Printing Apparatus Silent Mode via Audio Input Detection
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Solution Overview
Problem
Existing online communication applications struggle to prevent operation noise from peripheral devices, such as printing apparatuses, from disturbing voice communications, especially when these devices lack mechanisms to detect ambient noise or status information is notified through audio input devices, disrupting user concentration.
Innovation Solution
An information processing apparatus is configured to transmit print jobs to a printing apparatus and includes a control unit that instructs the printing apparatus to operate in a silent mode when an audio input device is in use, reducing operation noise by determining the presence and input level of the audio device, and optionally displaying a dialog to the user to activate silent mode.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the printing apparatus operates in normal mode, then printing speed and productivity are improved, but operation noise disturbs voice communication
Solution Approach 1:
The printing apparatus dynamically switches between normal operation mode and silent mode based on real-time detection of audio input device usage. The control unit monitors whether an audio input device is actively being used and adjusts the operation mode accordingly, making the system adaptive to changing environmental conditions rather than operating in a fixed mode
Solution Approach 2:
The system implements a feedback mechanism where the control unit detects the usage state of audio input devices and uses this information to control the operation mode of the printing apparatus. This closed-loop control ensures that noise generation is adjusted based on actual communication conditions, resolving the contradiction between productivity and noise control
2Object-generated harmful factors
If the printing apparatus includes ambient noise detection mechanism, then noise control capability is improved, but device complexity increases
Solution Approach 1:
The system uses an intermediary approach by leveraging the audio input device (microphone) that the user is already using for voice communication to detect ambient noise levels. Instead of adding a dedicated noise detection sensor to the printing apparatus, the system repurposes the existing audio input device as the detection mechanism, thereby avoiding increased device complexity while still achieving noise control capability
Solution Approach 2:
The audio input device serves multiple functions: it is used both for capturing the user's voice during communication and for detecting ambient noise levels around the printing apparatus. This multi-functionality eliminates the need for separate detection mechanisms, maintaining device simplicity while enabling intelligent noise control
3Loss of information
If status information is notified through dialog during conversation, then user awareness of printing status is improved, but user concentration on conversation is disturbed
Solution Approach 1:
The system applies local quality by providing different types of information notification based on the detected conversation context. When audio input device usage is detected, the system suppresses or minimizes dialog notifications during active conversation periods while potentially providing status information through other means (such as brief visual indicators or post-conversation notifications), thereby maintaining user awareness without disrupting conversation flow
Data Source
AI summary
An information processing apparatus instructs, if an audio input device such as a microphone is in use by the information processing apparatus, a printing apparatus to which a print job is transmitted to operate in a silent mode to reduce operation noise occurring in printing.