TV Program Detection for Children's Vision Protection

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Solution Overview

Problem

Children spend excessive time watching TV, leading to increased myopia due to prolonged exposure, and existing timed turn-off functions are inflexible, often turning off TVs during adult viewing as well.

Innovation Solution

A method for display control that detects program information, identifies children's programs based on channel and color saturation, and initiates a protection mechanism, such as turning off the TV or prompting a password, to limit children's screen time without affecting adult viewing experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a timed turn-off function is implemented to limit watching time, then children's vision is protected, but the function lacks flexibility and turns off the TV during adult viewing as well

Engineering Contradiction:
Improvechildren's vision protectionVSAvoidfunction flexibility
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by differentiating the turn-off function based on the type of program being watched. Children's programs trigger the timed turn-off function while adult programs do not. This is achieved by detecting program information and identifying whether it is a children's program, then applying the protection mechanism selectively. The system thus provides different functionality for different parts of the viewing content.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes the parameter of program identification from simple time-based control to content-based control. By detecting program information and identifying children's programs through specific parameters (program type, channel information, color saturation), the system dynamically adjusts the turn-off function based on what is being watched rather than just when it is watched.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If program information detection and intelligent identification is implemented, then the protection mechanism becomes flexible and adaptive, but the device complexity increases

Engineering Contradiction:
Improveprotection mechanism flexibilityVSAvoiddetection and determination components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling the television system to automatically detect program information, identify whether it is a children's program, and execute the appropriate turn-off action without external intervention. The system uses its own resources (detection component, determining component, control component) to perform the identification and control functions, reducing the need for external parental monitoring or manual intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent makes the television system multi-functional by integrating program detection, program identification, and turn-off control into a single unified system. The detection component, determining component, and control component work together as an integrated system that handles both adult and children's programming scenarios, making the television adaptable to different viewing situations without requiring separate devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11490165B2Method for display control and display device
Publication Date: 2022.11.01 HKC CORP LTD
  • US11490165B2 patent drawing
  • US11490165B2 patent drawing
  • US11490165B2 patent drawing

AI summary

The present application discloses a method for display control and a display device, including: detecting program information acquiring information of a currently displayed program; determining a children's program: identifying the children's program based on the program information; and controlling the displaying: if the program is not a children's program, displaying the program normally on a television, and if the program is a children's program, starting a preset protection mechanism.