Printer Cartridge Ordering via Predictive Toner Level Analysis
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Solution Overview
Problem
Conventional techniques for managing printer cartridges often result in premature replacement, leading to wastage of toner or ink due to the lack of precise timing for ordering replacement cartridges, causing unnecessary costs and resource wastage.
Innovation Solution
An information processing device and method that acquires and analyzes data from printing devices to determine the optimal timing for replacing cartridges based on residual toner levels, selecting target cartridges for replacement and ordering replacement cartridges in batches to minimize wastage and reduce costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If replacement cartridges are ordered for all cartridges set as supply targets based on threshold residual quantity, then the printing device can maintain continuous operation, but some toner may be wasted due to premature replacement
Solution Approach 1:
The system performs preliminary actions by estimating future timings when replacement cartridges will be needed and ordering replacement cartridges in advance before the residual quantity actually reaches the threshold. This allows the system to maintain reliability while avoiding premature replacement, as the ordering is done proactively based on predictions rather than reactive threshold-based triggering.
Solution Approach 2:
The system dynamically adjusts the ordering strategy by calculating estimated timings for multiple cartridges and using batch ordering when multiple cartridges are predicted to need replacement within a predetermined period. This dynamic approach optimizes the balance between maintaining continuous operation and minimizing toner wastage by adapting ordering decisions to actual usage patterns and predictions.
2Loss of substance
If replacement cartridges are ordered in advance based on estimated timings, then toner wastage can be reduced, but the complexity of the ordering system increases
Solution Approach 1:
The printing device performs self-service by automatically acquiring its own residual quantity information, having the server estimate replacement timings, and triggering ordering actions without external intervention. This self-service approach reduces toner wastage through automated predictive ordering while managing complexity by eliminating the need for manual tracking and decision-making.
Solution Approach 2:
The system uses feedback mechanisms where the server continuously monitors residual quantities, compares them against usage patterns, and adjusts estimated timings accordingly. This feedback loop enables the system to reduce toner wastage by learning from actual consumption patterns while managing complexity through automated adjustments rather than manual intervention.
3Ease of manufacture
If batch ordering is implemented for multiple cartridges, then costs associated with preparing replacement cartridges can be reduced, but the precision of individual cartridge replacement timing may be compromised
Solution Approach 1:
The system merges multiple individual ordering actions into a single batch ordering operation when multiple cartridges are predicted to need replacement within a predetermined period. This combining approach reduces costs associated with preparing replacement cartridges while maintaining acceptable timing precision by using predictive algorithms to ensure batch ordering doesn't delay critical replacements.
Solution Approach 2:
The system changes parameters by introducing a predetermined period window and batch size thresholds that determine when to consolidate orders. These parameter adjustments allow the system to reduce costs through batch ordering while maintaining precision by only batching cartridges that share similar replacement timing predictions, thus avoiding premature replacement.
Data Source
AI summary
In an information processing device, a controller acquires a plurality of sets of first and second information corresponding to respective ones of a plurality of first cartridges and a plurality of second cartridges replaced with respective ones of the plurality of first cartridges. The controller sets an order level for a target first cartridge using target second information of a target second cartridge, and sets at least one replacement target cartridge including the target first cartridge using the plurality of sets of first information. The at least one replacement target cartridge includes M-number first cartridges if the order level is a first level selected when the target second information represents a final residual quantity of printing agent greater than a reference. The at least one replacement target cartridge includes N-number first cartridges if the order level is a second level. N is greater than or equal to M.