Networked Consumables Management for Ink Cartridge Tracking

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Solution Overview

Problem

Existing consumables management systems do not effectively manage the flow of ink cartridges between users and refillers, leading to inconsistent quality and reduced efficiency in ink refilling, as they lack integration of user, printer, and cartridge identification information.

Innovation Solution

A consumables management system that connects printers and a management unit via a network to track container identification, device identification, and user identification information, enabling cyclic movement of ink cartridges between users and refillers, prompting users to replace or dispatch cartridges and refilling them efficiently based on quality and usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ink cartridges are refilled and reused without tracking user and printer information, then the number of refills can be increased, but the quality consistency and reliability of the ink cartridges deteriorate

Engineering Contradiction:
Improvenumber of refillsVSAvoidink cartridge quality consistency
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements feedback mechanisms by continuously monitoring ink cartridge usage through sensors that detect ink levels, print head status, and cartridge installation. This feedback is transmitted to the management server which tracks refill history, usage patterns, and quality metrics. The system uses this feedback to automatically manage refill scheduling, ensure quality standards are met, and maintain reliable operation across multiple refill cycles.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

A management server acts as an intermediary between printers, users, and refill operations. This intermediary coordinates all aspects of ink cartridge management including tracking cartridge identification information, managing refill schedules, monitoring quality parameters, and communicating with both printers and users. The intermediary ensures that refill operations maintain quality consistency while enabling multiple refills.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If ink cartridges flow between users and refillers without integrated management, then the ease of operation increases, but the loss of information regarding usage history and quality increases

Engineering Contradiction:
Improveink cartridge refilling processVSAvoidusage history and quality information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The management server provides universal functionality by handling multiple tasks including tracking cartridge identification, recording usage history, monitoring quality parameters, coordinating refills, and communicating with various printers and users. This multi-functional system ensures that all information is centralized and maintained throughout the cartridge lifecycle, preventing information loss while simplifying operations for end users.

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

Solution Approach 2:

The system creates and maintains digital copies of all cartridge information including usage history, quality metrics, and identification data in the management server's database. These digital copies are continuously updated and preserved throughout the cartridge's lifecycle, ensuring that complete information is available regardless of the physical cartridge's location or ownership changes.

Inventive Principle:
Principle #26Copying

3Device complexity

If a simple refill management system is used without integrated management of printer and user information, then the device complexity is reduced, but the productivity of consumables management decreases

Engineering Contradiction:
Improvemanagement system structureVSAvoidconsumables management efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The management server serves as a centralized intermediary that handles all complex coordination tasks including tracking multiple cartridges across different printers and users, managing refill schedules, monitoring quality parameters, and processing communications. This intermediary approach consolidates complexity in one location while presenting simplified interfaces to end users and printers, thereby improving overall management productivity without excessively increasing visible system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements automated feedback loops where sensors in printers and cartridges continuously report status information to the management server, which then automatically adjusts refill scheduling, tracks usage patterns, and manages inventory. This automated feedback mechanism eliminates manual tracking and coordination, significantly improving productivity while keeping the user interface simple and the overall system structure manageable.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11853625B2Consumables management system and method for managing consumables container
Publication Date: 2023.12.26 SEIKO EPSON CORP
  • US11853625B2 patent drawing
  • US11853625B2 patent drawing
  • US11853625B2 patent drawing

AI summary

A consumables management system includes a plurality of printers in each of which a consumables container is installed and each of which is configured to consume consumables contained in the consumables container, and a management unit connected via a network to the plurality of printers. The management unit manages container identification information assigned to the consumables container, device identification information assigned to each of the plurality of printers, and user identification information assigned to the user of each of the plurality of printers in association with one another.