CRI-Based Smart Lighting System That Provides Characteristics of Natural Light DOI Creative Commons

Seung-Taek Oh,

Jae-Hyun Lim

Information, Journal Year: 2023, Volume and Issue: 14(12), P. 628 - 628

Published: Nov. 23, 2023

Natural light continuously changes its correlated color temperature (CCT) from sunrise to sunset, providing the best reproducibility and healthy light. In lighting field, efforts have been made improve Color Rendering Index (CRI) provide quality at same level as natural A unique source technology that mixes controls multiple LED sources with different spectral or CCT characteristics provides a high rendering index has introduced. However, of light, which CRI while changing every moment, could not be reproduced they were. Therefore, in this paper, we propose CRI-based smart system reproduces characteristics, reproducibility, maintains homeostasis even under environment CCT. After extracting for each day measured highest condition hour was provided through matching algorithm. Performance evaluation conducted four-channel experimental lighting. For clear cloudy day, daily higher than average 98 within MAE range 6.78 K.

Language: Английский

An overview of machine learning applications for smart buildings DOI Creative Commons
Kari Alanne, Seppo Sierla

Sustainable Cities and Society, Journal Year: 2021, Volume and Issue: 76, P. 103445 - 103445

Published: Oct. 13, 2021

The efficiency, flexibility, and resilience of building-integrated energy systems are challenged by unpredicted changes in operational environments due to climate change its consequences. On the other hand, rapid evolution artificial intelligence (AI) machine learning (ML) has equipped buildings with an ability learn. A lot research been dedicated specific applications for phases a building's life-cycle. reviews commonly take specific, technological perspective without vision integration smart technologies at level whole system. Especially, there is lack discussion on roles autonomous AI agents training boosting process complex abruptly changing environments. This review article discusses system-level presents overview that make independent decisions building management. We conclude buildings’ adaptability can be enhanced system through AI-initiated processes using digital twins as greatest potential efficiency improvement achieved integrating solutions timescales HVAC control electricity market participation.

Language: Английский

Citations

197

AI-Driven Urban Energy Solutions—From Individuals to Society: A Review DOI Creative Commons
Kinga Stecuła, Radosław Wolniak,

Wieslaw Grebski

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(24), P. 7988 - 7988

Published: Dec. 9, 2023

This paper provides a comprehensive review of solutions based on artificial intelligence (AI) in the urban energy sector, with focus their applications and impacts. The study employed literature methodology to analyze recent research AI’s role energy-related solutions, covering years 2019 2023. authors classified publications according main focus, resulting two key areas AI implementation: residential individual user applications, infrastructure integration for society. objectives this are following: O1: identify trends, emerging technologies, using field; O2: provide up-to-date insights into use applications; O3: gain understanding current state AI-driven solutions; O4: explore future directions, challenges field solutions. contributes deeper transformative potential management, providing valuable directions researchers practitioners field. Based results, it can be claimed that connected at homes is used following areas: heating cooling, lighting, windows blinds, home devices, management systems. integrating through solutions: enhancement electric vehicle charging infrastructure, reduction emissions, development smart grids, efficient storage. What more, latest associated implementation include need balance resident comfort efficiency homes, ensuring compatibility cooperation among various preventing unintended consumption increases due constant connectivity, renewable sources, coordination consumption.

Language: Английский

Citations

43

Machine Learning Methods in Smart Lighting Toward Achieving User Comfort: A Survey DOI Creative Commons
Aji Gautama Putrada, Maman Abdurohman, Doan Perdana

et al.

IEEE Access, Journal Year: 2022, Volume and Issue: 10, P. 45137 - 45178

Published: Jan. 1, 2022

Smart lighting has become a universal smart product solution, with global revenues of up to US $\$ $ 5.9 billion by 2021. Six main factors drive the technology: light-emitting diode (LED) lighting, sensors, control, analytics, and intelligence. The Internet things (IoT) concept end device, platform, application layer plays an essential role in optimizing advantages LED emergence lighting. ultimate aim research is introduce low energy efficiency high user comfort, where latter still infancy stage. This paper presents systematic literature review (SLR) from bird's eye view covering full-length topics on including issues, implementation targets, technological solutions, prospects. In addition that, this also provides detailed extensive overview emerging machine learning techniques as key solution overcome complex problems A comprehensive improving comfort presented, such methodology taxonomy activity recognition promising metrics, light utilization ratio, unmet power reduction rate, flickering perception, Kruithof's curve, correlated color temperature, relative mean square error. Finally, we discuss in-depth open issues future challenges increasing using recognition.

Language: Английский

Citations

53

Human-building interaction for indoor environmental control: Evolution of technology and future prospects DOI

Hakpyeong Kim,

Hyuna Kang,

Heeju Choi

et al.

Automation in Construction, Journal Year: 2023, Volume and Issue: 152, P. 104938 - 104938

Published: May 18, 2023

Language: Английский

Citations

28

Design and Application of a Smart Lighting System Based on Distributed Wireless Sensor Networks DOI Creative Commons
Yusi Cheng, Fang Chen, Jingfeng Yuan

et al.

Applied Sciences, Journal Year: 2020, Volume and Issue: 10(23), P. 8545 - 8545

Published: Nov. 29, 2020

Buildings have been an important energy consuming sector, and inefficient controlling of lights can result in wastage buildings. The aim the study is to reduce consumption by implementing a smart lighting system that integrates sensor technologies, distributed wireless network (WSN) using ZigBee protocol, illumination control rules. A sensing module consists occupancy sensors, including passive infrared (PIR) sensors microwave Doppler ambient light sensor, dimming level each luminaire controlled rules taking into consideration daylight harvesting. performance proposed evaluated two scenarios, metro station office room, average savings are about 45% 36%, respectively. effects different factors on analyzed, people flow density, weather, desired illuminance, number room. Experimental results demonstrate robustness its ability save consumption. benefit development intelligent sustainable

Language: Английский

Citations

49

Cloud-based lighting control systems: Fatigue analysis and recommended luminous environments DOI

Seri Choi,

An-Seop Choi, Minki Sung

et al.

Building and Environment, Journal Year: 2022, Volume and Issue: 214, P. 108947 - 108947

Published: Feb. 26, 2022

Language: Английский

Citations

23

Machine Learning Applications for Smart Building Energy Utilization: A Survey DOI Creative Commons
Matti Huotari, Avleen Malhi, Kary Främling

et al.

Archives of Computational Methods in Engineering, Journal Year: 2024, Volume and Issue: 31(5), P. 2537 - 2556

Published: Feb. 5, 2024

Abstract The United Nations launched sustainable development goals in 2015 that include for energy. From global energy consumption, households consume 20–30% of Europe, North America and Asia; furthermore, the overall consumption has steadily increased recent decades. Consequently, to meet demand promote efficient there is a persistent need develop applications enhancing utilization buildings. However, despite potential significance AI this area, few surveys have systematically categorized these applications. Therefore, paper presents systematic review literature, then creates novel taxonomy smart building utilization. contributions are (a) machine learning methods utilization, (b) applications, (c) detailed analysis solutions techniques used (electric grid, management control, maintenance security, personalization), and, finally, (d) discussion on open issues developments field.

Language: Английский

Citations

6

An automated control of daylight blinds and artificial lighting integrated scheme for therapeutic use DOI
Yaodong Chen, Yudong Guo, Qiuping Liu

et al.

Journal of Building Engineering, Journal Year: 2023, Volume and Issue: 73, P. 106851 - 106851

Published: May 16, 2023

Language: Английский

Citations

10

An innovative approach to lighting design: implementing computer vision algorithms for dynamic light environments DOI

Hui Zhang

International Journal of Systems Assurance Engineering and Management, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Language: Английский

Citations

0

From needs to control: a review of indicators and sensing technologies for occupant-centric smart lighting systems DOI
Yuxiao Wang, Xin Zhang, Hongwei Chen

et al.

Energy and Buildings, Journal Year: 2025, Volume and Issue: unknown, P. 115740 - 115740

Published: April 1, 2025

Language: Английский

Citations

0