Image Processing Log Warnings for Server Storage Failures
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Solution Overview
Problem
Existing image-processing devices may unintentionally fail to store logs due to user-induced setting changes or environmental changes, despite having a logging function enabled.
Innovation Solution
The image-processing device includes a controller that performs log transmission and warning processes to prevent unintended log loss by issuing warnings when potential log storage issues are detected, such as network disconnection, memory absence, or device inaccessibility, and allows for cancellation of setting changes affecting logging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the server logging function is enabled, then logs can be stored on the server, but the device may unintentionally fail to store logs due to setting changes or environmental changes
Solution Approach 1:
The system performs preliminary checks before storing logs to ensure the server is accessible and the logging function is still enabled. The controller checks server accessibility and logging function status prior to log transmission, preventing failed log storage due to environmental changes or setting modifications.
Solution Approach 2:
The system continuously monitors the logging function status and server accessibility, providing feedback loops that detect when settings change or the server becomes unavailable. This feedback mechanism allows the system to adapt and prevent log storage failures by detecting changes in real-time.
2Reliability
If the device monitors logging function status continuously, then log storage reliability improves, but processing overhead increases
Solution Approach 1:
Instead of continuous monitoring, the system performs periodic checks at specific intervals or trigger points (such as before log transmission). This periodic verification maintains log storage reliability while significantly reducing the processing energy consumption compared to continuous monitoring.
3Ease of operation
If the device provides warning and cancellation functionality, then user control over log storage improves, but device complexity increases
Solution Approach 1:
The system issues warnings before executing actions that could affect log storage (such as setting changes or initialization operations). By providing preliminary notification and cancellation opportunities, the system prevents unintended log loss while maintaining simple control logic through straightforward warning-display-cancellation workflows.
Data Source
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AI summary
An image-processing device includes: a network interface; a user interface; and a controller. The image-processing device has a server logging function to store a log on a server connected to the image-processing device via the network interface. The controller is configured to perform: a log transmission process; and a warning process. The log transmission process is performed when a first condition for storing a log is met while the server logging function is enabled. The log transmission process including: generating; and transmitting. The generating included in the log transmission process generates a log. The transmitting included in the log transmission process transmits, to the server, the log generated by the generating included in the log transmission process via the network interface. The warning process includes issuing. The issuing included in the warning process issues a warning related to the server logging function via the user interface.