Essays about: "gatubelysning"

Showing result 1 - 5 of 6 essays containing the word gatubelysning.

  1. 1. The ecological impact of artificial light at night in landscape architecture : strategies and guidelines for street lights for the benefit of biodiversity and local wildlife

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Zozan Altun; [2023]
    Keywords : light pollution; artificial light at night; ecology; biodiversity; local wildlife; landscape architecture; guidelines; strategies;

    Abstract : Artificial light at night (ALAN) is an increasingly common form of light pollution that contributes to biodiversity loss, loss of dark habitats, disrupting populations both on an individual- and population level by invading biodiversity hot spots. Recent studies show that artificial light is increasing at a rate of approximately 6% annually over Earth’s surface, and 88% of Europe and 47% of the United States experience light pollution on a nightly basis. READ MORE

  3. 2. A Spatial Syntax for Perceived Safety in Urban Environments : for Application in Urban Planning

    University essay from KTH/Geoinformatik

    Author : Nore Ottenby; [2017]
    Keywords : GIS; space syntax; perceived safety; urban planning; axial map; viewshed; GIS; space syntax; trygghet; stadsplanering; axialkarta; viewshed;

    Abstract : Perceived safety is an important aspect of urban planning and is generally treated as an objective account of the personal sense of safety of each individual. The subject is inherently diffuse and therefore problematic to understand and evaluate in its entirety. READ MORE

  4. 3. Smart street lighting : The advantages of LED street lighting and a smart control system in Uppsala municipality

    University essay from Uppsala universitet/Institutionen för teknikvetenskaper

    Author : Inga Sjöberg; Amanda Gidén Hember; Carolina Wallerström; [2017]
    Keywords : Street lights; lights; LED; armature; LED armature; smart control system; control system; Philips; CityTouch; Sala kommun; Uppsala kommun; Sala-Heby Energi; energy savings; street light system; CO2; carbon dioxide savings; LED; gatubelysning; gatubelysningssystem; armatur; LED armatur; smart styrsystem; styrsystem; energibesparing; koldioxidutsläpp;

    Abstract : The purpose of this bachelor thesis is to examine how LED street lights and a smart street light control system can reduce the energy consumption, costs and in extension the CO2 equivalents in a geographically delimited area. In 2015 the municipality of Sala installed LED armatures connected to a smart control system in the whole municipality. READ MORE

  5. 4. Study of the potential of hybridsystems in rural areas of Bolivia

    University essay from KTH/Energiteknik

    Author : Karl Eugen Lindblad; [2017]
    Keywords : Bolivia; hybrid system; renewable energy; potential energy; energy demand.;

    Abstract : Bolivia är ett land i Sydamerika där en stor del av befolkningen lever utan tillgång till tillförlitligelektricitet på grund av olika topografiska och/eller ekonomiska förhållanden. Lösningen pådetta problem har varit att förlänga det nationella elnätet vilket är tidskrävande och inte alltidekonomiskt försvarbart. READ MORE

  6. 5. Ljusdesign i trafikmiljö : exempel på gestaltning med effektbelysning för ökad trafiksäkerhet

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Sofia Sjödin; [2012]
    Keywords : effektbelysning; ljusdesign; trafiksäkerhet; uppmärksamhet; visuell ledning; architectural lighting; lighting design; observance; traffic safety; visual guidance;

    Abstract : Effektbelysning i trafikmiljö är ett nytt angreppssätt i strävan mot Nollvisionen, som är utgångspunkten för trafiksäkerhetsarbetet i Sverige. Upp emot 70 procent av de statliga belysningsanläggningarna har nått sin tekniska livslängd samtidigt som kraven på kombinationen av funktion, estetik och kvalitet har ökat i moderna belysningsanläggningar. READ MORE