Optical Reading Terminal for Work-Linked Scan Data Tracking

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Solution Overview

Problem

Conventional optical information reading devices fail to output information related to the type of work performed by users, unique information of the device, and user information, making it difficult to investigate these aspects in facilities where multiple users and devices are involved.

Innovation Solution

An optical information reading terminal equipped with an imaging unit, reading unit, storage unit, display unit, communication unit, and control unit, along with a data aggregation system, captures and processes symbol information, associates it with user and device identification, and transmits this data to an information processing device for aggregation and display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional optical information reading devices are used to read symbol information, then the reading function is achieved, but information related to work types, device identification, and user information cannot be output

Engineering Contradiction:
Improvework type information, device identification information, user informationVSAvoiddevice structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges multiple information types (symbol information, work type information, device identification information, and user information) into a single integrated data output structure. The optical information reading terminal combines the reading unit's symbol recognition capability with a work selection application that captures work type data, and integrates device and user identification information, thereby eliminating information loss without requiring separate systems for each data type.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The optical information reading terminal is designed with multi-functionality to handle not only symbol reading but also work type selection, device identification, and user information capture. The terminal serves multiple purposes: it reads symbols, captures work type data through the work selection application, identifies the device and user, and outputs all this information integrally, making the device universal rather than single-functional.

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

2Adaptability or versatility

If multiple users and optical information reading devices operate in the same facility, then work flexibility is improved, but it becomes difficult to investigate work-related information from output data

Engineering Contradiction:
Improvework flexibilityVSAvoidwork-related information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism where the optical information reading terminal captures work type information through the work selection application and feeds this data back into the output stream along with device and user identification information. This feedback loop ensures that work-related information is not lost but rather integrated into the data output, enabling easy investigation even when multiple users and devices operate simultaneously.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The work selection application performs preliminary action by capturing work type information before the actual work execution. The terminal pre-captures device identification and user information, then combines this with the work type selection data, ensuring that all necessary information is ready and integrated before the work process begins, thus preventing information loss during multi-user operations.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the optical information reading terminal outputs only symbol information, then the output is simple, but comprehensive work investigation is not enabled

Engineering Contradiction:
Improvedata output efficiencyVSAvoidcomprehensive work information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent segments the information output into distinct but integrated components: symbol information from the reading unit, work type information from the work selection application, device identification information, and user information. Each segment is captured and processed separately but then combined into a unified output structure, maintaining data output efficiency while ensuring comprehensive work information availability for investigation.

Inventive Principle:
Principle #1Segmentation

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

Facilitates easy investigation of work-related information by associating symbol information with user and device identification, enabling comprehensive data aggregation and display of work performance metrics.

Implementation Method 1

an imaging unit that captures an image of the symbol and generates an input image

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS20250342330A1Optical information reading terminal and a data aggregation system
Publication Date: 2025.11.06 KEYENCE CORP
  • US20250342330A1 patent drawing
  • US20250342330A1 patent drawing
  • US20250342330A1 patent drawing

AI summary

The optical information reading terminal includes an imaging unit, a reading unit, a storage unit that stores a work selection application and identification information, a display unit that displays display information, a control unit, and a communication unit. The imaging unit captures an image of a symbol to generate an input image. The reading unit reads symbol information based on the input image. The work selection application allows a user to select an execution work item. The identification information identifies the optical information reading terminal or the user. The communication unit communicates with an external information processing device. The control unit transmits terminal data in which the symbol information and the execution work item are associated with the identification information via the communication unit.