منابع مشابه
Road Safety by Improved road lighting: road lighting measurements and analysis
This paper describes the fundamentals of the image-resolved luminance and color measurement technique. Its aims and solutions are presented. The determination of image-resolved luminance and color measurements is the state-of-the-art in many applications, e.g. for road or street lighting. In today’s devices, luminance and color measuring cameras are attached to high-quality Charge Coupled Devic...
متن کاملMetrology of Road Surface for Smart Lighting
The knowledge of the luminance coefficient q or of the reduced luminance coefficient r of road surface is an unavoidable requirement for designing road lighting installations able to assure adequate road luminance for visual conditions, energy consumption and traffic safety according to standard requirements. Unfortunately q available data refers to measurements made during the seventies with n...
متن کاملRoad lighting and headlights: Luminance measurements and automobile lighting simulations
This paper focuses on lighting dimensioning and lighting quality of traffic lighting. The work considers the factors that are important in creating optimal lighting conditions and luminous environment for night-time driving. The work is based on simulating, measuring and analyzing traffic lighting. The work introduces a new method for road luminance measurements and analysis. For simulation of ...
متن کاملDevelopment and Enhancement of Road Lighting Principles
The work starts with a short introduction concerning the history of road lighting, outlining the trends and changes that have taken place in road lighting research during the past century. The introduction is followed by a review of trends, directions, and problems in current road lighting research and practice. The following part of the work introduces an advanced approach to road lighting mea...
متن کاملArgentina Weathers the Storm
The events of December 2001 seemed to transform Argentina’s international status from poster child to basket case. Throughout the 1990s, Argentina had been widely hailed as a case of successful market reform under democratic government. The radical economic transformation undertaken by the government of Carlos Saúl Menem had ended hyperinflation and restored economic growth, while the country e...
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ژورنال
عنوان ژورنال: JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
سال: 1976
ISSN: 0019-2341,1349-838X,2185-1506
DOI: 10.2150/jieij1917.60.4_152