Post-Processing Apparatus Sheet Feeding Control
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Solution Overview
Problem
Existing information processing systems in commercial printing fail to efficiently manage sheet feeding for image forming apparatuses based on post-processing requirements, leading to potential print processing interruptions due to insufficient sheet supply.
Innovation Solution
An information processing system that includes an image forming apparatus and a post-processing apparatus, equipped with a first acquisition unit to acquire the status of the image forming apparatus, a second acquisition unit to gather sheet information, an instruction unit to instruct the image forming apparatus on print jobs, and a determination unit to determine if sheets need to be fed, ensuring appropriate sheet feeding based on post-processing needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sheet feeding is managed based only on image forming apparatus history, then the system structure remains simple, but sheet supply reliability deteriorates when post-processing failures occur
Solution Approach 1:
The post-processing apparatus provides feedback information about post-processing status and sheet consumption to the image forming apparatus. This feedback mechanism enables the image forming apparatus to adjust sheet feeding based on actual post-processing needs, improving sheet supply reliability without requiring complex centralized control.
Solution Approach 2:
Each apparatus manages its own sheet feeding based on locally stored usage history and received feedback information. The image forming apparatus autonomously determines when sheets need to be replenished based on its own print job history and post-processing feedback, eliminating the need for complex external coordination.
2Productivity
If sheet feeding is not considered based on post-processings, then the post-processing apparatus structure remains simple, but merged document generation efficiency deteriorates
Solution Approach 1:
The post-processing apparatus performs preliminary actions by acquiring and storing usage history information before actual post-processing occurs. This pre-acquired data is then used to provide accurate feedback on sheet consumption, enabling efficient sheet feeding decisions without adding complex real-time monitoring capabilities.
Solution Approach 2:
The post-processing apparatus serves multiple functions: it performs post-processing operations, acquires usage history information, stores this information, and provides feedback on sheet consumption. This multi-functionality improves merged document generation efficiency without requiring separate dedicated components for each function.
3Loss of time
If manual sheet monitoring is used, then the system structure remains simple, but time loss increases due to frequent manual intervention
Solution Approach 1:
The image forming apparatus autonomously monitors its own sheet levels and automatically initiates sheet feeding based on predicted consumption from its print job history. This self-service mechanism eliminates manual monitoring and intervention, significantly reducing time loss while maintaining simple system architecture through local autonomous decision-making.
Data Source
AI summary
A post-processing apparatus acquires a status of an image forming apparatus and sheet information of sheet feeders in the image forming apparatus, and when determining that sheets used in a print job that the image forming apparatus is instructed to perform need to be fed on the basis of the acquired status and sheet information, transmits information on the sheet feeding together with an instruction to perform the print job to the image forming apparatus when instructing the image forming apparatus to perform the print job.