Results 1 to 10 of about 394 (142)

Piezoelectric MEMS Mirror with Lissajous Scanning for Automobile Adaptive Laser Headlights [PDF]

open access: yesMicromachines, 2022
The emergence of smart headlights with reconfigurable light distributions that provide optimal illumination, highlight road objects, and project symbols to communicate with traffic participants further enhances road safety.
Bin Xu, Yao Ji, Kai Liu, Jinhua Li
doaj   +6 more sources

Adaptive Freeform Optics Design and Multi-Objective Genetic Optimization for Energy-Efficient Automotive LED Headlights

open access: yesPhotonics
In addressing the design imperatives of automotive headlight miniaturization and energy conservation, this paper puts forth a design methodology for vehicle lighting systems that is predicated on free surface optics and an intelligent optimization ...
Shaohui Xu, Xing Peng, Ci Song
doaj   +3 more sources

A review of automotive intelligent and adaptive headlight beams intensity control approaches

open access: yesAdvances in Mechanical Engineering
The automotive headlight stands out as a critical vehicle component, particularly emphasized during nighttime driving. The high beam, designed for optimal driver visibility on long-distance roads, traditionally relies on manual control by the driver ...
Jacob Kwaku Nkrumah   +2 more
doaj   +2 more sources

Adaptive Headlamps in Automobile: A Review on the Models, Detection Techniques, and Mathematical Models

open access: yesIEEE Access, 2021
Driving at night with traditional headlamps poses significant threats, with many accidents occurring during the night because of temporary blindness caused by the headlights of the oncoming traffic.
Glenson Toney, Cherry Bhargava
doaj   +1 more source

Influence of Headlight Level on Object Detection in Urban Traffic at Night

open access: yesApplied Sciences, 2023
The purpose of this work is to determine the influence of the low beam intensity of motor vehicle headlights on detection conditions in urban traffic. For this purpose, studies with fourteen subjects are conducted on three differently illuminated test ...
Anil Erkan   +6 more
doaj   +1 more source

Determination of Speed-Dependent Roadway Luminance for an Adequate Feeling of Safety at Nighttime Driving

open access: yesVehicles, 2021
The purpose of this work is to determine as a function of velocity the minimal roadway luminance that is required to be judged as being bright enough for a driver to perform a nighttime driving task with an adequate feeling of safety. In this context, it
Anil Erkan   +5 more
doaj   +1 more source

Adaptive Headlight Control System

open access: yesJournal of Physics: Conference Series, 2021
Abstract This research paper focuses on the new method of a retrofittable Adaptive Headlight Control System (AHS) for automobiles like car, trucks, etc., Adaptive headlight system is the technology where the headlights can adjust their illuminating radius with respect to the steering angle and able to self-level its position depending ...
Raj Kumar Mahadevan   +1 more
openaire   +1 more source

Laser-excited single crystal phosphor in white LED for wide field of view and high enhanced central brightness for vehicle headlights

open access: yesAIP Advances, 2022
We demonstrate the generation of a laser hotspot by a laser-excited single crystal phosphor (SCP) converter layer in a white LED for producing a wide field of view (FOV) and high enhanced central brightness (ECB) for an adaptive-driving-beam (ADB ...
Hsing-Kun Shih   +4 more
doaj   +1 more source

Hyperspectral Image-Based Night-Time Vehicle Light Detection Using Spectral Normalization and Distance Mapper for Intelligent Headlight Control

open access: yesSensors, 2016
This paper proposes a vehicle light detection method using a hyperspectral camera instead of a Charge-Coupled Device (CCD) or Complementary metal-Oxide-Semiconductor (CMOS) camera for adaptive car headlamp control. To apply Intelligent Headlight Control (
Heekang Kim, Soon Kwon, Sungho Kim
doaj   +1 more source

Adaptive Tolerance Dehazing Algorithm Based on Dark Channel Prior

open access: yesAlgorithms, 2020
The tolerance mechanism based on dark channel prior (DCP) of a single image dehazing algorithm is less effective when there are large areas of the bright region in the hazy image because it cannot obtain the tolerance adaptively according to the ...
Fan Yang, ShouLian Tang
doaj   +1 more source

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