Illumination Control System with Space-Aware Optimization

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Solution Overview

Problem

Conventional illumination devices struggle to provide a desired illumination in various environments due to different installation conditions, leading to inconsistent lighting even when turned on according to control signals.

Innovation Solution

An illumination control system comprising a device with multiple light sources and a control unit that obtains space and position information to optimize lighting modes, using a processor to adjust brightness, color, and direction of light emission based on installation conditions, ensuring consistent illumination across different spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional illumination devices are installed in different spaces, then the device structure remains simple and universal, but the illumination effect becomes inconsistent across different environments

Engineering Contradiction:
Improveillumination consistencyVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary measurement of space information (dimensions, shape, installation position) before generating control signals. The information obtainer collects spatial data in advance, and the information processor pre-calculates optimized control information based on the measured space characteristics, ensuring consistent illumination effects across different environments without requiring complex real-time adjustments

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an information processor as an intermediary between the illumination device and the control system. This processor acts as a mediator that receives space information, analyzes installation conditions, and generates optimized control information that adapts the illumination output to match the specific spatial characteristics, thereby achieving illumination consistency without direct modification of the physical device structure

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the illumination device uses fixed control signals, then the control system remains simple, but the desired illumination cannot be achieved in varying environmental conditions

Engineering Contradiction:
Improveillumination effect reliabilityVSAvoidcontrol information processing
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system transitions from fixed control signals to dynamic control information that adapts to different installation conditions. The information processor dynamically generates control signals based on measured space information and installation position, allowing the illumination device to reliably achieve desired illumination effects across varying environmental conditions while maintaining relatively simple device structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of control information based on space information and installation conditions. The information processor adjusts control parameters (such as light intensity, timing, or pattern) according to the measured spatial characteristics, ensuring reliable illumination effects without requiring complex hardware modifications to the illumination device itself

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11882639B2Illumination control system
Publication Date: 2024.01.23 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US11882639B2 patent drawing
  • US11882639B2 patent drawing
  • US11882639B2 patent drawing

AI summary

An illumination control system includes an illumination device including light sources, and an illumination control device which is capable of individually controlling light emission of the light sources and includes: a measurer which obtains space information regarding a space in which the illumination device is to be installed and position information indicating a position at which the illumination device is to be installed inside the space; an information transmitter which transmits control information to the illumination device; and an information processor which optimizes control information for controlling a lighting mode of each of the light sources, according to an installation condition of the illumination device indicated in the space information and the position information.