Illumination Controller Priority Metrics Storage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In connected lighting systems, the limited storage capacity in individual luminaires can lead to asynchronous recall of illumination settings, causing undesirable delays and perception of scene changes when settings are not stored locally, especially when multiple luminaires require different parameter updates.

Innovation Solution

An illumination controller determines priority metrics for settings based on usage patterns, data content, and environmental factors to prioritize and pre-store settings likely to be desired, reducing the need for frequent downloads and ensuring synchronous scene changes by intelligently managing storage and distribution of illumination settings across luminaires.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If illumination settings are stored in individual luminaires with limited storage capacity, then local synchronous recall is achieved, but the number of stored settings is limited

Engineering Contradiction:
Improvesynchronous recallVSAvoidnumber of stored settings
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary action by predicting which illumination settings will be desired based on usage patterns, time of day, and environmental factors, then pre-storing these settings in luminaires before they are actually needed. This ensures synchronous recall when these predicted settings are requested, while optimizing storage utilization across the network.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The illumination controller automatically manages the storage distribution of settings across luminaires without manual intervention. It monitors usage patterns, determines priority metrics, and autonomously decides which settings to store in which luminaires, allowing the system to self-optimize storage allocation based on actual demand.

Inventive Principle:
Principle #25Self-service

2Quantity of substance

If illumination settings are downloaded to luminaires upon user selection, then storage capacity requirements are reduced, but asynchronous recall occurs causing perceptible delays

Engineering Contradiction:
Improvestorage capacityVSAvoidrecall delay
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

Instead of waiting for user selection to download settings, the system performs preliminary action by predicting future usage and pre-loading settings into luminaires in advance. This eliminates the delay between user selection and actual setting application, as the settings are already available locally when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts which settings are stored in which luminaires based on changing usage patterns, time of day, and environmental conditions. This dynamic allocation ensures that the most likely to be used settings are always available locally, optimizing recall speed while adapting to varying demands.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple luminaires receive settings via unicast, then storage flexibility is improved, but transmission time increases causing asynchrony

Engineering Contradiction:
Improvestorage flexibilityVSAvoidtransmission speed
Core Design Contradiction:
Adaptability or versatilityVSSpeed

Solution Approach 1:

The system performs preliminary action by determining the optimal distribution of settings across luminaires in advance, before recall is needed. By analyzing usage patterns and luminaire capabilities, it pre-positions settings in the most efficient locations, so that when recall occurs, the settings are already where they need to be for synchronous application.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback from monitoring actual recall patterns and transmission performance to continuously optimize the unicast distribution strategy. It learns which luminaires respond fastest, which settings are most frequently recalled together, and adjusts the distribution algorithm accordingly to minimize asynchrony while maintaining storage flexibility.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11102866B2Illumination control
Publication Date: 2021.08.24 SIGNIFY HOLDING BV
  • US11102866B2 patent drawing
  • US11102866B2 patent drawing
  • US11102866B2 patent drawing

AI summary

A method and apparatus for controlling distribution of illumination information in an illumination system, wherein illumination settings to be sent for storing at one or more luminaires are determined based on one or more priority metrics. Priority metrics may be based on previous usage of an illumination setting, or the content of an illumination setting for example. The determination and sending can be commenced by a trigger such as a time of day or a user input, and evaluation of priority metrics can be performed to so that illumination settings are stored intelligently based on a user profile, preference or schedule.