Results 11 to 20 of about 9,329,756 (290)

Development of Wireless Dimming Control System for LED Stage Light

open access: yesMATEC Web of Conferences, 2016
Compared with the existing wire dimming system of LED stage light which uses the heavy light operating console to adjust the brightness of stage light, a portable wireless dimming control system for LED stage lighting is proposed, fabricated and tested ...
Wang Hui Qin, Bai Shi Lei
doaj   +3 more sources

Dimming Control Characteristics of Electrodeless Fluorescent Lamps

open access: yesIEEE Transactions on Industrial Electronics, 2009
The study described in this paper was undertaken to identify the dimming control characteristics of the electrodeless fluorescent lamp. First, to accomplish this, a model of the electrodeless fluorescent lamp was made.
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core   +3 more sources

Development of a Dimming Lighting Control System Using General Illumination and Location-Awareness Technology

open access: yesEnergies, 2018
As part of ongoing research into saving lighting energy, studies on lighting control integrating location-awareness technologies have recently been increasing, but these have led to the indoor illuminance imbalance problem by controlling only the ...
Heangwoo Lee, Chang-ho Choi, Minki Sung
doaj   +2 more sources

An analysis into the dimming control and characteristic of discharge lamps

open access: yesIEEE Transactions on Power Electronics, 2005
This paper provides some qualitative insights into, and a quantitative analysis of, the interrelationship between the ballast circuit parameters and the physical processes inside the lamp arc under dimming conditions. Qualitative explanation is supported
Yan, W, Hui, SY
core   +4 more sources

Joint Error-Dimming Control Using Constant Weight Coding in Visible Light Communication Systems

open access: yesMATEC Web of Conferences, 2018
To enhance commercial implementation, visible light communication (VLC) should facilitate dimming control and reliable data transmission simultaneously, where users can adjust the brightness levels arbitrarily.
Zuo Yu, Zhang Jian
doaj   +2 more sources

Smart Household Environment Illumination Dimming and Control

open access: yesJournal of Display Technology, 2016
[[abstract]]This paper presents the design of a smart household environment illumination dimming-control. The control can be operated using either an Android App or a computer using either Wi-Fi or Zigbee to connect to a Database Management System (DBMS).
Wu, Yu-En;Huang, Kuo-Chan
core   +2 more sources

Deep Controllable Backlight Dimming for HDR Displays [PDF]

open access: yesIEEE Transactions on Consumer Electronics, 2022
High dynamic range (HDR) displays with dualpanels are one type of displays that can provide HDR content. These are composed of a white backlight panel and a colour LCD panel. Local dimming algorithms are used to control the backlight panel in order to reproduce content with high dynamic range and contrast at a high fidelity.
Lvyin Duan   +4 more
openaire   +2 more sources

A Generalized Dimming Control Scheme for Visible Light Communications [PDF]

open access: yesIEEE Transactions on Communications, 2021
A novel dimming control scheme, termed as generalized dimming control (GDC), is proposed for visible light communication (VLC) systems. The proposed GDC scheme achieves dimming control by simultaneously adjusting the intensity of transmitted symbols and the number of active elements in a space-time matrix.
Yang Yang 0057   +5 more
openaire   +4 more sources

Deep Controllable Backlight Dimming

open access: yesCoRR, 2020
Dual-panel displays require local dimming algorithms in order to reproduce content with high fidelity and high dynamic range. In this work, a novel deep learning based local dimming method is proposed for rendering HDR images on dual-panel HDR displays.
Lvyin Duan   +4 more
openaire   +3 more sources

PWM-based PPM format for dimming control in visible light communication system [PDF]

open access: yes, 2012
We report simulation results of pulse width modulation (PWM)-based pulse position modulation (PPM) signal format for visible light communication systems. For simultaneous operation of data transmission and dimming control, PPM data format is added to PWM
Jang, Hyung-Joon   +7 more
core   +1 more source

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