User Hotspot Detection Circuit for Audio Video Content Recognition

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Solution Overview

Problem

Existing audio and video playback systems lack the capability to effectively detect user hotspots and recognize audio/video content in real-time, which hinders the ability to enhance user experience through personalized recommendations and targeted advertisements.

Innovation Solution

The system incorporates a processing circuit with an audio/video content generation circuit, a user hotspot detection module, and an audio/video content recognition module. The user hotspot detection module uses a microphone input to detect human voice and generate user hotspot detection results, while the audio/video content recognition module recognizes audio/video content to generate recognition results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If real-time user hotspot detection and audio/video content recognition are implemented, then user experience enhancement capability is improved, but device complexity increases

Engineering Contradiction:
Improveuser experience enhancement capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is divided into distinct functional modules: audio/video content generation circuit, user hotspot detection module, audio/video content recognition module, and output module. Each module performs a specific function, allowing the complex system to be managed through modular components that can be independently optimized and maintained.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The processing circuit integrates multiple functions including audio generation, video generation, microphone input processing, hotspot detection, and content recognition within a single unified system. This multi-functionality reduces the need for separate dedicated systems while maintaining comprehensive capability.

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

2Adaptability or versatility

If multiple processing modules are integrated in the playback system, then functionality is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvesystem functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Multiple processing functions are merged into a single integrated processing circuit that handles audio generation, video generation, microphone input, hotspot detection, and content recognition. This consolidation simplifies the manufacturing process by reducing the number of separate components that need to be assembled while maintaining full system functionality.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If user reaction data and content recognition information are collected and processed, then personalized service capability is improved, but data processing requirements increase

Engineering Contradiction:
Improvepersonalized service capabilityVSAvoiddata processing load
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system extracts only the essential features from microphone input signals and video content that are relevant for hotspot detection and content recognition. By focusing on key characteristics rather than processing all raw data, the system reduces data processing requirements while maintaining the ability to provide personalized services based on user reactions and content analysis.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250166649A1User hotspot detection and audio/video content recognition
Publication Date: 2025.05.22 REALTEK SEMICON CORP
  • US20250166649A1 patent drawing
  • US20250166649A1 patent drawing
  • US20250166649A1 patent drawing

AI summary

The present invention provides a processing circuit of an electronic device including an audio/video content generation circuit, a user hotspot detection module and an output module is disclosed. The audio/video content generation circuit is configured to generate audio data and video data to a speaker and a display panel, respectively. The user hotspot detection module is configured to receive a microphone input from a microphone of the electronic device, and detect the microphone input to generate a user hotspot detection result when the speaker plays the audio data and the display panel shows the video data. The output module is configured to store the user hotspot detection result.