Printer Maintenance Prioritization via Affinity Data

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Solution Overview

Problem

In networked printing environments, existing methods lack effective prioritization techniques for printer maintenance and servicing, leading to inefficient allocation of resources and potential user disruption due to arbitrary servicing decisions.

Innovation Solution

A method and system that utilize affinity data derived from job tracking data to prioritize printer maintenance and servicing, focusing on printers with high print volumes and low affinities or high affinities, ensuring timely and efficient service while minimizing user disruption by directing attention to critical devices first.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If printers are serviced based on arbitrary factors (first reported, most complaints, senior staff member), then service personnel can quickly respond to reported issues, but high-volume printers may remain off-line for extended periods while less important printers receive service

Engineering Contradiction:
Improveservice response speedVSAvoidprinter device utilization
Core Design Contradiction:
SpeedVSProductivity

Solution Approach 1:

The patent changes the parameter for service prioritization from arbitrary factors (report timing, number of complaints) to data-driven parameters including print volume, affinity to other printers, and user impact metrics. This transforms the service dispatch decision-making process to prioritize printers based on measurable productivity and user impact parameters.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system continuously monitors printer performance data, user feedback, and print job patterns to dynamically adjust service priorities. The feedback loop includes collecting affinity data from job tracking, monitoring printer status, and updating prioritization lists based on real-time and historical data to ensure high-volume printers receive timely service.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If service personnel attend to printers based on anecdotal suggestions or first reported issues, then immediate attention can be given to reported problems, but overall printer device support efficiency is reduced

Engineering Contradiction:
Improveservice dispatch simplicityVSAvoidoverall printer device support efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system performs self-assessment and self-prioritization by automatically analyzing job tracking data, calculating affinity metrics, and generating prioritized service lists without requiring manual intervention. The printer management system autonomously determines service priorities based on objective criteria, reducing the operational burden on service personnel while improving support efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis of printer status, print volume, and affinity data before service is needed, creating prioritized service lists in advance. This preliminary action allows service personnel to receive pre-sorted task lists and respond to the most critical printers first, improving overall support efficiency without complicating the actual service dispatch process.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If high-volume printers with low affinity to other printers are not prioritized, then service resources can be distributed more evenly, but user disruption increases due to extended downtime of critical printers

Engineering Contradiction:
Improveprinter service reliabilityVSAvoiduser disruption
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies different service prioritization strategies to different printer types based on their local characteristics. High-volume printers with low affinity (critical standalone printers) receive higher priority than low-volume printers, while printers with high affinity to other printers may be deprioritized since their failure can be mitigated by alternative printers. This localized differentiation optimizes both reliability and user disruption reduction.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS7949740B2Methods and systems for prioritized servicing or maintenance of networked printers
Publication Date: 2011.05.24 XEROX CORP
  • US7949740B2 patent drawing
  • US7949740B2 patent drawing
  • US7949740B2 patent drawing

AI summary

Methods and systems are presented for prioritizing service or maintenance of networked printers based on affinities between printers and users determined from job tracking data so that printers shared by large numbers of users or high volume printers used by only one or a few users can be serviced or maintained before other printers to provide overall printer support while mitigating user disruption due to unavailable printers.