Gate Device Mode Switching for Self-Service Exit Fraud Prevention

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Solution Overview

Problem

The installation of a gate device at store exits necessitates a sales clerk to monitor and assist customers, which is inefficient and increases labor costs.

Innovation Solution

A gate device with a processor-controlled gate mechanism that switches between notification modes based on detector inputs, allowing autonomous operation and reducing the need for continuous human oversight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a gate device is installed to prevent fraud and ensure only paid customers pass through, then security and fraud prevention are improved, but a sales clerk must continuously monitor and stand by near the gate device, increasing labor costs and reducing operational efficiency

Engineering Contradiction:
Improvefraud preventionVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The gate device is equipped with a detector that automatically detects customers and a processor that autonomously controls the gate mechanism based on detection results, enabling the system to serve itself without requiring continuous human monitoring or intervention

Inventive Principle:
Principle #25Self-service

2Ease of operation

If a sales clerk stands by near the gate device to monitor its state and assist customers, then customer support and monitoring are improved, but the sales clerk cannot perform other tasks, increasing labor costs and reducing overall store efficiency

Engineering Contradiction:
Improvecustomer supportVSAvoidlabor efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The gate device autonomously detects customers and controls the gate mechanism through its integrated detector and processor, eliminating the need for continuous human monitoring and allowing sales clerks to perform other value-added tasks

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The detector provides real-time feedback about customer presence to the processor, which automatically adjusts the gate mechanism's operation accordingly, creating a closed-loop system that responds to customer needs without human intervention

Inventive Principle:
Principle #23Feedback

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

Enables self-service payment systems by ensuring only paid customers can pass through the gate, minimizing fraud while reducing the necessity for constant sales clerk supervision.

Implementation Method 1

a light emitter and a detector. The light emitter is provided above the gate mechanism. The detector is configured to detect a person passing through the passage

Methodology Applied
Scientific EffectLight emission: Light

Data Source

PatentUS20250245641A1Gate device
Publication Date: 2025.07.31 TOSHIBA TEC KK
  • US20250245641A1 patent drawing
  • US20250245641A1 patent drawing
  • US20250245641A1 patent drawing

AI summary

According to an embodiment, a gate device switches an operation mode between a first mode in which notification is made when a detector that detects a person passing through a passage detects a person passing through the passage and a second mode in which no notification is made even when the detector detects a person passing through the passage. Further, the gate device changes a light emission state of a light emitter for making notification to different states between the first mode and the second mode.