Image Forming System Continuous Output Correction
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Solution Overview
Problem
In image forming systems, users face productivity losses due to the time-consuming task of counting and re-outputting abnormal papers during continuous operations, as existing methods require stopping the system to adjust settings and re-process papers.
Innovation Solution
An image forming system with a CPU that identifies user operations to change settings, continues output operations, and re-outputs papers by detecting changes such as paper size variations, paper feed tray changes, environmental changes, or job changes by referencing the time of the user's operation, without requiring manual counting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a user manually counts and re-outputs abnormal papers during continuous operation, then output quality can be corrected, but productivity decreases due to time-consuming manual tasks
Solution Approach 1:
The system performs self-diagnosis and self-correction by automatically detecting abnormal papers through sensors, identifying them via barcode recognition, and triggering re-output without user intervention. The control unit autonomously manages the correction process, eliminating manual counting and re-output tasks while maintaining output quality.
Solution Approach 2:
The system implements a feedback mechanism where sensors continuously monitor output papers for abnormalities, the control unit receives this information, and automatically initiates re-output of identified abnormal papers. This closed-loop feedback system ensures quality correction while maintaining continuous operation and high productivity.
2Manufacturing precision
If the system stops during continuous operation to adjust settings, then output quality can be corrected, but productivity decreases due to operation interruption
Solution Approach 1:
The system maintains continuous operation by detecting and correcting abnormalities on-the-fly without stopping the output process. The control unit identifies abnormal papers during continuous operation and automatically triggers re-output, ensuring the useful action of paper production continues uninterrupted while quality is corrected.
3Manufacturing precision
If manual counting and re-output instructions are required, then abnormal papers can be corrected, but user effort and time increase
Solution Approach 1:
The system autonomously performs the complete correction process including detecting abnormal papers, counting them, identifying them through barcode recognition, and triggering re-output. This self-service capability eliminates all manual user efforts related to abnormal paper correction, significantly improving ease of operation while maintaining output quality.
Data Source
AI summary
An image forming system identifies a user's operation for changing a set value related to a processing of the image forming apparatus or the post-processing apparatus. When the set value is changed during a continuous output operation of the image forming system, the image forming system causes the image forming apparatus and the post-processing apparatus to continue the continuous output operation while reflecting the changed set value. The image forming system Detects a predetermined change related to the processing by referring back to a time when the user's operation is identified, and causes the image forming apparatus and the post-processing apparatus to re-output papers that have been output from a time when the predetermined change occurred to a time when the changed set value was reflected.