Dynamic Light Effect Controller for LED Arrays

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Solution Overview

Problem

Existing light strip systems require preprogrammed effects, limiting their versatility and requiring users to reprogram effects for different lighting devices, which is inefficient and bandwidth-intensive.

Innovation Solution

A method using vectors with behavior and appearance parameters to generate dynamic light effects on light source arrays, allowing for flexible mapping and control of individually controllable light sources without preprogramming, enabling effects to be device-independent and reducing network bandwidth requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If preprogrammed light effects are used, then the light effect can be generated, but the system requires dedicated lighting devices and reprogramming for different devices

Engineering Contradiction:
Improvelight effect compatibilityVSAvoidprogramming requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transforms light effects from preprogrammed fixed sequences into dynamic parameter-driven animations. By defining effects through behavior parameters (speed, direction, acceleration) and appearance parameters (color, brightness, shape), the system adapts to different light source arrays without reprogramming. The controller dynamically adjusts light source states based on these parameters, enabling the same effect definition to work across diverse hardware configurations.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a universal light effect generation system where a single controller can produce the same light effects on different types of light source arrays (LED strips, matrices, flexible arrays). The effect definition is decoupled from hardware specifics, allowing one effect definition to universally control multiple device types through adaptive mapping of behavior and appearance parameters to the specific array configuration.

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

2Ease of operation

If preprogrammed light effects are transmitted over network, then the light effect can be controlled, but the network bandwidth is heavily consumed

Engineering Contradiction:
Improveremote control capabilityVSAvoidnetwork bandwidth
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent extracts the computationally intensive effect generation logic from the network transmission to the local controller. Instead of transmitting detailed preprogrammed effect sequences that consume bandwidth, only compact effect definitions with behavior and appearance parameters are sent over the network. The controller then locally generates the actual light output sequences, eliminating the need to transmit large amounts of control data.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The controller performs self-service by autonomously generating the light effect sequences based on received parameter definitions. Rather than requiring the network to continuously transmit detailed control instructions, the controller uses its local processing capabilities to automatically compute and execute the light effects, reducing network dependency and bandwidth consumption.

Inventive Principle:
Principle #25Self-service

3Reliability

If light effects are customized for each device, then the effect can be optimized, but the user must reprogram for each new lighting device

Engineering Contradiction:
Improveeffect performanceVSAvoidprogramming time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary action by pre-defining light effects through standardized behavior and appearance parameters that are hardware-agnostic. These parameter-based definitions are prepared in advance and can be directly applied to different light source arrays without modification. The system preliminarily establishes the effect logic in a universal format, eliminating the need for time-consuming reprogramming when switching devices.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11013090B2Controller and method for generating a dynamic light effect on a light source array
Publication Date: 2021.05.18 SIGNIFY HOLDING BV
  • US11013090B2 patent drawing
  • US11013090B2 patent drawing
  • US11013090B2 patent drawing

AI summary

A method (700) of generating a dynamic light effect on a light source array (110) is disclosed. The light source array (110) comprises a plurality of individually controllable light sources (112). The method (700) comprises: obtaining (702) or generating (702) a vector, wherein the vector has a plurality of behavior parameters comprising at least a speed and a direction, and the vector has one or more appearance parameters comprising at least a color and/or a brightness, mapping (704) the vector onto the light source array (110) over time according to the behavior parameters of the vector, and controlling (706) the light output of the plurality of light sources (112) over time according to the mapping of the vector onto the light source array (110) and according to the appearance parameters of the vector.