Mobile Device Motion-Based User Interface Control
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Solution Overview
Problem
Conventional mobile device user interfaces are not intuitive, requiring multiple input operations for performing instructions, which can be cumbersome, especially in a developing user interface environment.
Innovation Solution
A mobile device equipped with a screen unit, a controller, and a sensor unit that includes acceleration, gravity, and gyro sensors to change the user interface based on device movement, allowing for intuitive input operations by sensing rotation angles and activating different interfaces without the need for explicit button presses or touches.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional user interface methods (key pad, buttons, jog keys, touch pad) are used, then the device can perform various operations, but the number of input steps increases and user convenience deteriorates
Solution Approach 1:
The patent replaces mechanical input systems (key pads, buttons, jog keys, touch pads) with a motion-based control system using gyro sensors and acceleration sensors to detect device orientation and movement, thereby reducing the number of physical input steps and improving ease of operation
Solution Approach 2:
The patent introduces motion detection technology as an intermediary between user intent and device operation. The gyro sensor and acceleration sensor detect device movement, and the controller translates this motion into corresponding UI operations, reducing direct manual input steps
2Ease of operation
If multiple input operations are required for each instruction, then precise control is achieved, but the operation complexity increases and user experience deteriorates
Solution Approach 1:
The patent enables the device to automatically detect and interpret user intent through motion sensors. The system self-services by detecting device orientation changes and automatically triggering corresponding UI operations without requiring users to navigate through multiple input steps or menus
3Ease of operation
If traditional button-based interfaces are used, then device functionality is maintained, but the interface intuitiveness decreases and user satisfaction deteriorates
Solution Approach 1:
The patent substitutes traditional button-based mechanical interfaces with a motion recognition system that uses gyro sensors to detect device orientation and movement patterns, translating physical motion directly into UI operations to improve intuitiveness and instruction performance speed
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 provides a more intuitive input-related user interface, reducing the number of input steps required for prompt instruction performance and enhancing user convenience by associating user interface changes with device movement, such as rotating the device to switch between languages or editing functions.
Implementation Method 1
the sensor unit includes at least one of an acceleration sensor, a gravity sensor, and a gyro sensor
Implementation Method 2
the sensor unit includes at least one of an acceleration sensor, a gravity sensor, and a gyro sensor
Implementation Method 3
the sensor unit includes at least one of an acceleration sensor, a gravity sensor, and a gyro sensor
Data Source
Figure 1~2C
Figure 3A~3B
Figure 4A~4B
AI summary
The mobile device according to the present invention comprises a screen part for displaying a user interface that alters according to function, a control part for changing the user interface (UI), and a sensor part for sensing movement of the mobile device; and the user interface is linked in movement with motion of the mobile device. Consequently, convenience for the user is maximized as a more subjective mobile environment is provided.