Currently,to effectively construct high-quality smart cities and achieve comprehensive governance goals,various industries must embrace the transformation and upgrading of traditional management methods through the in...Currently,to effectively construct high-quality smart cities and achieve comprehensive governance goals,various industries must embrace the transformation and upgrading of traditional management methods through the integration of new technologies.Among these,landscape smart lighting serves as a crucial tool for advancing smart city development.By judiciously applying this technology,it is possible to enhance traditional lighting methods and offer people novel experiences in their daily lives.Recognizing this importance,this article analyzes and organizes the content of landscape smart lighting,delves into its system characteristics,and summarizes its principles and practices in the field of architectural engineering as practical references for application scenarios.展开更多
At present,the number of road engineering projects is increasing,and the corresponding street lighting work is receiving much more attention.In order to improve the lighting,operation,convenience,and energy-saving eff...At present,the number of road engineering projects is increasing,and the corresponding street lighting work is receiving much more attention.In order to improve the lighting,operation,convenience,and energy-saving effect of urban streets,the concept of“smart lighting”needs to be implemented.This includes the planning of an urban street lighting design scheme and the use of appropriate software as well as components to realize significant optimization of the lighting work in urban streets.Therefore,this paper discusses the application measures of smart lighting in urban street lighting to provide reference.展开更多
With the rapid development of science and technology,people gradually realized that intelligent lighting can also be applied in smart cities.This paper briefly introduces the functions of intelligent lighting and the ...With the rapid development of science and technology,people gradually realized that intelligent lighting can also be applied in smart cities.This paper briefly introduces the functions of intelligent lighting and the benefits it can bring to smart cit ies,and also predicts its possible future development.展开更多
Currently,most conventional street lighting systems use a constant light mode throughout the entire night,fromsunset to sunrise,which results in high energy consumption and maintenance costs.Furthermore,scientific res...Currently,most conventional street lighting systems use a constant light mode throughout the entire night,fromsunset to sunrise,which results in high energy consumption and maintenance costs.Furthermore,scientific research predicts that energy consumption for street lighting will increase in the coming years due to growing demand and rising electricity prices.The dimming strategy is a current trend and a key concept in smart street lighting systems.It involves turning on the road lights only when a vehicle or pedestrian is detected;otherwise,the control system reduces the light intensity of the lamps.Power control is generally implemented using artificial intelligence algorithms such as fuzzy logic,artificial neural networks,or swarm intelligence to manage different events.In our project,the dimming strategy was utilized to reduce costs and energy consumption by at least 48%.This research proposes a standalone photovoltaic plant(SPP)to power a smart street lighting system,which can replace individual solar street lights in a small neighborhood in southwestern Algeria.This design offers advantages such as lower costs and the option to add additional loads a DC pump,a domestic power supply,or technical services to operate the photovoltaic system during the day after charging the storage batteries,especially when there is monthly energy surplus.The energy surplus analyzed in our project ranges from 804 W in January to 4 kW in June,generated by the entire PV installation.To demonstrate the feasibility and reliability of this system,we studied the implementation of the standalone photovoltaic plant,energymanagement,and economic analysis using the Particle SwarmOptimization technique under MATLAB software.展开更多
The ways which are used today in order to light houses, offices, and most of </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">indoor a...The ways which are used today in order to light houses, offices, and most of </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">indoor areas are inefficient as a lot of energy is consumed unnecessarily during the day time. Mainly this problem</span><span style="font-size:10pt;font-family:""> </span><span style="font-family:Verdana;">because the interior lighting design consider the worst case when the light service is at night, </span><span style="font-family:Verdana;">which</span><span style="font-family:Verdana;"> is not always valid. Also in most cases the lighting system design rel</span><span style="font-family:Verdana;">ies</span><span style="font-family:Verdana;"> on people to control the lights switching on and off. This problem is also one of the design concern</span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> in Green Building. In this paper, a solution to this problem and a method for people’s comfort who use the indoor facilities in industrial building</span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> is presented. In the proposed smart lighting system, lights switch on automatically when there is somebody in the room or in the occupied space and switch off when there is no occupancy. In addition to this known technique, adjustment of the brightness level of the lights will be possible via the personal computer or any other smart device. In this method, for the illumination level in the area, where is needed to be controlled for better energy saving, </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">light automatically is measured by </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">sensor and considering the amount of background lights coming from outside, automatically the brightness of lights is controlled to reach the preset level that determined for that room. By the means of this method, it is possible to provide better user comfort, avoid human forcedness to switch the light on and off, and hence effective energy sav</span><span style="font-family:Verdana;">ing</span><span style="font-family:Verdana;">. Arduino controller is used to build the controller and to demonstrate the results. Economic analysis was done to calculate the percentage of the energy saving that can be obtained by implementing the proposed smart lighting controller. As an outcome </span><span style="font-family:Verdana;">of </span><span style="font-family:Verdana;">the economic analysis, energy saving norm for an office with </span><span style="font-family:Verdana;">a </span><span style="font-family:Verdana;">standard size was calculated.展开更多
Value-added services in recent networks are provided with smart grid technology and particularly smart street lighting.The effective management of services and networks,structured as smart,imposes development of manag...Value-added services in recent networks are provided with smart grid technology and particularly smart street lighting.The effective management of services and networks,structured as smart,imposes development of management information model,which meets the requirements of network operator,service provider,and subscribers.Paradigm of smart grid defines only management framework without specification of architecture model and functions.The bright deployment of smart grid is based on development of management models.To this moment they are short specialized,cover only some of management functional areas,and reflect partially the actors’requirements.This paper represents implementation aspects of models for service management and network management in smart street lighting.Object-oriented method is used by models’design.Management functions for services and network are considered in installation,provision,configuration,maintenance,security,accounting,and performance.The focus is on problems regarding optimization of developed models and their reducing to Boyce-Codd Normal Form.The procedures for Service Installation and Service Provision are demonstrated with different methods:direct method and method with decomposition.The paper is intended to business developers,university professors,and students.展开更多
文摘Currently,to effectively construct high-quality smart cities and achieve comprehensive governance goals,various industries must embrace the transformation and upgrading of traditional management methods through the integration of new technologies.Among these,landscape smart lighting serves as a crucial tool for advancing smart city development.By judiciously applying this technology,it is possible to enhance traditional lighting methods and offer people novel experiences in their daily lives.Recognizing this importance,this article analyzes and organizes the content of landscape smart lighting,delves into its system characteristics,and summarizes its principles and practices in the field of architectural engineering as practical references for application scenarios.
文摘At present,the number of road engineering projects is increasing,and the corresponding street lighting work is receiving much more attention.In order to improve the lighting,operation,convenience,and energy-saving effect of urban streets,the concept of“smart lighting”needs to be implemented.This includes the planning of an urban street lighting design scheme and the use of appropriate software as well as components to realize significant optimization of the lighting work in urban streets.Therefore,this paper discusses the application measures of smart lighting in urban street lighting to provide reference.
文摘With the rapid development of science and technology,people gradually realized that intelligent lighting can also be applied in smart cities.This paper briefly introduces the functions of intelligent lighting and the benefits it can bring to smart cit ies,and also predicts its possible future development.
文摘Currently,most conventional street lighting systems use a constant light mode throughout the entire night,fromsunset to sunrise,which results in high energy consumption and maintenance costs.Furthermore,scientific research predicts that energy consumption for street lighting will increase in the coming years due to growing demand and rising electricity prices.The dimming strategy is a current trend and a key concept in smart street lighting systems.It involves turning on the road lights only when a vehicle or pedestrian is detected;otherwise,the control system reduces the light intensity of the lamps.Power control is generally implemented using artificial intelligence algorithms such as fuzzy logic,artificial neural networks,or swarm intelligence to manage different events.In our project,the dimming strategy was utilized to reduce costs and energy consumption by at least 48%.This research proposes a standalone photovoltaic plant(SPP)to power a smart street lighting system,which can replace individual solar street lights in a small neighborhood in southwestern Algeria.This design offers advantages such as lower costs and the option to add additional loads a DC pump,a domestic power supply,or technical services to operate the photovoltaic system during the day after charging the storage batteries,especially when there is monthly energy surplus.The energy surplus analyzed in our project ranges from 804 W in January to 4 kW in June,generated by the entire PV installation.To demonstrate the feasibility and reliability of this system,we studied the implementation of the standalone photovoltaic plant,energymanagement,and economic analysis using the Particle SwarmOptimization technique under MATLAB software.
文摘The ways which are used today in order to light houses, offices, and most of </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">indoor areas are inefficient as a lot of energy is consumed unnecessarily during the day time. Mainly this problem</span><span style="font-size:10pt;font-family:""> </span><span style="font-family:Verdana;">because the interior lighting design consider the worst case when the light service is at night, </span><span style="font-family:Verdana;">which</span><span style="font-family:Verdana;"> is not always valid. Also in most cases the lighting system design rel</span><span style="font-family:Verdana;">ies</span><span style="font-family:Verdana;"> on people to control the lights switching on and off. This problem is also one of the design concern</span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> in Green Building. In this paper, a solution to this problem and a method for people’s comfort who use the indoor facilities in industrial building</span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> is presented. In the proposed smart lighting system, lights switch on automatically when there is somebody in the room or in the occupied space and switch off when there is no occupancy. In addition to this known technique, adjustment of the brightness level of the lights will be possible via the personal computer or any other smart device. In this method, for the illumination level in the area, where is needed to be controlled for better energy saving, </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">light automatically is measured by </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">sensor and considering the amount of background lights coming from outside, automatically the brightness of lights is controlled to reach the preset level that determined for that room. By the means of this method, it is possible to provide better user comfort, avoid human forcedness to switch the light on and off, and hence effective energy sav</span><span style="font-family:Verdana;">ing</span><span style="font-family:Verdana;">. Arduino controller is used to build the controller and to demonstrate the results. Economic analysis was done to calculate the percentage of the energy saving that can be obtained by implementing the proposed smart lighting controller. As an outcome </span><span style="font-family:Verdana;">of </span><span style="font-family:Verdana;">the economic analysis, energy saving norm for an office with </span><span style="font-family:Verdana;">a </span><span style="font-family:Verdana;">standard size was calculated.
文摘Value-added services in recent networks are provided with smart grid technology and particularly smart street lighting.The effective management of services and networks,structured as smart,imposes development of management information model,which meets the requirements of network operator,service provider,and subscribers.Paradigm of smart grid defines only management framework without specification of architecture model and functions.The bright deployment of smart grid is based on development of management models.To this moment they are short specialized,cover only some of management functional areas,and reflect partially the actors’requirements.This paper represents implementation aspects of models for service management and network management in smart street lighting.Object-oriented method is used by models’design.Management functions for services and network are considered in installation,provision,configuration,maintenance,security,accounting,and performance.The focus is on problems regarding optimization of developed models and their reducing to Boyce-Codd Normal Form.The procedures for Service Installation and Service Provision are demonstrated with different methods:direct method and method with decomposition.The paper is intended to business developers,university professors,and students.
