Printer Cartridge Management System for Shipping Optimization

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Solution Overview

Problem

Existing printer management systems ship dedicated cartridges regardless of user possession, leading to unnecessary cartridge duplication.

Innovation Solution

A management system that communicates with printers to determine the type and remaining amount of cartridges, shipping a service-available cartridge only when necessary, and ensuring cartridges are replaced efficiently based on predefined conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a dedicated cartridge is shipped to the user regardless of possession, then the shipping service can be started, but unnecessary cartridge duplication occurs

Engineering Contradiction:
Improveservice start efficiencyVSAvoidcartridge possession
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The management device performs preliminary detection of cartridge possession status before initiating the shipping process. By checking whether the user already has a dedicated cartridge in place before shipping, the system prevents unnecessary duplication while ensuring service can start promptly when conditions are met

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The management device receives feedback information from the user terminal or system about existing cartridge status. This feedback mechanism allows the system to make informed decisions about whether to ship additional cartridges, avoiding unnecessary shipping while maintaining service availability

Inventive Principle:
Principle #23Feedback

2Device complexity

If cartridge shipping is performed without checking remaining amount, then shipping process is simplified, but cartridges may be shipped when not needed

Engineering Contradiction:
Improveshipping process complexityVSAvoidunnecessary shipping operations
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The system performs preliminary detection of cartridge remaining amounts before triggering shipping operations. By checking the remaining amount threshold in advance, the system ensures cartridges are shipped only when actually needed, avoiding unnecessary shipping operations while maintaining a relatively simple process flow

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The management device continuously monitors and receives feedback about cartridge remaining amounts from the printer or user terminal. This feedback loop enables the system to make intelligent shipping decisions based on actual consumption levels, optimizing shipping timing without adding significant process complexity

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20220318734A1Management program and management method
Publication Date: 2022.10.06 BROTHER KOGYO KK
  • US20220318734A1 patent drawing
  • US20220318734A1 patent drawing
  • US20220318734A1 patent drawing

AI summary

A non-transitory computer readable medium stores a management program causing a controller to execute a process for controlling a management device of a management system in which a printer to which a cartridge containing a color material is mountable and the management device are communicable with each other. The process includes receiving a service start request, receiving, from the printer, cartridge type information and cartridge remaining amount information, determining whether the cartridge mounted in the printer is a service available cartridge, shipping a service available cartridge in a case where it is determined that the mounted cartridge is not the service available cartridge, further determining whether a shipping condition is satisfied based on the received cartridge remaining amount information, and shipping a service available cartridge in a case where it is determined that the shipping condition is satisfied in the further determining.