Touch Display Trajectory Correction Using Motion Parameters
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Solution Overview
Problem
Electronic apparatuses struggle to respond timely to fast user input, resulting in illegible or broken writing trajectories on touch displays, which affects user experience.
Innovation Solution
An information processing method that detects unsatisfactory trajectories using a touch display unit and acquires motion parameters from a sensing unit to correct them according to a predetermined strategy, ensuring the trajectory is complete and legible.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the system responds in real-time to user input, then the writing trajectory is captured accurately, but the system cannot keep up when the user writes too fast, causing breakpoints or illegible trajectories
Solution Approach 1:
The system performs preliminary actions by detecting handwriting trajectories in advance and determining whether they meet predetermined conditions (such as completeness and legibility) before final recognition. Motion parameters are acquired and correction strategies are prepared beforehand, allowing the system to process fast handwriting without losing accuracy.
Solution Approach 2:
The system implements feedback by evaluating detected trajectories against predetermined conditions and using motion parameters to correct trajectories that don't meet standards. This closed-loop feedback mechanism ensures that even fast handwriting is captured accurately by iteratively improving trajectory quality based on detected issues.
2Ease of operation
If the system processes all handwriting input in real-time, then responsiveness is maintained, but fast writing causes trajectory loss or illegibility
Solution Approach 1:
The system uses feedback to evaluate trajectory quality against predetermined conditions and applies corrections based on motion parameters when deficiencies are detected, preventing information loss while maintaining ease of use.
Solution Approach 2:
The system performs self-service by automatically detecting trajectory issues and correcting them using motion parameters without requiring user intervention. This self-correction mechanism ensures complete trajectory capture while maintaining smooth user experience.
3Device complexity
If the system uses basic trajectory detection, then the implementation is simple, but fast handwriting results in breakpoints or illegible trajectories
Solution Approach 1:
The system applies preliminary action by establishing predetermined conditions for trajectory acceptance and preparing correction strategies in advance. This structured approach improves reliability without significantly increasing complexity, as the framework is set up beforehand and executed systematically.
Solution Approach 2:
The system uses parameter changes by incorporating motion parameters (such as speed, acceleration, and direction) to correct trajectories that fail predetermined conditions. This adds reliability through enhanced parameter analysis while maintaining reasonable system complexity through focused parameter monitoring.
Data Source
AI summary
An information processing method and an electronic apparatus are disclosed. The method is applicable to the electronic apparatus. The method includes: detecting, with a touch display unit of the electronic apparatus, a first trajectory generated by a first input operation of an input unit; acquiring motion parameters of the input unit collected by a sensing unit in a case that it is determined that the first trajectory meets a predetermined condition; and using the motion parameters to correct the first trajectory in accordance with a first correction strategy.


