Camera-Based Notification Mode Switching for Mobile Devices
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Solution Overview
Problem
Current portable devices lack an efficient method to adjust notification settings based on whether the user is interacting with the device, often causing inconvenience with unnecessary sound or vibration notifications during use.
Innovation Solution
A method and apparatus that detect the user's face through a camera to switch the notification mode to silent or vibration mode accordingly, providing visual feedback only when the user is looking at the device and maintaining preset notification modes when they are not.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the portable terminal provides sound or vibration notification for message reception, then the user is notified of the reception, but the notification interrupts the telephone call and causes inconvenience to the user and people around
Solution Approach 1:
The notification mode is dynamically adjusted based on the detected usage state. When the terminal detects that a telephone call is in progress or the display is being actively used, it automatically switches to silent notification mode. When not in use, it reverts to normal sound or vibration notification mode, making the system adaptive to changing conditions
Solution Approach 2:
The system uses the camera to detect the user's face and gaze direction as feedback to determine the usage state. This feedback mechanism allows the terminal to automatically adjust notification settings based on real-time observation of user interaction, preventing interruptions during active use while maintaining notification reliability during idle periods
2Ease of operation
If the user changes the reception notification sound to silent mode or vibration mode according to location change, then the user convenience is improved, but the user has to perform separate key input and operation is complex
Solution Approach 1:
The terminal automatically adjusts notification modes based on camera-based detection of usage state without requiring manual user input. The system monitors whether the user is interacting with the display or engaged in a telephone call and autonomously selects the appropriate notification mode, eliminating the need for users to manually change settings
Solution Approach 2:
The patent replaces manual mechanical input (key presses) with automated optical detection using the camera. Instead of requiring users to physically interact with buttons or menus to change notification settings, the system uses image processing to detect usage state and automatically adjusts settings accordingly
3Reliability
If the portable terminal provides additional notification effect of sound or vibration, then the user is notified effectively, but the notification effect interrupts the telephone call and causes inconvenience
Solution Approach 1:
The notification characteristics are locally adapted based on the specific usage context. During telephone calls or active display use, the system applies silent notification mode with no sound or vibration. During idle periods, it applies full notification effects including sound and vibration. This localized adaptation of notification quality to specific operational contexts resolves the contradiction
Data Source
AI summary
A method and an apparatus for operating a reception notification function in a user device are provided. The method includes detecting a face of a user in images collected through a camera, when a notification event is detected, and executing a notification function in either of a silent mode and a vibration mode when the notification event is detected, when a face of a user is detected in images collected through a camera.