Wireless Device Status Notification via Acoustic Feedback
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Solution Overview
Problem
Conventional wireless communications devices fail to notify users of their status when the display screen is broken, particularly in emergency situations, making it difficult for users to recognize the current communications mode and service area, leading to increased operational challenges.
Innovation Solution
A wireless communications device equipped with a notifying unit that alerts users to their status through sound manipulation, even when the display is malfunctioning, using a dedicated user interface and a controller to output sound notifications based on interface manipulation patterns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the display screen is used to show status icons, then the user can easily identify the device status, but the user cannot recognize the status when the display screen is broken
Solution Approach 1:
The patent replaces the visual display mechanism with an acoustic notification mechanism. When the display screen is broken, the system uses sound output to notify users of device status instead of visual icons, ensuring status information can still be conveyed through a different sensory channel.
Solution Approach 2:
The patent introduces a status notification mechanism as an intermediary between the device status and the user. This intermediary system detects display failures and activates alternative notification methods (sound output, vibration) to ensure status information reaches the user through a functional channel.
2Ease of operation
If the display screen size is increased to expand functionality, then the device becomes more convenient to use, but the device becomes more vulnerable to display failures
Solution Approach 1:
The patent implements beforehand cushioning by detecting display screen failures before they completely prevent status notification. When a display failure is detected, the system activates backup notification mechanisms (sound output, vibration) to cushion against the harmful effect of the broken display, ensuring continuous status communication.
3Loss of information
If automatic status notification is implemented, then the user is always informed of status changes, but the user cannot be notified when the display is broken without manual intervention
Solution Approach 1:
The patent implements a feedback mechanism where the system continuously monitors device status and display functionality. When display failure is detected, the feedback loop activates alternative notification channels (sound, vibration) to maintain status communication without requiring manual user intervention to check status.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables users to correctly recognize the device's status, including communications mode and battery charge, even without a functional display, ensuring proper operation and reducing operational difficulties in emergency scenarios.
Implementation Method 1
an output unit for outputting sound; and a controller for controlling output sound from the outputting unit
Data Source
AI summary
A wireless communications device for performing wireless communications includes a notifying unit for notifying a user of a status of the corresponding wireless communications device when a dedicated user interface is manipulated, a display unit and a detector for detecting failure in the display unit. The notifying unit notifies the user of the status of the corresponding wireless communications device when a failure in the display unit is detected by the detector and prevents the status of the corresponding wireless communications device from being notified when the failure in the display unit is not detected by the detector.