Touchscreen Validation Active Area for Intention Verification

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Solution Overview

Problem

There is a need to ensure the intention of a user interacting with a touchscreen device, particularly in critical settings like healthcare, where accidental actions could have serious safety ramifications, as existing technologies do not adequately verify user intentions before processing actions.

Innovation Solution

A method is implemented where an initial active area on a touchscreen device's GUI is designated, and upon user input, a validation active area is displayed, requiring a secondary input signal to confirm the intended action, with varying levels of verification based on the severity of the action's consequences, ensuring intentional user interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a validation active area is displayed requiring secondary input signal, then user intention verification is improved, but device operation complexity increases

Engineering Contradiction:
Improveuser intention verificationVSAvoidoperation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary verification by displaying a validation active area before executing the requested action. This preliminary action requires the user to provide a secondary input signal confirming their intention, thereby preventing accidental actions while maintaining a clear and simple user interaction flow.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If validation active area is continuously monitored for secondary input signal, then action accuracy is improved, but time for action execution increases

Engineering Contradiction:
Improveaction accuracyVSAvoidtime for action execution
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system implements feedback by continuously monitoring the validation active area for a secondary input signal from the user. This feedback mechanism confirms the user's intentional action before execution, ensuring high accuracy while the continuous monitoring prevents unnecessary delays by immediately responding to valid confirmations.

Inventive Principle:
Principle #23Feedback

3Reliability

If initial active area and validation area are simultaneously monitored, then intention confirmation is improved, but processing complexity increases

Engineering Contradiction:
Improveintention confirmationVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The touch screen interface is segmented into distinct functional areas: the initial active area for receiving the primary input signal and the validation active area for receiving the secondary confirmation signal. This segmentation allows the processing system to handle each area independently, simplifying the monitoring logic while ensuring reliable intention confirmation through coordinated interaction with both areas.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11294484B1Method for ensuring use intentions of a touch screen device
Publication Date: 2022.04.05 ALLSCRIPTS SOFTWARE LLC
  • US11294484B1 patent drawing
  • US11294484B1 patent drawing
  • US11294484B1 patent drawing

AI summary

A method for facilitating the validation of an action by a user utilizing a touch screen device having a processor executing software commands includes providing an initial screen via a GUI displaying certain data fields and functional icons of a particular application. On the touch screen an initial active area is designated in association with certain data fields and functional icons. An end user interacts with the touch screen device generating an input signal. The input signal is received from the touch screen active area by the processor requesting an action. Upon receipt of the input signal, a validation active area on the touch screen is visually displayed. The validation active area is monitored for a secondary input signal generated by an end user interacting with the validation active area. The initial active area is monitored for determining an input signal in association with the initial active area is present.