Self-Calibrating Gesture Input System for Dynamic Zone Adaptation
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Solution Overview
Problem
Conventional touch-based input systems face issues such as clutter, inefficiencies, lack of tactile feedback, and failure to accommodate individual user characteristics, leading to incorrect inputs and inefficient user experiences across various devices.
Innovation Solution
A self-calibrating, gesture-driven input system that dynamically adapts to the size, placement, and orientation of hands by detecting calibration gestures to define input zones and process touch gestures, providing intuitive and flexible text entry on touchscreen interfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional touch-based input systems use fixed input zones, then device complexity is reduced, but adaptability to individual user characteristics deteriorates
Solution Approach 1:
The system performs preliminary calibration by detecting initial touch gestures to establish baseline input zones before actual typing begins. This preliminary action captures user-specific hand size and positioning characteristics, allowing the system to adapt to individual users without adding complexity during normal operation.
Solution Approach 2:
The system automatically recalibrates input zones based on detected drift in touch gesture positions without requiring user intervention. The calibration process is self-service, continuously adapting to user characteristics while maintaining simple operation for the end user.
2Measurement precision
If conventional touch-based input systems use static input zones, then ease of operation is improved, but input accuracy deteriorates over time
Solution Approach 1:
The system transitions from static input zones to dynamic zones that automatically adjust based on detected touch gesture patterns. Input zones are continuously recalibrated to match actual user behavior, maintaining high input accuracy while requiring minimal user effort through automated adaptation.
Solution Approach 2:
The system monitors touch gesture positions and provides feedback by adjusting input zones to match actual usage patterns. This closed-loop feedback mechanism maintains input accuracy by correcting drift automatically, preserving ease of operation without requiring manual recalibration.
3Productivity
If conventional touch-based interfaces provide universal input zones, then ease of manufacture is improved, but productivity deteriorates due to incorrect inputs
Solution Approach 1:
The system implements local customization of input zones for each user while maintaining the overall universal interface structure. Each user receives personalized input zone dimensions and positions based on their hand characteristics, improving input efficiency without requiring complete redesign of the interface manufacturing process.
Data Source
AI summary
The present disclosure relates to systems, methods, and computer readable media for implementing an efficient and flexible system for entry of input commands using finger-specific touch gestures. For example, in response to detecting calibration gestures, systems described herein can determine input zones for detecting zone-specific touch gestures that are mapped to corresponding zone-specific input commands. The systems disclosed herein can further adapt to the size, orientation, and shifting position of a user's hands by periodically recalibrating the input zones based on detected movement of detected touch gestures with respect to the input zones. Thus, the systems described herein implement a self-calibrating gesture-driven input system having increased flexibility and efficiency over conventional touch-based input systems.