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Night-time disability glare of constant-light LED traffic monitoring fill light

期刊: LIGHTING RESEARCH & TECHNOLOGY, ; ()

Fill light, used to helps cameras capture road traffic conditions at night, can lead to serious visual consequences for drivers. Research on disabilit......

A design of compound tailored illumination by a total-internal-reflection lens for machine vision

期刊: LIGHTING RESEARCH & TECHNOLOGY, ; ()

In machine vision systems, the objectives to be detected, such as circuit boards, may be composed of many different materials and shapes, which can le......

Diurnal effects of illuminance on performance: Exploring the moderating role of cognitive domain and task difficulty

期刊: LIGHTING RESEARCH & TECHNOLOGY, ; ()

Literature has occasionally reported acute effects of office illuminance on cognitive performance during daytime. The current study was conducted to s......

Design of a combined lens for rectangular illumination

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (1)

Rectangular illumination has found extensive application in the field of LED lighting. In this paper, a design method for a combined lens has used the......

The whiteness of lighting and colour preference, Part 2: A meta-analysis of psychophysical data

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (1)

In this work, the correlation between the perceived whiteness of lighting and the corresponding colour preference of observers was comprehensively inv......

White lighting and colour preference, Part 1: Correlation analysis and metrics validation

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (1)

In this work, the correlation between the whiteness of lighting and the preference for the colour of lighting was comprehensively investigated based o......

Effects of illuminance and contrast on the reading of Chinese text by myopes

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (7)

Twenty-four young adults with myopia in both eyes and no anisometropia participated in this study. Observers were instructed to read one A4-sized page......

Road lighting: A pilot study investigating improvement of visual performance using light sources with a larger gamut area

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (7)

Many past studies investigating visual performance focused mainly on the effect of luminance contrast between the target and background. Other studies......

Design of a high-efficiency system with combined reflectors for a light-emitting diode front fog lamp

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (7)

This paper provides a design method for a light-emitting diode front fog lamp system based on a freeform surface and an improved quadric surface. Firs......

Design method of double freeform surface lens with diffuse reflection

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (2)

The design method of a double freeform surface lens is being widely applied in non-imaging optical systems. In this paper, a diffuse reflection freefo......

Experimental validation of colour rendition specification criteria based on ANSI/IES TM-30-18

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (3)

An experiment was conducted to examine colour rendition specification criteria. Twenty-five participants each evaluated 90 lighting scenes in a room f......

Half a century of Lighting Research & Technology: A bibliometric review

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2020; 52 (4)

Lighting Research & Technology (LRT) is an influential journal in the field of light and lighting dating back to 1969. To celebrate its 50th birth......

Design of a freeform lens for structured light illumination by deconvolution algorithm and feedback modification

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2019; 51 (1)

In this paper, we propose a method combining a deconvolution algorithm and a feedback modification to design a freeform lens for structured light illu......

JIF:2.31

Stacked phosphor coating technology for white LEDs with high colour temperature and high colour rendering index

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2019; 51 (1)

Existing white LEDs use a blue LED chip to stimulate phosphor powder to form white light. The surface coated with a phosphor layer directly affects th......

JIF:2.31

Optimising the illumination spectrum for enhancing tissue visualisation

期刊: LIGHTING RESEARCH & TECHNOLOGY, 2019; 51 (1)

In operations, light reflected from biological tissue can be used for disease detection. In this paper, we used a visual entropy evaluation method to ......

JIF:2.31

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