Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 16 of 16 for “"lighting control"”.
-
Lumental : web-based tunable lighting control
… savings over binary or incremental dimming control. To enable this level of controllability, lighting must evolve from traditional physical interfaces towards autonomous systems that rely on behavior recognition. Lumental is a system design proposal and preliminary implementation of …
-
Lighting Control Systems for Energy Saving and User Acceptance: State-of-the-art and future directions
Lighting accounts for one-fifth of global electricity use. In Sweden, energy demand for lighting corresponds to 20% of the total electricity use in office buildings. Lighting retrofit measures are considered to be among the most cost-efficient way to reduce energy use in buildings. In particular, …
-
Improving energy efficiency in a pharmaceutical manufacturing environment -- office building
… employees while reducing waste. Motion detection lighting control was implemented in the office area to reduce waste by turning off unnecessary lighting automatically. As a result of new AHU operation schedule, AHU motor electricity usage can be reduced by 10,868 kWh/year and chilled water …
-
Psychophysical evaluations of modulated color rendering for energy performance of LED-based architectural lighting
… within an environment of a highly automated lighting control strategy. Digitally controlled lighting systems equipped with light emitting diodes, LEDs, can produce a range of different qualities of light, adjustable to users' requirements. In this context of unparalleled controllability, a …
-
Human intent prediction for adaptive lighting based on a limited data scenario
… users with environmental supports such as lighting, air conditioning, motion assistance. Among the different control schemes, lighting is an essential element because it strongly affects people's visual experience and work productivity. The generalized residential lighting system is limited …
-
Improving energy efficiency in a pharmaceutical manufacturing environment : analysis of EUI and cooling load
… working schedule of employees. Motion detection lighting control is implemented in office areas to reduce waste from unnecessary lighting. Revision of the AHU operating schedule in manufacturing building can reduce electricity use by 16.5% while the implementation of other recommendations can …
-
Auto-commissioning and Resource Allocation Based Control of Smart Lights
… of this study was to design energy efficient lighting control techniques to obtain the desired lighting levels in different zones of a building despite variations in partition heights (like presence of cubicle structures) and external disturbances. First, a decentralized integral controller, …
-
Designing and performing non-binary dance
… filling the roles of both dance performer and lighting designer, as I use my body throughout to manipulate video game movement tracking technology and remote lighting control. A significant goal of the performance is to make the non-binary narrative relatable to cisgender, transgender, and …
-
Improving energy efficiency in a pharmaceutical manufacturing environment -- production facility
… schedule was revised, and motion detection lighting control was installed and configured to save electricity. In production facilities, house vacuum, process vacuum and dust collector were shut down during non-production time in Pharmaceutical Facility 2 (PF2). Statistical analysis using …
-
Effects of Emergency Vehicle Warning Lighting System Characteristics on Driver Perception and Behavior
… light emitting diode (LED) sources and advanced lighting control systems, provides a wide range of options for emergency lighting configurations. This study investigated the impact of lighting color, intensity, modulation, and flash rate on driver behavior while traversing a traffic incident …
-
The Risk Of Pythium Aphanidermatum In Hydroponic Baby-Leaf Spinach Production
… schedules were examined. Assuming supplemental lighting control to a daily light integral of 17 mol m-2, crop durations of 12, 14 and 16 days in pond were examined. To quantify the importance of supplemental lighting, crop durations were replaced with target harvest biomasses. The target harvest …
-
Design and Operational Assessment of a Mobile Robot for Undercarriage Inspection of Railcars
… system, imaging devices, and operator remote control to improve the speed, track maneuverability, and duty cycle of the robot. The TCR includes a drive system consisting of two AC motors that operate a track (like tank tracks). It further includes two GoPro® cameras, light system, and onboard …
-
Greenhouse climate model : an aid to estimate the influence of supplemental lighting on greenhouse climate
… almost absent during June and July. Artificial lighting and movable blackout screen are therefore needed to have a year round production. Replacement lighting requires a high density of lighting devices which implicates a big heat gain due their losses. Understanding the influence of the …
-
Advanced Occupancy Measurement Using Sensor Fusion
… real-time occupancy numbers can have compelling control applications for HVAC systems. However, existing technologies applied for building occupancy measurements are limited, such that a precise and reliable occupant count is difficult to obtain. For example, passive infrared (PIR) sensors …
-
Fuzzy Model Reference Learning Control for Smart Lights
… in office buildings by means of employing smart lighting. This thesis investigates the implementation of an adaptive and nonadaptive fuzzy control for a smart light experimental testbed. The objective is to accurately regulate the light level across the experimental testbed to a desired voltage …