Smart Lighting Systems Across Different Applications

Executive Summary

The demand for energy-efficient solutions is propelling the expansion of smart lighting technologies. According to Gartner, these systems can potentially decrease energy costs by up to 90%. Smart lighting encompasses a comprehensive framework that integrates components such as light sources, fixtures, sensors, control units, connectivity, and data analytics. By unifying these elements, smart lighting systems can be effectively monitored, controlled, and automated through a centralized platform.

Prominent companies in this sector include Philips (Netherlands), Osram (Germany), Lutron (USA), Legrand (France), Daintree Networks (USA), Bridgelux (USA), and Echelon Corporation (USA). The development of a smart lighting system involves several stages. The foundational level consists of embedded technology, such as LED chips mounted on circuit boards. The subsequent phase integrates luminaires and lighting networks. The third stage focuses on energy management, while the fourth incorporates connectivity, enabling automation and smart features.

Several products are available in the smart lighting market:

• GE In-Wall Lighting Control: This allows integration with smart home hubs and mobile devices.
• Philips Hue: A personal wireless lighting system that enhances user experience.
• Osram’s ENCELIUM® EXTEND: A networked light management solution for commercial lighting.

Emerging trends in smart lighting applications include:

• Governments worldwide are adopting solid-state technology for street lighting, enhancing energy efficiency, real-time monitoring, and overall safety.
• Smart lighting is increasingly being utilized to adjust ambiance in various environments, including offices, retail spaces, hospitals, and homes.
• Innovative uses such as vertical farming and human-centric lighting are also gaining traction.

Technological advancements in smart lighting include:

• Communication Protocols: Technologies like IPSO, 6LoWPAN, and CoAP are essential for smart communication.
• Lighting Control Protocols: DALI, DLT, DMX, and DSI are critical for effective lighting management.
• Innovative Lighting Technologies: Advancements such as laser diodes and optical double reflection are enhancing illumination capabilities.

Introduction

Smart lighting represents an advanced system for managing illumination through an array of sensors, controllers, and communication technologies. The global smart lighting market is poised to reach approximately USD 25 billion by 2023, with a projected CAGR of 27% from 2016 to 2023. Europe is expected to dominate the market share, driven by technological innovations and infrastructure investments, while the Asia-Pacific region will likely experience the fastest growth.

Smart lighting technologies are segmented into:

• Light Sources: Primarily LED, with a projected market share exceeding 60% due to its energy efficiency.
• Luminaries: Rapid advancements are being made in smart bulbs and fixtures, supported by government incentives.
• Light Controls: Including sensors and dimmers that enhance system responsiveness to environmental conditions.
• Wireless Communication: Continuous developments in technologies like IPSO support smart lighting solutions.
• Analytics: Enabling centralized monitoring and control of lighting systems.

Outdoor smart lighting is expected to grow rapidly, driven by demand for smart streetlight systems and smart city initiatives. For indoor use, the focus is on enhancing ambience, task lighting, and aesthetics. The integrated design of smart lighting includes four critical levels:

1. Embedded Level: Features lighting engines such as LED chips.
2. System Level: Involves the integration of luminaries.
3. Grid Level: Facilitates energy management and optimization.
4. Communication and Sensing Level: Utilizes smart technologies for remote management.

Applications of Smart Lighting Systems

Lighting Scenes:
Smart lighting systems can create varied atmospheres by adjusting properties like brightness and color temperature through integrated controls, enabling unique experiences for activities like movie watching or relaxation.

Human-Centric Lighting:
This approach mimics natural daylight to enhance health and well-being. The market for these solutions is projected to reach $3.91 billion by 2024. Implementation areas include schools, hospitals, and offices, with advancements powered by artificial intelligence.

Vertical Farming:
Smart lighting plays a pivotal role in vertical farming by providing optimal wavelengths for plant growth. The sector is expected to grow significantly, with major players including Philips and Osram.

Street Lighting:
Modern street lighting systems utilize LED technology for efficient, remote management, contributing to enhanced safety and community well-being.

Platform Technologies for Smart Lighting Systems

Lighting Control Protocols:

• DALI: Ideal for building automation with a network-based control system.
• DLT: Focused on efficient lighting control with minimal data transfer.
• DMX: Commonly used in entertainment settings for fast control.
• DSI: Simplifies control for multiple devices without complex programming.

Smart Communication Protocols:
Technologies such as IPSO, 6LoWPAN, and CoAP facilitate advanced control and automation of lighting systems.

Innovative Lighting Technologies:

• LEDOTRON: A cutting-edge dimming technology.
• Optical Double Reflection: Enhances brightness significantly, improving lighting efficiency.

Conclusion

The complexity of designing smart lighting systems necessitates rapid manufacturing and deployment. As technology evolves, there is pressure to enhance reliability and reduce costs. Challenges remain, particularly in regions with unstable power supply and latency in communication. Nevertheless, factors driving demand include the obsolescence of traditional lighting and advancements in sensor technologies. Future developments in information and communication technologies will continue to influence the landscape of smart lighting, enabling the creation of human-centric environments through innovative solutions.