Screen Time Control Device Using Signal Overlay

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Solution Overview

Problem

Parents lack a systematic way to control and monitor their children's screen time effectively, leading to physical and verbal confrontations when trying to limit excessive video game or screen usage, which can be detrimental to children's behavior and health.

Innovation Solution

A screen time control device that overlays a parental signal on the video signal, allowing parents to set daily limits and remotely monitor and adjust screen time, masking the screen or displaying messages to enforce these limits without turning off the device, using a processor and network connectivity to manage screen time based on behavioral reinforcement principles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If parents physically intervene or shut the screen off prematurely to control screen time, then screen time limit is enforced, but physical and verbal confrontations occur which are time-consuming and exhausting

Engineering Contradiction:
Improvescreen time limit enforcementVSAvoidtime spent on confrontations
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces a screen time control device as an intermediary between the parent and the screen. This device automatically enforces screen time limits by overlaying a parental signal on the display, eliminating the need for direct physical intervention or confrontational shutdowns. The intermediary device handles the enforcement mechanically, saving time and reducing conflict.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If parents shut the screen off to control screen time, then screen time limit is enforced, but the display device may be damaged

Engineering Contradiction:
Improvescreen time limit enforcementVSAvoiddisplay device damage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The screen time control device acts as an intermediary that prevents direct physical contact between the parent and the display device. By overlaying a parental signal on the screen through signal processing, the system enforces limits without the need to physically shut off or damage the display hardware, thus protecting the device while maintaining enforcement reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If parents use traditional control methods to limit screen time, then screen time is reduced, but power struggles and repetitive confrontations occur

Engineering Contradiction:
Improvescreen time durationVSAvoidparent-child interaction ease
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The screen time control device enables self-service enforcement of screen time limits. The device automatically monitors and controls screen usage based on pre-set parameters, eliminating the need for continuous parent-child negotiation or confrontational interactions. This automated self-service approach reduces the emotional labor and interaction complexity for both parents and children.

Inventive Principle:
Principle #25Self-service

4Reliability

If parents physically intervene to control screen time, then screen time limit is enforced, but the process becomes repetitive and exhausting

Engineering Contradiction:
Improvescreen time limit enforcementVSAvoidduration of parent-child conflict
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The screen time control device serves as a stationary intermediary that continuously enforces screen time limits without requiring repeated physical intervention. The device maintains persistent control through signal overlaying, eliminating the cyclical nature of confrontational interactions and reducing the total duration of conflict over time.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8797461B2Screen time control device and method
Publication Date: 2014.08.05 BEHAVIORAL TECH
  • US8797461B2 patent drawing
  • US8797461B2 patent drawing
  • US8797461B2 patent drawing

AI summary

A screen time control device includes a source interface for receiving a video signal, a processor connected to the video source interface for overlaying the video signal with a translucent signal to produce an overlaid video signal, and a device interface connected to the processor for receiving the overlaid video signal and providing the overlaid video signal to the display device. The processor substitutes the translucent signal in the overlaid video signal with a parental signal, where the parental signal can be a substantially opaque overlay signal that masks an image on the screen of the display device to prohibit viewing of the screen, a textual message, or a combination of both.