Elastic Control Device for Intuitive Mobile Interaction
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Solution Overview
Problem
Current mobile devices lack intuitive and versatile control methods that allow users to interact with them in various ways beyond traditional interfaces, limiting user experience and functionality.
Innovation Solution
An elastic control device that can be deformed in multiple dimensions, coupled with a detector to provide deformation information, which is used to generate control signals for controlling functions such as volume, gaming, music, and navigation, integrated with a processor to perform associated functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional interfaces (touchpad, touchscreen, key, keypad, stick, mouse, stylus) are used for controlling mobile devices, then the device structure remains simple and easy to manufacture, but the user interaction experience is limited and lacks intuitiveness
Solution Approach 1:
The control device transitions from a static rigid structure to a dynamic flexible structure that can be deformed in multiple dimensions. The flexible housing allows the device to change its physical state based on user input, enabling more expressive and intuitive control methods while maintaining a simple overall structure.
Solution Approach 2:
The control device employs a flexible housing made of elastomeric material that can be deformed in multiple dimensions. This flexible shell replaces traditional rigid buttons and switches, providing enhanced user interaction through tactile deformation while keeping the device structure simple and manufacturable.
2Ease of operation
If a flexible housing with multi-dimensional deformation capability is implemented, then user interaction becomes more intuitive and versatile, but the device structure and manufacturing complexity increase
Solution Approach 1:
The flexible housing serves multiple functions simultaneously: it acts as the device enclosure, the control input mechanism, and the structural framework. By integrating these functions into a single elastomeric component, the design achieves multi-dimensional deformation capability for intuitive control while simplifying the overall manufacturing process through reduced part count.
Solution Approach 2:
The control device utilizes composite material construction, combining elastomeric flexible housing with rigid internal components. This allows the flexible portion to provide multi-dimensional deformation for intuitive user interaction, while the rigid components maintain structural integrity and facilitate standard manufacturing processes.
3Measurement precision
If deformation detection sensors are integrated into the flexible housing, then control signal accuracy improves, but the device complexity and manufacturing difficulty increase
Solution Approach 1:
The sensor system is merged directly into the flexible housing structure itself. Strain gauges or similar deformation sensors are integrated into the elastomeric material or bonded to its inner surface, allowing direct measurement of user-induced deformations. This integration approach improves detection accuracy while avoiding the complexity of separate sensor assemblies.
Solution Approach 2:
The flexible housing itself serves as both the structural component and the sensing element. The elastomeric material's inherent deformation properties are directly measured by integrated sensors, eliminating the need for separate actuation mechanisms or complex sensor systems. The structure provides its own sensing capability through its deformation response to user input.
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 interact with mobile devices in a user-friendly manner without needing to physically access the device, providing immersive control experiences through deformation-based inputs that can control various functions, enhancing usability and user interaction.
Implementation Method 1
an elastic member configured to be deformed by a user
Implementation Method 2
The detector comprises at least one strain gauge or at least one piezoelectric sensor for sensing deformation
Implementation Method 3
The detector comprises at least one strain gauge or at least one piezoelectric sensor for sensing deformation
Implementation Method 4
energy harvester using piezo bending
Data Source
AI summary
An apparatus including at least one processor, and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to receive deformation information from an elastic control device operated by a user. The apparatus is further configured to determine a control signal for the apparatus based on the deformation information, and performing a function associated to the control signal.