Operator-Adaptive Consumable Notification for Image Forming Apparatus
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Solution Overview
Problem
Existing image forming apparatuses face downtime due to unnoticed consumable depletion, as administrators may overlook small warnings for consumable near-end notifications, leading to unavailability and reduced usability when general users are informed.
Innovation Solution
The apparatus employs a camera to authenticate operators, determining whether they are administrators or general users, and displays consumable near-end notifications in a pop-up form for administrators while instructing general users to notify administrators, thus ensuring timely replenishment and maintaining system availability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If small warning notifications are displayed for consumable near-end alerts, then administrators can be notified of consumable status, but administrators may overlook the warnings leading to downtime
Solution Approach 1:
The notification display adapts its characteristics based on the operator's attribute. When an administrator is detected via face recognition, a prominent pop-up notification is displayed. When a general user is detected, a subtle notification is shown. This local adaptation of notification quality ensures that administrators receive highly visible alerts that cannot be overlooked, while general users receive minimal notifications that do not cause usability issues.
2Reliability
If frequent notifications are displayed to ensure consumable replenishment, then consumable depletion is detected timely, but general users experience reduced usability due to frequent alerts
Solution Approach 1:
The system applies different notification strategies based on the local context of who is operating the apparatus. Administrators receive frequent, prominent pop-up notifications that ensure timely awareness of consumable status. General users receive infrequent, subtle notifications that minimize disruption to their workflow. This local differentiation resolves the contradiction between reliable notification and ease of operation.
Solution Approach 2:
The face recognition system acts as an intermediary that identifies the operator's role and mediates the appropriate notification level. This intermediary layer enables the system to automatically adjust notification behavior based on whether an administrator or general user is present, eliminating the need for manual notification settings and ensuring optimal notification delivery for each user type.
Data Source
AI summary
An apparatus includes a display, and circuitry to receive operation from an operator, determine an attribute of the operator, and display on the display a notification content relating to a state of a consumable that is used in the apparatus in accordance with the attribute of the operator.