Screen Time Control Device Using HDMI Source Switching
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Solution Overview
Problem
Existing technologies struggle to efficiently enforce screen time limits for electronic devices, particularly for children, leading to adverse health effects such as impaired sleep, weight gain, anxiety, and reduced cognitive outcomes, as governments' regulations are difficult to implement.
Innovation Solution
A screen time constraining device that monitors and enforces screen time limits by switching the active video source to another when the constraint is satisfied, using HDMI and CEC protocols, and optionally incorporating accumulated screen time from multiple devices via a network interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If screen time limits are enforced through regulations, then health outcomes improve, but enforcement difficulty increases
Solution Approach 1:
The system enables parents to automatically manage screen time limits through the parental control interface. The processor automatically monitors screen time, evaluates constraint conditions, and switches video sources without requiring continuous manual intervention. This automation reduces the complexity of enforcement while maintaining health benefits.
Solution Approach 2:
The system continuously monitors screen time usage and provides feedback through the parental control interface. When screen time constraints are approached or exceeded, the system automatically switches from user-selected video sources to alternative sources, creating a closed-loop feedback mechanism that enforces health guidelines without complex manual enforcement.
2Reliability
If screen time is monitored across multiple devices, then enforcement effectiveness improves, but system complexity increases
Solution Approach 1:
The parental control interface is designed to work across multiple electronic devices with different video information sources. The system can monitor and control screen time on various devices simultaneously through a unified interface, providing universal enforcement capability without requiring separate complex systems for each device.
Solution Approach 2:
The system merges screen time monitoring functionality across multiple devices into a single coordinated control mechanism. By combining monitoring data from different devices and presenting it through one parental control interface, the system achieves comprehensive enforcement without the complexity of managing separate monitoring systems for each device.
3Reliability
If automatic video source switching is implemented, then screen time enforcement improves, but user convenience deteriorates
Solution Approach 1:
The system introduces a parental control interface as an intermediary between the user and the video information sources. This intermediary manages the complexity of screen time monitoring and automatic source switching, allowing users to benefit from automated enforcement while maintaining simple interaction through the parental control interface for configuring limits and reviewing usage.
Data Source
AI summary
Disclosed herein is a screen time constraining device (10). The device (10) is in signal communication with an electronic display (12). The device (10) is configured to determine whether a screen time constraint condition for a user that is logged into the device (10) is satisfied.