Article Reading Device with Dual Recognition and Segmented Display

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing article reading devices face efficiency issues in merchandise registration as they struggle to simultaneously display barcode reading and object recognition information on the same screen without reducing display ranges, leading to reduced registration operation efficiency.

Innovation Solution

An article reading device with a processor that captures images, extracts feature data, and determines whether to perform object recognition or barcode reading, allowing for simultaneous display of captured images and recognition/results without requiring special operations, enabling easy viewing and efficient registration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If both selection button and captured image are displayed on the same screen, then merchandise registration efficiency is improved, but display range is reduced and it becomes difficult to view display contents

Engineering Contradiction:
Improvemerchandise registration efficiencyVSAvoiddisplay range
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The display screen is divided into multiple display regions: a first display region showing selection buttons for merchandise categories and a second display region showing captured images of articles. This segmentation allows both functions to coexist without interfering with each other, maintaining full display range for each region while enabling efficient merchandise registration through the combined functionality.

Inventive Principle:
Principle #1Segmentation

2Productivity

If barcode reading and object recognition are performed simultaneously without switching operations, then operation efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveregistration operation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The article reading device is designed with multi-functionality to perform both barcode reading and object recognition using a single imaging unit. The processor automatically determines which method to use based on the captured image content, eliminating the need for manual switching operations while managing system complexity through integrated design.

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

Solution Approach 2:

The device automatically determines whether to perform barcode reading or object recognition based on feature data extracted from captured images, without requiring manual intervention. The system self-adapts to the situation and selects the appropriate processing method, improving operation efficiency while the automated decision-making process manages the complexity internally.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11392917B2Article reading device
Publication Date: 2022.07.19 TOSHIBA TEC KK
  • US11392917B2 patent drawing
  • US11392917B2 patent drawing
  • US11392917B2 patent drawing

AI summary

An article reading device according to an embodiment includes a display device and an image capturing device that generates an image of an article. A processor extracts, from the image, first feature data for recognizing the article and second feature data for determining whether to recognize the article based on the first feature data. The processor determines whether to recognize the article. If it is determined to recognize the article, the processor recognizes the article based on the extracted first feature data, and controls the display device to display a recognition result. If it is determined to not recognize the article, extract a barcode from the image, the processor identifies the article based on the extracted barcode, and control the display device to display an identification result. The processor performs a transaction settlement with respect to the recognition result, if any, and the identification result, if any.