Mobile Terminal Gesture Mode Switch via Grip Detection
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Solution Overview
Problem
Mobile terminals face challenges in efficiently utilizing complex functions due to restricted space for user interfaces, necessitating a new input scheme beyond traditional menu structures to enhance usability and functionality.
Innovation Solution
A mobile terminal and method that senses touch and movement to change modes, incorporating a touch sensor and motion sensor to determine gripping and movement patterns, allowing for mode changes based on user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a new input scheme is introduced to control complex functions, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The mobile terminal automatically detects gripping state and movement without requiring explicit user commands. The system serves itself by interpreting physical handling actions (gripping, tilting, shaking) as control signals, eliminating the need for complex manual input schemes while maintaining intuitive operation.
Solution Approach 2:
The patent replaces traditional mechanical input mechanisms (keyboards, buttons, touch screens) with motion sensing technology. By using sensors to detect physical movements and gripping states, the system substitutes mechanical interaction with sensor-based detection, simplifying the user interface while enabling complex function control.
2Weight of moving object
If the mobile terminal is designed for mobility and portability, then the weight and size are reduced, but the space for user interface is restricted
Solution Approach 1:
The patent transitions from two-dimensional touch interface to three-dimensional motion-based control. By detecting movements in multiple dimensions (tilting angles, shaking directions, gripping forces), the system compensates for the limited surface area on the mobile terminal body, enabling comprehensive control without requiring additional physical space.
Solution Approach 2:
The motion sensing system serves multiple functions simultaneously - detecting gripping state, determining orientation, recognizing gestures, and triggering operations. This multi-functional approach eliminates the need for separate dedicated buttons or switches for each function, maximizing the utilization of limited device space.
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 efficient operation of mobile terminals by allowing users to change modes through intuitive touch and movement gestures, optimizing the use of complex functions within limited space.
Implementation Method 1
a touch sensor for sensing touch of the main body
Implementation Method 2
a motion sensor for sensing movement of the main body
Data Source
AI summary
A mobile terminal and a method for operating the mobile terminal are provided. The method senses touch of the mobile terminal in a predetermined mode and senses movement of the mobile terminal upon determining that the mobile terminal has been gripped based on the touch and then changes the mode of the mobile terminal according to the predetermined mode and the movement of the mobile terminal. This method enhances user convenience since it is possible to change the mode of the mobile terminal through movement of the mobile terminal while the mobile terminal is gripped.