Machine Vision System for Automatic Adjustment of Optical Components in LED Modules for Automotive Lighting [PDF]
Sensors, 2023 This paper presents a machine vision system that performs the automatic positioning of optical components in LED modules of automotive headlamps. The automatic adjustment of the module is a process of great interest at the industrial level, as it allows ...
Silvia Satorres Martínez +3 more
doaj +3 more sources
Fabrication of phosphor in glass using waste glass for automotive lighting application [PDF]
Scientific Reports, 2023 With advancement of technology, requirements for light-emitting devices are increasing. Various types of packaging technologies have been suggested to improve the performance of light-emitting diode (LED).
Seung Hee Choi +10 more
doaj +3 more sources
Advanced Detection of Failed LEDs in a Short Circuit for Automotive Lighting Applications [PDF]
SensorsThis paper addresses the issue of LED short-circuit fault detection in signaling and lighting systems in the automotive industry. The conventional diagnostic method commonly implemented in newer vehicles relies on measuring the voltage drop across ...
Jose R. Martínez-Pérez +5 more
doaj +3 more sources
Single-Wire Control and Fault Detection for Automotive Exterior Lighting Systems
Sensors, 2023 The design of exterior lighting is crucial for automotive manufacturers to ensure the visibility and safety of the driver. This article proposes a new strategy to control and diagnose one or more exterior lighting functions in electric vehicles by ...
George-Călin Seriţan +2 more
doaj +2 more sources
High power laser-driven ceramic phosphor plate for outstanding efficient white light conversion in application of automotive lighting. [PDF]
Sci Rep, 2016 We report on Y3Al5O12: Ce3+ ceramic phosphor plate (CPP) using nano phosphor for high power laser diode (LD) application for white light in automotive lighting. The prepared CPP shows improved luminous properties as a function of Ce3+ concentration.
Song YH +5 more
europepmc +2 more sources
Numerical simulation of flow coating technology process for lens of automotive lighting lamp
AIP Advances, 2023 To study the flow pattern of the flow coating technology applied to substrates with a complex three-dimensional surface (the lens of an automotive lighting lamp) and the possible defects (mainly “wrinkles”), numerical simulation was used to simulate the ...
Jie-min Zhan +4 more
doaj +2 more sources
Dynamic Thermal Voltage Adaptation for LED Branches in Automotive Applications [PDF]
SensorsThis paper presents a novel technique for thermally compensating the power output of a DC-DC converter that supplies automotive lighting/signaling systems with multiple LED branches.
Jose R. Martínez-Pérez +5 more
doaj +2 more sources
IEEE Photonics JournalThis research investigates the light quality and thermal management of InGaN and InGaAlP Light Emitting Diodes (LEDs) under various light regulation methods.
Miroslav Slouka +3 more
doaj +2 more sources
Innovative Stacked Yellow and Blue Mini-LED Chip for White Lamp Applications [PDF]
MicromachinesThis study introduces a novel approach for fabricating vertically stacked mini-LED arrays, integrating InGaN yellow and blue epitaxial layers with a stress buffer layer to enhance optoelectronic characteristics and structural stability.
Tzu-Yi Lee +11 more
doaj +2 more sources