Image Forming Apparatus User Presence Job Routing
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Solution Overview
Problem
In a networked environment where multiple image forming apparatuses and clients are connected, users often face delays when attempting to print due to existing image forming apparatuses being occupied by other users, leading to inefficiencies as they must wait for the ongoing print job to complete.
Innovation Solution
An image forming apparatus equipped with a communication interface, image forming unit, and processor that determines the presence of a user associated with a pending print job, calculates the print process time, and either executes the new print job if the time is below a threshold or forwards it to another apparatus if the time exceeds the threshold, utilizing user identification information from portable terminals for authentication and notification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a user sends a print job to an image forming apparatus that another user is already using, then the apparatus can maintain its current workload, but the new user experiences printing delays
Solution Approach 1:
The notification device acts as an intermediary between the image forming apparatus and the user's client device. When a print job is received and the apparatus is determined to be in use, the system sends a notification to the client, enabling the user to be informed and take appropriate action (such as selecting a different apparatus or waiting), thus resolving the time loss without compromising the ongoing print job
Solution Approach 2:
The system performs preliminary determination of whether the image forming apparatus is in use before accepting or executing a new print job. By calculating the time required for the current print job and comparing it with a predetermined threshold, the system proactively identifies potential delays and notifies the user in advance, allowing the user to make informed decisions before the waiting time is actually experienced
2Productivity
If multiple print jobs are queued in a single image forming apparatus, then resource utilization is maintained, but processing speed for individual jobs decreases
Solution Approach 1:
The system dynamically determines whether to notify the user based on the calculated time required for the current print job. By comparing this time with a predetermined threshold, the system adaptively adjusts its behavior - notifying users only when delays are significant - thus optimizing both apparatus utilization and user experience based on real-time conditions
Data Source
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AI summary
According to one or more embodiments, an image forming apparatus comprises a communication interface, an image forming unit, and a processor. The communication interface communicates with a plurality of information processing apparatuses via a network and receives print jobs from the information processing apparatuses. The image forming unit executes printing according to a first print job. The processor determines a presence of a user associated with a second print job near the image forming apparatus, and then determines, based on the presence of the user, whether to execute the first print job or to transmit or forward the first print job to another image forming apparatus.