Mobile Phone Auto Alert Mode Switching via Orientation Sensor
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Solution Overview
Problem
Users face inconvenience and potential missed calls due to the need to frequently switch incoming call alert modes on their mobile phones as they move between different environments, such as quiet indoor and noisy outdoor settings.
Innovation Solution
Equipping a mobile phone with a sensor that detects the included angle between its lengthwise axis and a level, allowing the control unit to automatically switch between various incoming call alert modes based on the detected orientation, using a gravity or motion sensor to determine the phone's orientation and activate appropriate alert modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the user manually switches incoming call alert modes according to different occasions, then the mobile phone can adapt to different environments (quiet indoor, noisy outdoor, conference), but the user experiences inconvenience and may miss important calls due to frequent manual switching
Solution Approach 1:
The mobile phone automatically detects the user's environment through sensors (accelerometer, microphone, GPS) and autonomously switches between incoming call alert modes without requiring manual user intervention. The system serves itself by monitoring environmental parameters and making appropriate mode selections, thereby resolving the contradiction between adaptability and ease of operation.
Solution Approach 2:
The system changes operational parameters (alert mode selection) based on detected environmental parameters (noise level, location, motion state). By continuously monitoring environmental parameters and adjusting alert modes accordingly, the system achieves automatic adaptation to different environments while eliminating manual switching requirements.
2Ease of operation
If the mobile phone uses a fixed incoming call alert mode, then the operation is simple, but the phone may ring inappropriately in quiet environments or fail to alert in noisy environments
Solution Approach 1:
The system transitions from a static fixed alert mode to a dynamic adaptive alert mode that automatically adjusts based on real-time environmental conditions. The alert mode is no longer fixed but dynamically changes according to detected parameters such as noise level, location, and user activity state, thereby achieving both operational simplicity and environmental adaptability.
Solution Approach 2:
The system implements feedback mechanisms by continuously monitoring environmental parameters (through sensors) and using this information to automatically adjust the alert mode. The feedback loop ensures the phone responds appropriately to environmental changes, preventing inappropriate ringing in quiet environments while ensuring alerts are noticeable in noisy environments.
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
This solution ensures that important calls are not missed and reduces inappropriate ringing in quiet environments by automatically adjusting alert modes according to the user's location, enhancing the practicality and convenience of the mobile phone.
Implementation Method 1
The sensor is suitable for sensing an included angle between a lengthwise axis of the mobile phone and a level
Data Source
AI summary
A mobile phone and a method for automatically switching between incoming call alert modes of the mobile phone are provided. The mobile phone comprises a body, a control unit, a receiver and a sensor. The control unit disposed in the body includes an incoming call alert control module providing several incoming call alert modes. The receiver and the sensor are electrically connected to the control unit. The receiver suitable for receiving an incoming call signal transmits the incoming call signal to the control unit. The sensor suitable for sensing an included angle between a lengthwise axis of the mobile phone and a level transmits a signal comprising the data of the included angle to the control unit. When the control unit receives the signal of the detected included angle, the incoming call alert control module enters one of the incoming call alert modes according to the detected included angle.