Workflow Server Standardized Print Data Exchange

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Solution Overview

Problem

In commercial printing services, the lack of standardized information formats for quality condition and quality report data leads to complexities in operation processes and client communication, particularly when dealing with varied printing products and multiple production systems.

Innovation Solution

The implementation of standardized Print Requirement eXchange (PRX) and Print Quality eXchange (PQX) formats allows for the standardized transmission of quality conditions and reports, enabling the workflow management server to analyze PRX data, generate a target PQX item list, and create quality reports that indicate whether the product quality meets the requested standards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If standardized PRX and PQX formats are implemented for quality condition and report data transmission, then operational efficiency and client communication are improved, but the complexity of implementing and maintaining standardized formats increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidimplementation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements universal standardized formats (PRX and PQX) that can be used across different printing systems, production sites, and clients. The PRX format universally represents quality conditions while PQX universally represents quality reports, enabling consistent data exchange throughout the entire printing workflow regardless of the specific apparatus or client involved.

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

Solution Approach 2:

The patent introduces standardized data formats as intermediary layers between the client, workflow management server, and production systems. These formats act as mediators that translate diverse quality requirements and results into a common language, facilitating smooth communication without requiring direct customization between each pair of systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If quality conditions and reports are transmitted in non-standardized formats, then implementation is simpler, but client communication and process coordination become complex

Engineering Contradiction:
Improveformat implementationVSAvoidclient communication
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The standardized PRX and PQX formats serve as universal communication protocols that work across all clients and production systems. This universality eliminates the need for custom format negotiations for each client interaction, making communication easier and more consistent while maintaining simple implementation through well-defined structure.

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

3Adaptability or versatility

If multiple production systems are used to handle varied printing products, then production flexibility increases, but quality verification complexity increases

Engineering Contradiction:
Improveproduction flexibilityVSAvoidquality verification
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universal PQX format for quality reports across multiple different production systems. This allows diverse printing systems (different apparatuses, technologies, and capabilities) to all output quality data in the same standardized format, enabling centralized and simplified quality verification regardless of which production system was used.

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

Solution Approach 2:

The standardized PQX format provides structured feedback about quality verification results from any production system. This consistent feedback mechanism allows the workflow management server to automatically interpret and act on quality results from diverse systems without requiring system-specific verification logic.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11720297B2Information processing apparatus, method of controlling information processing apparatus, and storage medium
Publication Date: 2023.08.08 CANON KK
  • US11720297B2 patent drawing
  • US11720297B2 patent drawing
  • US11720297B2 patent drawing

AI summary

An information processing apparatus includes a reception unit configured to receive print data containing quality request data, a generation unit configured to generate a job based on the quality request data received by the reception unit, a transmission unit configured to transmit the job generated by the generation unit to a job processing apparatus, and another generation unit configured to generate product quality data indicating a quality of a product generated by processing the job by the job processing apparatus, wherein, in a case where the quality of the product does not satisfy a quality requested by the quality request data, the another generation unit generates the product quality data indicating that the quality requested by the quality request data is not satisfied.