Printer Media Classification via Image Analysis

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Solution Overview

Problem

Printers struggle to accurately track changes in media stock types, as existing printer odometers cannot effectively monitor these changes, leading to management and accuracy issues in media stock tracking and supply.

Innovation Solution

A method and system for classifying media to be printed by receiving print data, generating an image, classifying the image to determine the media stock type, and updating the stock levels, which allows for automatic tracking and recognition of different media stock types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional printer odometers are used to track media stock, then the device complexity is low, but the measurement precision and reliability of media stock tracking deteriorate because they cannot effectively monitor changes in media stock type

Engineering Contradiction:
Improvemedia stock type tracking accuracyVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system creates a digital copy or representation of the physical media stock through image generation from print data. This digital model allows the system to track and classify media characteristics without requiring complex physical sensing hardware, thereby improving measurement precision while avoiding excessive device complexity

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces traditional mechanical odometer systems with an information-based classification system that uses image processing and machine learning algorithms. This substitution eliminates the limitations of mechanical tracking while achieving precise media stock type monitoring through software-based analysis

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

2Productivity

If manual tracking of media stock types is implemented, then the device complexity remains low, but the productivity and loss of time increase due to difficult tracking and management

Engineering Contradiction:
Improvemedia stock management efficiencyVSAvoidtime for media stock tracking
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables self-service tracking by automatically classifying media stock types using image analysis and machine learning. The system processes print data, generates images, and updates stock levels without human intervention, thereby improving productivity and eliminating time loss associated with manual tracking

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback loops where media images are classified, stock levels are updated, and low-stock warnings are automatically generated. This automated feedback mechanism eliminates the need for manual monitoring and significantly improves media stock management efficiency

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If a single stock level is tracked, then the device complexity is low, but the adaptability deteriorates because the system cannot recognize new media stock types dynamically

Engineering Contradiction:
Improvemedia stock type recognition capabilityVSAvoidclassification system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs dynamic classification capabilities through machine learning models that can adapt to new media stock types as they are encountered. The classification system is not static but evolves and learns from new data, enabling the printer to recognize and track diverse media types without requiring pre-programmed knowledge of every possible stock type

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The image classification system serves multiple functions: it identifies media stock types, generates digital representations for tracking, and provides data for stock level management. This multi-functional approach allows a single system to handle diverse media types and operations, improving adaptability without proportionally increasing complexity

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

Data Source

PatentUS20250036903A1System and Method for Automatically Classifying Printable Media
Publication Date: 2025.01.30 ZEBRA TECHNOLOGIES CORP
  • US20250036903A1 patent drawing
  • US20250036903A1 patent drawing
  • US20250036903A1 patent drawing

AI summary

A method for classifying media to be printed comprising: receiving, at a printing device, print data representing the media to be printed; generating an image of the media based on the print data; classifying the image to obtain a media stock type associated with the media; printing the media according to the print data; and updating a stock of the media stock type.