Image Forming Apparatus Ordering System with Dynamic Message Window
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Solution Overview
Problem
Users of image forming apparatuses face difficulties in ordering consumable products, such as toner, due to the need for manual selection of ordering destinations and lack of real-time inventory management, leading to potential delays and inefficiencies in delivery.
Innovation Solution
An ordering system that includes an image forming apparatus, an ordering server, and stock manager servers, which communicate to determine the nearest stock manager server with available toner, send an order request, and provide an expected delivery schedule, allowing the image forming apparatus to display this information to the user.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual selection of ordering destination is required, then user control is maintained, but ordering efficiency and timeliness deteriorate
Solution Approach 1:
The ordering server automatically selects the most appropriate stock manager server based on location information and product availability, eliminating the need for manual user selection. The system performs self-service by autonomously determining the optimal ordering destination, thereby improving ordering efficiency while maintaining user control through the ability to view and confirm the selected destination.
Solution Approach 2:
The system provides feedback to the user by displaying the selected ordering destination and expected delivery schedule on the image forming apparatus. This feedback mechanism allows users to monitor and confirm the automated selection process, maintaining user control while benefiting from automated efficiency.
2Reliability
If real-time inventory management is implemented across multiple servers, then delivery timeliness is improved, but system complexity increases
Solution Approach 1:
The ordering server acts as an intermediary between the image forming apparatus and multiple stock manager servers. It centralizes the complexity of real-time inventory management by receiving location information from the apparatus, querying multiple stock managers for product availability, and selecting the optimal destination. This intermediary approach improves delivery timeliness while containing system complexity within the ordering server rather than distributing it across all components.
3Loss of information
If the message window is displayed in full size, then information visibility is improved, but display space for other functions is reduced
Solution Approach 1:
The message window is implemented as a dynamic element that can be minimized and maximized based on user needs. When minimized, it occupies minimal display space allowing other functions to be accessed; when maximized, it provides full information visibility. This dynamic behavior resolves the contradiction by allowing the window to adapt its size according to the current operational context.
Solution Approach 2:
The minimized message window functions as a nested element within the main display interface, containing essential information in a compact form. When maximized, it expands to reveal the complete information structure. This nesting approach allows the message window to coexist with other display elements while providing full information when needed.
Data Source
AI summary
An image forming apparatus is configured to receive the message window data from the ordering server apparatus, store the message window data in the nonvolatile storage device, display the message window on the display device, detect a request to minimize the message window input via the input device, and then display a minimized GUI on the display device, and detect a request to maximize the minimized GUI input via the input device when the minimized GUI is displayed on the display device, and then read the message window data from the nonvolatile storage device and display the message window on the display device.