Shopping Trolley Electronic ID System for Theft Prevention

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Solution Overview

Problem

Current systems for managing shopping trolleys lack effective tracking of customer purchasing habits, fail to identify non-purchased high-value items, and are vulnerable to theft due to inadequate antitheft mechanisms and lack of additional control features such as time usage and user identification.

Innovation Solution

A system comprising an ID terminal with wireless communication capabilities, a trolley parking bay unit, and a location-finding system that tracks trolley routes, purchases, and passage through checkout, using RF, IR, and CCTV, to gather data for commercial optimization and deter theft.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mechanical antitheft devices with chains and keys are used in trolley attachment boxes, then trolley security is improved, but the system becomes easily bypassed with rounded tools and loses its effectiveness

Engineering Contradiction:
Improvetrolley securityVSAvoidmechanical antitheft mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces mechanical antitheft devices (chains, keys, attachment boxes) with an electronic identification system. Each trolley has an ID terminal with electronic identification means, and checkpoints have reading devices that detect and record trolley passages electronically, eliminating the need for mechanical locking mechanisms.

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

Solution Approach 2:

The patent introduces an electronic intermediary system consisting of ID terminals, reading devices, and a central processing unit. This intermediary layer between the trolley and the security system enables automated tracking and control without direct mechanical interaction, improving both security and ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If traditional mechanical trolley control systems are used, then basic trolley release function is achieved, but additional control features such as time usage control, user identification, and passage tracking are lost

Engineering Contradiction:
Improvetrolley releaseVSAvoidcustomer purchasing habits data
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent implements a multi-functional system where the electronic ID terminal and reading devices serve multiple purposes: they control trolley release, track passage through checkpoints, identify users, record time usage, and capture purchasing habit data. This single electronic system replaces multiple separate functions that would otherwise require separate mechanisms.

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

Solution Approach 2:

The system incorporates feedback loops where trolley passages are detected by reading devices, data is transmitted to the central processing unit, and this information is used to generate reports on customer behavior, trolley usage patterns, and purchasing habits. The feedback mechanism enables continuous monitoring and optimization of commercial operations.

Inventive Principle:
Principle #23Feedback

3Device complexity

If no electronic tracking system is implemented, then system complexity is reduced, but the ability to track trolley routes, identify visited areas, and analyze customer behavior is lost

Engineering Contradiction:
Improvetracking systemVSAvoidroute and purchase data
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent replaces the absence of an electronic tracking system with a comprehensive electronic monitoring network. ID terminals in trolleys communicate with reading devices at checkpoints via wireless or wired connections, enabling automatic tracking of trolley routes, time spent in different areas, and items purchased, all processed by a central computing unit.

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

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 effectively tracks customer preferences, minimizes trolley theft, and provides data for commercial optimization by identifying visited areas, purchased items, and usage patterns, enhancing security and operational efficiency.

Implementation Method 1

Communications are embodied through any wireless communication, preferably through radiofrequency modules (RF)

Methodology Applied
Scientific EffectRadiofrequency communication: Electromagnetic Induction

Implementation Method 2

through radiofrequency modules (RF) and/or infrared (IR)

Methodology Applied
Scientific EffectInfrared communication: Infrared Radiation

Data Source

PatentEP3163523B1Shopping trolley control and management system
Publication Date: 2019.07.24 QUINTERO TRAVERSO JOSE ANTONIO
  • EP3163523B1 patent drawingFigure 1
  • EP3163523B1 patent drawingFigure 2
  • EP3163523B1 patent drawingFigure 3

AI summary

System (1) and method for controlling and managing shopping trolleys (2), wherein the system comprises an ID terminal (3) for each trolley (2) to be controlled, said terminal being equipped with means for communicating with at least one trolley parking bay unit (4), at least one location-finding system (6), and at least one unit (5) for detecting the passage of the trolley through the checkout. The method comprises a method for combined control of trolley output implemented in the ID terminal and the parking bay unit, a method for locating the trolley demarcation, a method for combined control of passage of the trolley through the checkout implemented in the ID terminal and the unit for detecting the passage of the trolley through the checkout, and a method for combined control of trolley input implemented in the ID terminal and the trolley parking bay unit.