نتایج جستجو برای: street lighting
تعداد نتایج: 46229 فیلتر نتایج به سال:
In order to find out appropriate lighting levels to create safe nighttime street environments, the nature of the relationships between pedestrian behaviour and lighting (illuminance) levels was explored using the PAMELA facility at University College London. The behaviour examined was the avoidance of collision with another pedestrian or an obstacle, and the facial recognition distance and the ...
The design of a high performance street lighting control system is an important issue. This paper focuses on an assessment of the performance of the ZigBee mesh and tree network topologies which, can be implemented in different street lighting control network configurations. The paper also presents the performance evaluation of three configurations in order to select the best candidate that can...
One of the uses electricity that is widely used by society today as a source lighting. The increasing level community mobility makes all activities require part important and requires lighting highway or public road. PJU lamp (for common good) usually installed on roads certain places such parks other places. (street lighting) road light street at night. Public using solar power cheap economica...
An efficient LED lamp that illuminates the street with high quality is presented. The luminaire shows high optical efficiency, high optical utilization factor, low glare, and illuminates the street with high uniformity. The concept is simple but effective: a cluster of LEDs with TIR lenses are put inside a reflective box, which is covered with a microlens sheet; the reflective cavity improves e...
Street lighting has a big impact on the energy consumption of Spanish municipalities. To decrease this consumption, the Spanish government has developed two different regulations to improve energy savings and efficiency, and consequently, reduce greenhouse-effect gas emissions. However, after these efforts, they have not obtained the expected results. To improve the effectiveness of these regul...
Artificial lighting is strongly associated with urbanisation and is increasing in its extent, brightness and spectral range. Changes in urban lighting have both positive and negative effects on city performance, yet little is known about how its character and magnitude vary across the urban landscape. A major barrier to related research, planning and governance has been the lack of lighting dat...
Geographic Information System (GIS) is a computer-based system used to store and manipulate geographic information. In this study, GIS is used to obtain information about "open green space of urban areas" (RTHKP). Office of street lighting and Cemetery Palembang is one agency that regulates the green open spaces but not using media such as websites that support the community to get information ...
This research aims to prove “the level of effectiveness tax collection for hotels, restaurants, street lighting and their contribution PAD in Gresik Regency”. Quantitative descriptive is applied this study. The object Regional Revenue, Financial Asset Management Agency population study Regency Government Report 2016-2020”. sample using “a report on the realization Hotel Tax, Restaurant Street L...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید