An accurate visible light positioning system using regenerated fingerprint database based on calibrated propagation model
This paper reports the development of a practical visible light positioning (VLP) system using
received signal strength. The indoor localization system is accurate and easy to train and …
received signal strength. The indoor localization system is accurate and easy to train and …
A hierarchical smart street lighting system with brute-force energy optimization
This paper presents a novel smart street lighting (SmSL) system in which energy
consumption by a group of street lighting poles is minimized based on Brute-Force search …
consumption by a group of street lighting poles is minimized based on Brute-Force search …
Harvesting daylight with LED or T5 fluorescent lamps? The role of dimming
While the efficiency of the Lighting Emitting Diodes (LED) is increasing and new installations
are being implemented, their control due to the adoption of daylight harvesting systems …
are being implemented, their control due to the adoption of daylight harvesting systems …
New framework of sustainable indicators for outdoor LED (light emitting diodes) lighting and SSL (solid state lighting)
AK Jägerbrand - Sustainability, 2015 - mdpi.com
Light emitting diodes (LEDs) and SSL (solid state lighting) are relatively new light sources,
but are already widely applied for outdoor lighting. Despite this, there is little available …
but are already widely applied for outdoor lighting. Despite this, there is little available …
[HTML][HTML] Trade-offs with longer lifetimes? The case of LED lamps considering product development and energy contexts
JL Richter, L Tähkämö, C Dalhammar - Journal of cleaner production, 2019 - Elsevier
Longer product lifetimes are promoted by the EU's Circular Economy Action Plan, but
incentivising longer lifetimes could also result in trade-offs between different environmental …
incentivising longer lifetimes could also result in trade-offs between different environmental …
LED (Light-emitting diode) road lighting in practice: An evaluation of compliance with regulations and improvements for further energy savings
AK Jägerbrand - Energies, 2016 - mdpi.com
Light-emitting diode (LED) road lighting has been widely implemented in recent years, but
few studies have evaluated its performance after installation. This study investigated …
few studies have evaluated its performance after installation. This study investigated …
The features of Anglican churches in Malaysia and their maintenance practices
Purpose This paper aims to explore the history of Anglican churches in Malaysia and
discusses their typical features and their respective maintenance practices …
discusses their typical features and their respective maintenance practices …
Validation of spectral simulation tools for the prediction of indoor electric light exposure
C Pierson, M Gkaintatzi-Masouti, M Aarts… - Proceedings of the …, 2021 - infoscience.epfl.ch
As the interest in design applications related to responses to light beyond vision is growing,
two simulation tools, ALFA and Lark, have been developed to incorporate spectral …
two simulation tools, ALFA and Lark, have been developed to incorporate spectral …
Life cycle assessment of lighting systems and light loss factor: A case study for indoor workplaces in France
Life cycle assessment (LCA) methodology has been used to evaluate the performance of the
following lighting systems: compact fluorescent lamps (CFL), light-emitting diode (LED) …
following lighting systems: compact fluorescent lamps (CFL), light-emitting diode (LED) …
Led luminaires: Many chips—Many photometric and lighting simulation issues to solve
K Skarżyński, W Żagan, K Krajewski - Energies, 2021 - mdpi.com
Currently, built LED luminaires are usually multi-source. This causes a large number of
photometric and simulation problems connected with computer lighting visualization. This …
photometric and simulation problems connected with computer lighting visualization. This …