy customer access, then ease of operation is improved, but theft risk increases

Engineering Contradiction:
Improvecustomer access to merchandiseVSAvoidtheft risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The dispensing system allows customers to serve themselves by automatically dispensing merchandise when they press a button, eliminating the need for employee intervention while maintaining security through automated monitoring and lockout mechanisms

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual employee intervention with an automated electronic system that includes sensors, controllers, and communication networks to monitor and control merchandise dispensing, substituting human labor with automated technology

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

2Object-affected harmful factors

If locked display cases are used to prevent theft, then theft risk is reduced, but ease of operation deteriorates due to constant employee intervention

Engineering Contradiction:
Improvetheft preventionVSAvoidemployee intervention requirement
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system enables self-service dispensing where customers can obtain merchandise independently through automated mechanisms, eliminating the need for employees to manually unlock display cases while maintaining security

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual locking and unlocking operations are replaced with an automated electronic control system that manages dispensing operations, reducing employee workload while maintaining theft prevention capabilities

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

3Reliability

If continuous monitoring of dispensing activity is implemented, then theft detection is improved, but device complexity increases

Engineering Contradiction:
Improvetheft detection capabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is divided into modular components including individual sensors for each dispensing location, separate communication modules, and distributed controllers, making the overall system easier to manage and maintain despite its comprehensive monitoring capabilities

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The monitoring system performs multiple functions including theft detection, dispensing tracking, and automated lockout control through a integrated platform, reducing the need for separate specialized systems

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

Data Source

PatentUS11771241B2Sensor and lockout for anti-sweep hook
Publication Date: 2023.10.03 FASTENERS FOR RETAIL INC
  • US11771241B2 patent drawing
  • US11771241B2 patent drawing
  • US11771241B2 patent drawing

AI summary

A merchandise dispensing apparatus for deterring theft has at least one merchandise support module which includes a covering defining an interior space within the module. A support member and a dispensing member are mounted to the module, the dispensing member being mounted adjacent to the support member. A lockout device is also mounted to each module and connected to the dispensing member. The lockout device includes a housing with a user input member accessible from outside the housing. The user input member communicates with the dispensing member. A controller, which includes a memory and a processor, electrically communicates with the user input member. A sensor electrically communicates with the controller and senses the dispensing of an associated packaged item mounted on the support member. A signaling device electrically communicates with the controller to provide a notification upon the dispensing of the associated packaged item.