Lighting Device Subset Control for Coherent Audio-Reactive Effects

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Solution Overview

Problem

Current systems for controlling lighting devices to create immersive music experiences often result in chaotic and unorchestrated light effects, especially when using advanced lighting devices like pixelated ones.

Innovation Solution

A system that selects subsets of lighting devices based on their type and configures them to render light effects with specific parameter values, ensuring global coherence while allowing advanced devices to utilize local effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If all lighting devices render light effects simultaneously with the same parameters, then the system is simple to control, but the light effects appear chaotic and unorchestrated

Engineering Contradiction:
Improvecontrol simplicityVSAvoidlight effect coherence
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The system segments the plurality of lighting devices into different subsets (first subset and second subset) based on device types. Each subset receives different light effect parameter values, allowing coordinated control that prevents chaotic light effects while maintaining manageable system control through structured grouping.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If advanced lighting devices like pixelated ones are used, then the lighting capabilities are enhanced, but the light effects become more chaotic and less orchestrated

Engineering Contradiction:
Improvelighting capabilityVSAvoidlight effect coherence
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The system applies local quality by providing different light effect parameter values to different subsets of lighting devices based on their capabilities. Advanced devices in the second subset receive specialized parameters that leverage their pixelated capabilities, while devices in the first subset receive parameters suited to their capabilities, ensuring each device contributes coherently to the overall light effect.

Inventive Principle:
Principle #3Local quality

3Stability of the object's composition

If different parameter values are assigned to different lighting device types, then the light effects become more sophisticated and orchestrated, but the system complexity increases

Engineering Contradiction:
Improvelight effect coherenceVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The system achieves universality by using a single controller that manages multiple lighting device types through a unified approach. The controller determines different light effect parameter values for different subsets of devices based on their types, allowing sophisticated coordinated control of diverse devices without requiring separate control systems for each device type.

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

Data Source

PatentUS20250168953A1Determining global and local light effect parameter values
Publication Date: 2025.05.22 SIGNIFY HOLDING BV
  • US20250168953A1 patent drawing
  • US20250168953A1 patent drawing
  • US20250168953A1 patent drawing

AI summary

A system is configured to select a first subset (11) and a second subset (13) from a plurality of lighting devices (11,13) based on a type of each of the lighting devices, obtain first audio characteristics of the audio content, obtain, based on the types of the lighting devices in the second subset, second audio characteristics of the audio content, determine first light effect parameter values (75,76,83,88,95,96) based on the first audio characteristics, determine second light effect parameter values (72,92) based on the second audio characteristics, determine first light effects (78,98) with the first light effect parameter values, determine second light effects (79,99) with the first light effect parameter values and the second light effect parameter values, and control the first subset to render the first light effects and the second subset to render the second light effects while the audio rendering system renders the audio content.