Building Facade Lighting Light Pollution Prevention

With the development of society and economy, our country city construction wasaccelerated, people’s aesthetic demands on quality of life increasing, not only payattention to building energy efficiency, indoor air quality index, outdoor public greenarea, also asked the city night scene blew. Building facade lighting is an importantpart of city landscape lighting, in recent years, throughout the night landscape haschanged greatly, and the dark area is less, more and more colorful range. However,uncontrolled night construction, light pollution complaints become citizens of new,lamp high times cast billboards, high light show, intensive light at night, astronomicalobservation visibility is reduced, the public life interference. How to improve thedegree of civilization of night lighting, meet the people’s physical and mental healthand the city development needs, has become the focus of the government departmentsand city residents.This paper first describes the urgency of the domestic and foreign city nightscene illumination light pollution status and social requirements for control of lightpollution. Selection of city nightscape lighting in the building facade lighting lightpollution prevention and control as the research object, through the investigation ofcurrent situation of domestic construction night city and literature data collection,points out that the building facade lighting light pollution problem of social life. Thispaper reviews the development and evaluation of the light pollution of the world citynightscape lighting standard, and comparative analysis of domestic some citynightscape lighting the implementation of standard..Secondly, the paper analyzes the reasons for building facade lighting lightpollution from four dimensions. From the angle of illumination feel building facadelighting is too bright, glass curtain wall on the two reflector flood lighting is the maincause for the night view of the city light pollution; light pollution from hazards listedthe harm, the harm to the body, on traffic safety of animal and plant damage and harmto the astronomical observation also has the insufficiency; nightscape lighting colordisorders, give a person with psychological maladjustment; fourth is the legal vacancy problem, the lack of relevant laws, about two points, the first point is due tothe lack of law, governance is not responsible for the specific organs, second lightpollution disputes existed not handled explicitly.Finally, the paper puts forward the building facade lighting light pollutionprevention strategies. Research that can improve the concept, reasonable design, assoon as legislation, improve the monitoring control light pollution. Specificimprovement ideas can cook is use of media advertisement, interview, light pollutionon the owners, presented popular science books and other methods to. Reasonabledesign techniques including floodlights, based on specific cases demonstrate thereasonable design can prevent light pollution. In the legislation as soon as possible,suggest that the local government introduced local laws and regulations, proposed toamend the law on environmental protection, effective governance to have lightpollution. Recommended the development of light pollution special law as soon aspossible, the unrestrained expansion phenomenon effectively inhibit the lightpollution. In perfecting the supervision, think must do a good job in city nightscapelighting planning, before the special legal not issued, also need to strengthensupervision, the legal help supervision, in the implementation of effective control,must be in accordance with the facts as the basis, in accordance with the standard ofevidence referee. From now on, step by step, is the fundamental way to controlbuilding facade lighting light pollution.