Smart Lighting Control System Wireless Sensor Integration

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Solution Overview

Problem

Conventional lighting control systems face challenges such as complex installation due to increased wiring, inadequate brightness variations, manual operation, high costs, and limited application range, especially when adding ambient lighting control features.

Innovation Solution

A smart lighting control system comprising a smart device with a client app, luminaire assemblies, and a server that includes a database module, brightness control module, mode switching module, and GPS module, allowing for group control, automatic brightness adjustments, and ambient lighting control without additional components or wiring, using sensors and software to manage energy consumption and vary lighting modes based on occupancy and location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If luminaires are connected to the gateway via physical wiring, then the system can control the luminaires, but the amount of physical wiring increases as the number of luminaires increases, resulting in increased complexity of installation

Engineering Contradiction:
Improvecontrol reliabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical wiring system with a wireless communication system. The gateway communicates with luminaires via wireless signals (e.g., Wi-Fi, Bluetooth, or other wireless protocols), eliminating the need for physical wiring between the gateway and each luminaire. This substitution resolves the contradiction by maintaining control reliability through wireless communication while dramatically reducing installation complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a wireless communication module as an intermediary between the gateway and luminaires. This intermediary enables signal transmission without physical connections, allowing the system to maintain reliable control while avoiding the complexity of extensive wiring installations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the turn-on or turn-off of the luminaires is only controlled by the user, then the system is simple to operate, but the brightness of the luminaires does not automatically vary

Engineering Contradiction:
Improveoperation simplicityVSAvoidbrightness adaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent incorporates light sensors that detect ambient light levels and provide feedback to the control system. Based on this feedback, the system automatically adjusts luminaire brightness to maintain optimal lighting conditions. This feedback mechanism enables automatic brightness variation while keeping the user interface simple, resolving the contradiction between ease of operation and brightness adaptability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs automatic brightness adjustment without requiring user intervention. The light sensors and control algorithm work together to self-regulate the luminaire output based on ambient conditions, providing adaptive brightness control while maintaining operational simplicity for the user.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If additional components such as light sensors are added for ambient lighting control, then the functionality is improved, but additional wiring is needed, resulting in increased complexity of the installation

Engineering Contradiction:
Improveambient lighting controlVSAvoidinstallation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces the need for additional wiring by using wireless communication for the light sensors and other components. The sensors communicate with the gateway wirelessly, eliminating the need for physical wiring installation while providing ambient lighting control functionality. This resolves the contradiction by maintaining installation simplicity while improving system versatility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The gateway and existing wireless infrastructure are designed to handle multiple functions including luminaire control, sensor data collection, and ambient lighting management. This multi-functionality allows the system to provide enhanced capabilities without requiring separate wiring systems for each function, resolving the contradiction between versatility and installation complexity.

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

4Device complexity

If the conventional lighting control system is used, then the system is simple in structure, but it has a narrow range of applications because it simply introduces a wireless network into a more conventional manual-switching lighting control system

Engineering Contradiction:
Improvesystem structureVSAvoidapplication range
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static, manual-switching lighting system into a dynamic, automated system. The system continuously monitors ambient light levels, occupancy, and other parameters, and automatically adjusts luminaire output in real-time. This dynamic behavior expands the application range from simple on/off control to sophisticated lighting management while maintaining relatively simple system structure through wireless communication and intelligent algorithms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system dynamically changes lighting parameters (brightness, color temperature, timing) based on ambient conditions and user preferences. This parameter adjustment capability expands the application range from basic manual switching to adaptive lighting control for various scenarios such as daytime/nighttime modes, occupancy-based control, and energy-saving schedules, all while maintaining simple system structure.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system simplifies installation, enables automatic brightness and mode variations, reduces costs by eliminating the need for additional hardware, and broadens application range through software-based control and energy management, enhancing user convenience and ambient lighting functionality.

Implementation Method 1

a light sensor disposed thereon

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Implementation Method 2

a global positioning system (GPS) module

Methodology Applied
Scientific EffectGPS Satellite Signal:

Data Source

PatentUS9538626B1Lighting control system
Publication Date: 2017.01.03 LUMANI PTE LTD
  • US9538626B1 patent drawing
  • US9538626B1 patent drawing
  • US9538626B1 patent drawing

AI summary

A lighting control system comprises a smart device, at least one luminaire assembly, and a server. A user operates a client app installed on the smart device to communicatively with the server to further control the at least one luminaire assembly. The server comprises a database module, a brightness control module for implementing automatic brightness variations, a mode switching module for cooperating with at least sensor disposed in the at least one luminaire assembly to implement different ambient lighting controls, and a brightness compensation module for cooperating with a light sensor disposed on the smart device to implement ambient lighting control.