Fitting Room RFID Tracking for Commodity Exit Discrepancy Alerts

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a challenge in preventing misconduct behaviors such as shoplifting and managing entry and exit of customers in fitting rooms of stores, particularly in apparel shops, where monitoring and managing unpaid commodities is time-consuming and inefficient.

Innovation Solution

A system and method utilizing a customer management server, store server, POS terminal, entrance and exit gates, and fitting rooms to track customer and commodity information through wireless tags, with a control unit for real-time comparison and alerting on discrepancies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual monitoring by store clerks is used to track customer entry and exit in fitting rooms, then the system is simple to implement, but it is time-consuming and inefficient

Engineering Contradiction:
Improvemonitoring efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses automatic detection mechanisms (sensors, cameras, or RFID readers) that operate autonomously to track customer entry and exit from fitting rooms without requiring manual monitoring by store clerks, thereby improving productivity while maintaining reasonable system complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical monitoring with automated detection systems such as electronic sensors, cameras, or RFID technology, which automatically capture and transmit data about customer movements, eliminating the need for human clerks to manually track entries and exits

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

2Reliability

If manual tracking of unpaid commodities is performed, then the system remains simple, but misconduct behavior is difficult to prevent

Engineering Contradiction:
Improvemisconduct preventionVSAvoidtracking system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system continuously monitors commodity movements and provides real-time feedback to store clerks or security systems through alerts when customers leave fitting rooms with unpaid items, enabling timely intervention to prevent misconduct while maintaining manageable system complexity through targeted monitoring

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary monitoring system (such as sensors, cameras, or RFID readers) that acts as a mediator between customers and store security, automatically detecting and reporting suspicious activities without requiring direct human intervention, thereby improving reliability while controlling complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If comprehensive monitoring of fitting room activities is implemented, then management accuracy is improved, but time and effort for store clerks increases

Engineering Contradiction:
Improvemanagement accuracyVSAvoidtime for store clerks
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system uses automatic detection and data processing to comprehensively monitor fitting room activities, including customer entry and exit, commodity movements, and duration of stay, thereby achieving high management accuracy while eliminating the time consumption that would otherwise require store clerks to perform these monitoring tasks manually

Inventive Principle:
Principle #25Self-service

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

Enhances the ability to monitor and manage customer entry and exit, as well as commodity movement within fitting rooms, reducing the risk of misconduct and streamlining store operations by providing real-time alerts and efficient inventory management.

Implementation Method 1

a second reading unit that reads at least one piece of commodity identification information at time of entering retained by each wireless tag attached to at least one commodity carried into the fitting area by the customer and at least one piece of commodity information at time of exiting retained by each wireless tag attached to at least one commodity carried out of the fitting area by the customer

Methodology Applied
Scientific EffectWireless tag electromagnetic identification: Electromagnetic Induction

Data Source

PatentUS12488628B2System and method for managing a fitting room
Publication Date: 2025.12.02 TOSHIBA TEC KK
  • US12488628B2 patent drawing
  • US12488628B2 patent drawing
  • US12488628B2 patent drawing

AI summary

A first reading unit reads member identification information for uniquely identifying each of customers and a second reading unit reads commodity identification information of a commodity carried into the fitting area by the customer and commodity information of a commodity carried out of the fitting area. A collection and storage unit collects and stores, together with date-and-time information, membership information indicated by the member identification information when the customer enters the fitting area in association with commodity information indicated by the commodity identification information at the time of entering, and collects and stores, together with date-and-time information, membership information indicated by the member identification information when the customer exits the fitting area in association with commodity information indicated by the commodity identification information at the time of exiting. A control unit compares, when the customer exits the fitting area, the commodity information.