Image-Based Checkout System Without Physical Gates

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Solution Overview

Problem

Existing store systems that eliminate settlement processing at a register counter require the installation of gates or vehicles, making them impractical in environments where these are not feasible, such as in offices with space and cost constraints.

Innovation Solution

A processing apparatus that uses image processing to recognize product and customer information, registering the product when picked up and executing settlement when the customer leaves a designated area, eliminating the need for physical gates or vehicles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a gate is installed to enable automatic settlement processing, then settlement efficiency is improved, but installation cost and space requirements increase

Engineering Contradiction:
Improvesettlement efficiencyVSAvoidinstallation cost and space
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention extracts the gate structure from the settlement system, eliminating the need for physical gates while maintaining automatic settlement functionality. The system uses image processing cameras and recognition technology to identify customers and products without requiring customers to pass through a gate, thus reducing installation cost and space requirements while preserving settlement efficiency.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces the mechanical gate system with an optical and computational system. Instead of using physical barriers and mechanical sensors, the system employs image processing cameras, computer vision algorithms, and digital recognition to achieve automatic settlement, thereby eliminating complex mechanical infrastructure while maintaining high productivity.

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

2Extent of automation

If a vehicle is used for settlement processing, then automatic settlement is achieved, but adaptability to different environments is reduced

Engineering Contradiction:
Improveautomatic settlementVSAvoidenvironmental adaptability
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The invention creates a universal settlement system that can be deployed in various environments without requiring vehicles. The image processing-based system can be installed in stores, offices, or any location with adequate space for camera placement, making it adaptable to different settings while maintaining automatic settlement functionality. The system serves multiple purposes including customer identification, product recognition, and settlement processing.

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

Solution Approach 2:

The invention uses digital image copies and data representations instead of physical vehicle-based systems. By capturing images of customers and products and processing them digitally, the system achieves automatic settlement without requiring the complex infrastructure of vehicle-based systems, thereby enhancing environmental adaptability while maintaining automation.

Inventive Principle:
Principle #26Copying

3Measurement precision

If image processing is used to recognize products and customers, then registration accuracy is improved, but processing time increases

Engineering Contradiction:
Improverecognition accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-registering customer information and product data before the actual settlement process. Customer profiles, product images, and pricing information are stored in advance, allowing the image processing system to quickly match and recognize items during settlement without performing complex analysis in real-time, thus maintaining high accuracy while reducing processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where recognition results are continuously refined. The image processing system compares captured images with stored reference data, receives feedback on recognition confidence levels, and adjusts processing parameters accordingly. This feedback loop enables the system to maintain high recognition accuracy while optimizing processing speed by focusing computational resources only when needed.

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 convenient and efficient settlement processing without the need for gates or vehicles, reducing costs and space requirements while enhancing user convenience and saving store time and labor.

Implementation Method 1

a registration means for recognizing, based on image processing, product discrimination information of a product picked up from a product placing space

Methodology Applied
Scientific EffectImage processing: Image Processing

Data Source

PatentUS20240289799A1Processing apparatus, processing method, and non-transitory storage medium
Publication Date: 2024.08.29 NEC CORP
  • US20240289799A1 patent drawing
  • US20240289799A1 patent drawing
  • US20240289799A1 patent drawing

AI summary

The present invention provides a processing apparatus (10) including: a registration unit (12) that recognizes, based on image processing, product discrimination information of a product picked up from a product placing space, and registers the recognized product discrimination information in association with customer discrimination information; and a settlement unit (13) that executes, when it is detected, based on image processing, that a customer having picked up the product performs a predetermined action, a settlement based on a registration content resulting from the registration unit (12).