KAJIAN KARAKTERISTIK PENCAHAYAAN BUATAN PADA BIOSKOP (STUDI KASUS : CINEMACITRA XXI,MALL CIPUTRA,KOTA SEMARANG)

MODUL ◽  
2018 ◽  
Vol 17 (2) ◽  
pp. 75
Author(s):  
Nadiah Khamairah ◽  
Sri Hartuti Wahyuningrum

Architecture is a science that covers many areas of other scientific aspects. One aspect considered in architectural design is building utilities. Building utilities are the completeness of building facilities aimed at achieving the elements of comfort, health, safety, ease of communication and mobility in the building so that sustainability activity in the building can run with the best. One of the main aspects of building utilities is lighting. Lighting is divided into natural lighting and artificial lighting. Artificial Lighting is the lighting produced by a light source other than  natural light. Artificial lighting is necessary if the position of the room is difficult to achieve by natural lighting or when natural lighting is insufficient. This paper will be studied artificial lighting characteristic in cinema Citra XXI Semarang.is a space in certain locations which being owned by some societies and being use together with other societies in needs.

2012 ◽  
Vol 1 ◽  
pp. 1 ◽  
Author(s):  
Fang Du ◽  
Yong Li ◽  
Feng Wu

There are often no windows and lack of natural light in the most of underground space, so lighting design is the most basic for most underground architectural design. Natural lighting is not only for comfortable indoor energy-saving and healthy light environment, but also for the good indoor environment. We need to use natural light and artificial lighting conduction system to offset the lack of natural light and improve the effect of underground space of natural light.


2012 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Fang Du ◽  
Yong Li ◽  
Feng Wu

There are often no windows and lack of natural light in the most of underground space, so lighting design is the most basic for most underground architectural design. Natural lighting is not only for comfortable indoor energy-saving and healthy light environment, but also for the good indoor environment. We need to use natural light and artificial lighting conduction system to offset the lack of natural light and improve the effect of underground space of natural light.


2018 ◽  
pp. 5-26 ◽  
Author(s):  
Stanislav Darula

Three elements mainly wind, water and sun seemed to determine in ancient ages the basic phenomena of life on Earth. Architectural history documented the importance of sun influence on urban and building construction already in layouts of Mesopotamian and Greek houses. Not only sun radiation but especially daylight played a significant role in the creation of indoor environment. Later, in the 20th century, a search of interaction between human life in buildings and natural conditions were studied considering well­being and energy conscious design recently using computer tools in complex research and more detail interdisciplinary solutions. At the same time the restricted daytime availability of natural light was supplemented by more efficient and continually cheaper artificial lighting of interiors. There are two main approaches to standardize the design and evaluation of indoor visual environment. The first is based on the determination of the minimum requirements respecting human health and visibility needs in all activities while the second emphasizes the behaviour and comfort of occupants in buildings considering year­around natural changes of physical quantities like light, temperature, noise and energy consumption. The new current standardization basis for daylight evaluation and window design criteria stimulate the study of methodology principles that historically were based on the overcast type of sky luminance pattern avoiding yearly availability of sky illuminance levels. New trends to base the daylight standardization on yearly or long­term availability of daylight are using the averages or median sky illuminance levels to characterise local climatological conditions. This paper offers the review and discussion about the principles of the natural light standardization with a short introduction to the history and current state, with a trial to focus on the possible development of lighting engineering and its standards in future.


1998 ◽  
Vol 78 (3) ◽  
pp. 293-300 ◽  
Author(s):  
Nigel J. Cook ◽  
John Chang ◽  
Robert Borg ◽  
Wayne Robertson ◽  
Allan L. Schaefer

Two groups of pigs, born and housed under artificial and natural lighting, demonstrated increases in plasma and salivary cortisol levels at the time of weaning (day 24) and following handling and transport, indicating that these husbandry practices are stressful experiences for the animals. Piglets housed under natural light had a mean plasma cortisol response to weaning of 33.7%, compared with 47.9% for pigs in the artificial-lighting condition (P < 0.03). The relative percentage of eosinophils was reduced following weaning in both groups of pigs (P < 0.04). Salivary cortisol levels were significantly increased in response to handling and transport (P < 0.0001). Also, "basal" levels of salivary cortisol were lower in pigs exposed to natural lighting (P < 0.02) but no differences in the magnitude of the response to handling and transport were evident between different lighting conditions. Male pigs raised under artificial lighting had greater fat depth than those raised under natural light (P < 0.03) and a lower lean yield (P < 0.05). The longer photoperiod and full spectrum of natural light probably entrains the circadian rhythm of cortisol to an earlier clock time and are likely to be the major factors in differential cortisol concentrations between lighting conditions. Key words: Lighting, cortisol, saliva, pigs, stress, meat quality


2021 ◽  
Vol 21 (1) ◽  
pp. 1-12
Author(s):  
Nurul Jamala ◽  
Ramli Rahim ◽  
Sharyzee Mohamad Shukri

Energy-efficient building design models are one of the factors that need to be considered in building planning. In the morning to evening, sunlight as a source of natural light can be used as a source of lighting in buildings. By utilizing natural light, it will reduce energy consumption in buildings. Air conditioning and lighting are important factors in designing energy efficient buildings. In this study, analyzing natural and artificial lighting at Graha Pena Makassar Building. The research method is quantitative by measuring and analyzing several workspaces that are directly and indirectly related to openings in the building envelope. statistical descriptive analysis, namely entering data into tables and graphs, then analyzing the level of illumination in the analyzed workspace. The research objective was to determine the level of illuminance in several workspaces with different orientations. How is the effect of natural light distribution on building orientation and how is the artificial lighting system at workspace in the Graha Pena Makassar. The results showed that the orientation of the building had an effect on the distribution of natural light into the space. The spatial orientation facing East has a higher distribution of natural light than that of the south. Workspaces that are not directly related to window openings in the building envelope are using artificial lighting systems in the form of lights. The workspace has uneven illumination levels in its work area, because the layout and placement of lighting points have not been well planned. The contribution of this research is a reference in designing a building facade design with an attractive appearance, and can maximize the use of solar energy as a source of natural lighting, while still paying attention to the visual comfort of space users.


2014 ◽  
Vol 1020 ◽  
pp. 579-584
Author(s):  
Adam Ujma ◽  
Anna Lis

The article discusses basic regulations and demands for windows and natural lighting. It presents results of analysis of lighting of the chosen interior space taking into consideration periods of exploitation of the artificial and natural illumination. The employment of glass of different light permeability were taken into consideration. Results of calculations were used for evaluating time of electric energy needed for artificial lighting in analyzed variants of natural light systems.


Jurnal MIPA ◽  
2016 ◽  
Vol 5 (2) ◽  
pp. 108
Author(s):  
Seni H.J Tongkukut ◽  
As'ari -

Telah dilakukan analisis  tingkat  pencahayaan ruang kuliah di Jurusan Fisika FMIPA Unsrat mencakup  empat  ruang perkuliahan masing-masing dengan menggunakan pencahayaan alami dan pencahayaan alami tambah pencahayaan buatan dari lampu fluorescent. Pengukuran tingkat pencahayaan dilakukan dengan menggunakan luksmeter  L200 dengan rancangan pengukuran mengikuti  SNI 16-7062-2004 untuk penerangan umum. Diperoleh hasil bahwa tingkat pencahayaan rata-rata maksimum ruang kuliah RK FIS 1, RK FIS 2, Ruang Seminar dan RK FIS 3 dengan sumber pencahayaan alami adalah 77 lux, 55 lux, 71 lux dan 128 lux. Pencahayaan dengan sumber alami yang ditambah pencahayaan buatan dari sumber lampu CFL  memberikan tingkat pencahayaan 128 lux, 166 lux, 138 lux dan 170 lux.  Nilai-nilai tersebut belum memenuhi standar pencahayaan 250 lux untuk ruang kuliah seperti yang direkomendasikan SNI.The analysis of the illumination level of the lecture rooms in the Department of Physics  at MIPA Faculty on Sam Ratulangi University have been carried. Four lecture rooms are investigated by using natural lighting and natural light plus artificial lighting from fluorescent lamps. Illumination level measurement is done by using luxmeter L200 with measurements design follow SNI 16-7062-2004 for general illumination. The results show that the average level of illumination maximum for lecture room RK FIS 1, RK FIS 2, Seminar Room and RK FIS 3 wih a source of natural lighting are 77 lux, 55 lux, 71 lux and 128 lux respectively. The Illumination with natural sources plus artificial lighting from CFL Lamps provide the illumination level of 128 lux,166 lux, 138 lux dan 170 lux, respectively. The illumination level value of the research do not meet the recommended SNI Standard of illumination 250 lux for the lecture room


2021 ◽  
Vol 21 (1) ◽  
pp. 23-30
Author(s):  
Aisyah Anindya Putri ◽  
◽  
Dyah Nurwidyaningrum ◽  
Tri Wulan Sari ◽  
◽  
...  

Less optimized natural lighting would result in apartment residents being dependent on artificial lighting, thus increasing energy consumption. Building opening orientation considerably influences the natural light intensity. This research aimed to analyze the natural lighting pattern on apartment units with east-oriented opening orientation and determine methods to support the existing condition to be optimized. This research applied the descriptive analysis research method assumed from calculation outcome of the software DIALux. Results indicated a proportion of units in The H-Residence Apartment do not meet the requirements specified by SNI 03 6197-2011, predominantly in the kitchen area. The average light intensity in a day in units with east-oriented opening reached its peak at 08.00 – 09.00 a.m. and decreased towards 16.00 p.m. following the sun path. The light intensity in numerous areas exceeded the requirements significantly. Other factors influencing the natural light distribution are layout and interior element. Several ways to optimize the natural light intensity utilization are adding suitable shading device, using dark-colored interior elements, and considering the sun path in designing building openings.


2021 ◽  
pp. 147715352098742
Author(s):  
FŞ Yilmaz

Office buildings are building typologies where efficient and optimal use of lighting energy is crucial while providing comfortable visual environments. The purpose of this study is to explore the impact of diverse architectural design alternatives on lighting energy requirements and lighting energy saving possibilities through a case study. In this study, a total of 3888 design alternatives are investigated in a comparative way in terms of daylighting system design alternatives, artificial lighting system design scenarios, artificial lighting system control types and shading system control options. Introducing the adaptation process of the EN 15193-1:2017 standard for Turkey’s specific climatic and geographical conditions and considering diverse lighting design scenarios, results of this parametric study aim to underline the significance of architectural design strategies in office buildings for the reduction of lighting energy requirements.


2021 ◽  
Vol 665 (1) ◽  
pp. 012008
Author(s):  
Anthony Sholanke ◽  
Oladimeji Fadesere ◽  
Daniel Elendu

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