As awareness for solar energy is increasing, more and more individuals and institutions are opting for solar energy. Lightdependent resistor is used for the detection of light. The street lights are automatically switched on when the sunlight goes below the visible region of our eyes. A intensity a intensity charge controller circuit is used to control the charging of the battery, and an ldr is used to sense the ambient light on day time. This paper demonstrates an easy, tough and energy efficient. The system can be operated under two modes that are auto mode and manual mode. It realizes onoff and intensity control of lights, which save energy by 40%, save lights maintenance costs by 50%, and prolong lamp life by 25%. Finally its totally shuts down at dawn, and its all over again restarts at. Auto intensity control of street lights and its working. Auto intensity control of street lights eeweb community. Abstract this project is all about to control the power consumptions at the streets and eliminating manpower. These street lights are an important project in smart cities. This circuit is very simple circuit and can be built with transistors and ldr, you dont need any op.
We may convert this solar energy into electricity either directly using photo voltaic pv, or indirectly using concentrated solar power csp with the help of lenses or mirrors and tracking systems to focus a large area of sunlight. Arduino based solar street light the project is designed. High intensity discharge hid based street lights consume more energy, so white leds can be used to save energy the schematic of arduino is open source, for the future enhancement of the project board can be extended to add more hardware features. Design and implementation of automatic street light. Automatic street light control system using microcontroller. This system has automatic street light intensity control based on the vehicular movement and switching on and off of street lights depending on the light ambiance. Hardware implementation of auto switching and light intensity. White light emitting diodes led replace hid lamps in street lighting system to include a dimming feature. Furthermore, this project can be developed by incorporating it with the solar panel, as it changes the intensity of the solar into equivalent voltage, and this energy is used for highway lights. Photo resistors change light into electricity and are not dependent on any other force, ldrs are delicate, inexpensive, and readily obtainable devices, they are small enough suitable into virtually any electronic device and. Somchaihiranvarodom4describes a comparative analysis of photovoltaic pv street lighting system in. This system will save power and reduce power consumption.
Street lights can be controlled according to reference light sensors andor clock and calendar or manually from the savelight web interface. Existing system street light is poorly designed and not regularly maintained. Since the concept of this project is to consumption of energy, using leds as the street lights would be the obvious choice. Auto intensity control of street lights using microcontroller. Usage of leds is growing day by day due to the advantages they provide compared to the conventional filament bulbs or fluorescent lamps. Photovoltaic panels are used for charging batteries by converting the sunlight into. Solar powered led street light with auto intensity control is a new alternative to traditional street lightning system. Auto intensity control of street lights using arduino electronics hub. By using this system manual works are 100% removed. A case study is also done to demonstrate the advantages of this solar led street light compared to the. The data can be accessed from smart phones as well. Balkan journal of electrical and computer engineering. Automatic smart lighting control system is a perfect solution especially in public lighting management.
A charge controller circuit is used to control the charging. Automatic street light control with different light intensity. Jan 27, 2014 arduino based solar street light the project is designed for led based street lights with auto intensity control by an arduino board using solar power from photovoltaic cells. This project is related to micro controller project which is useful for controlling street lights automatically. Explore automatic street light with free download of seminar report and ppt in pdf and doc format. Keeping this in mind in this article, we are discussing a solarpowered led street light with auto intensity control. The main objective of this project is to implement an autointensity control of ledbasedstreet light system interfaced to the arduino board. Automatic street lights research india publications. It will decide varying of intensity of street light. The lights intensity are kept soaring all through the peak hours, because the street traffic have a propensity to reduce slowly during late night hours, the intensity of the traffic also declines gradually till sunrise. Also explore the seminar topics paper on automatic street light with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. This is an amazing and very useful project because it prevents the wastage of electricity. This paper presents detailed information about the design and implementation of the intelligent street light management system.
Today, street lighting commonly uses high intensity discharge lamps. Automatic street light intensity control project report. Auto intensity control of street light using arduino. The project is to designed detect vehicle movement on highways to switch on only a block of street lights ahead of the vehicle, and to switch off the behind lights to save energy. Solar powered led street light with auto intensity control disadvantages. Auto intensity control of street lights project kit by. Today we discuss some of the milestones in the history of automotive and street lighting. The led solar street light is more ef cient, more bright and consumes less energy as compared to the conventional street light which is all time alight to its maximum ef ciency. Street light is controlled automatically with the help of the intensity of light and arduino. This circuit consists of atmega8 controller, ds7, ldr, relay and leds.
Lets start with basic introduction of auto intensity control of street lights. A street light, light pole, lamppost, street lamp, light standard or lamp standard is a raised. It automatically switches on lights when the sunlight goes below the visible region of our eyes. Solar powered street lights are environmentally friendly, cost effective and energy saving. The auto intensity control of street lights circuit is simple but it requires more coding part.
Mavens street lighting solution gives you the capability to remote monitor, and control street lights, in a failproof way. This value increases and becomes high when it is completely in dark. Another feature of this project is that street lights intensity vary according to. A pic microcontroller is used to control the intensity by developing pulse width. Project report automatic street light control system. Another feature of this project is that street lights intensity vary according to intensity of light and number. White led light emitting diodes substitutes hid lanterns in road illumination system to add on dim element. A relay is used to supply the different voltage to the street lights half intensity and full intensity. It automatically switches off the street lights under illumination by sunlight.
Here is our new simple electricalelectronics project about automatic street light control system for students and hobbyists. Arduino microcontroller is used to control the sensors and the network of lights to work. Auto intensity control of street lights circuit using microcontroller. The intensity is not possible to be controlled by the high intensity discharge hid lamp which is generally used in urban street lights. We are going to discuss here advantages, disadvantages and applications of automatic street light and advantages are. One savelight control unit can control street lights by controlling the supplied power to the street light power cables. The analog light value is converted to digital value using adc. Automatic street light control system minor project abstract automatic street light control system is a simple yet powerful concept, which uses transistor as a switch. If the intensity of sunlight on light dependent resistor is low, its resistance value is high. Automatic street light control system project report consists of detailed explanation about project design and requirements. Street lights can be also be dimmed by lowering the the supply voltage. This includes controlling a circuit of street lights with. Solar powered led street lights work by absorbing sunlight through the solar panel andread more.
A microcontroller of 8051 family is used to control the intensity by developing pulse width modulated signals that drives a mosfet to switch the leds according to achieve desired operation. The street light will be powered by solar energy and its intensity will be controlled from dusk to dawn depending upon the brightness. There are many advantages of this system over traditional street lights. Abstract the project is designed for led based street lights with an autocontrol that uses solar power from photovoltaic cells. When a vehicle passes by, a block of street lights glows and as the vehicle moves forward, the next block of lights starts glowing where. This project automatically turns on the streetlight at evening and turns off in the morning. On march 2, 1949, the old lamplighter became a memory and a song, but not an occupation, as automatic street lights start to shine, adding to the list in our previous article, famous inventions by ohioans. Automatic intensity control is a simple and beneficial concept in which street light controls its intensity according to the brightness of the surrounding. Project objectives our objective is to provide a fully automated street light control which will definitely affect mankind. This solar energy is mainly useful in solar street lights, auto solar irrigation system, traffic junction signal. Auto intensity control of street lights circuit simulation video the circuit consist. Pdf arduino based auto street light intensity controller. Arduino based auto street light intensity controller monika vaghela 1, harshil shah 1, hardik jayswal 1, hitesh patel 1 abstract.
This is done by a sensor called light dependant resistor ldr which senses the light actually. Auto intensity control of street lights and its working elprocus. Led lights are the future of lighting, because of their low energy consumption and long life. Furthermore, before the invention of photoelectric controls, a single switch or clock could control all the. Intensity control is also possible by pulse width modulation pwm. Auto intensity control of street light using arduino in this project, i am going to show you how to control the intensity of led lights according to the time and the light intensity of outer atmosphere. It is a simple and powerful concept, which uses transistor bc 547 npn as a switch to switch on and off the street light system automatically. Street light that glows on detecting vehicle movement using sensor 1 ankit patel, 2. Solar powered led street light with auto intensity control. Automatic street light control system is a simple yet powerful concept, which uses transistor as a switch. Automatic street lights intensity control project electroschematics. Automatic streetlights that glow on detecting night and. Abstract the paper is designed for street light with auto intensity control with the help of pwm technique using solar power controlled by raspberry pi board.
Two circuits are shown in this article,one explaining the street. Auto intensity control of street lights circuit diagram. Hardware implementation of auto switching and light intensity control of led lamps. Read about company and get contact details and address. As the traffic decreases slowly during latenight hours, the intensity gets reduced progressively till morning to save energy and thus, the street lights switch on at the dusk and then switch off at the dawn, automatically. Automatic street light seminar report, ppt, pdf for ece. Street lights are switched on depending on the intensity of the sun light on ldr. The proposed circuits controls street light intensity by calculating the peak hours.
How can we control intensity of street lights automatically. Solar powered led street lighting with auto intensity control. An 8051 microcontroller is programmed with instructions to control the light intensity by producing a pwm signal which makes a mosfet to turn on the leds to. Digging deeper, we find on this day, the first automatic. It is a simple and powerful concept, to switch onoff the street light system automatically. Furthermore, street light control with the use of solar energy 11, and. Arduino based auto intensity control of street lights. The street lights switch on at the dusk and then switch off at the dawn automatically. But throughout the night, only one streetlights remains switched on for security concerns. Auto intensity control of street lights using atmega8 circuit principle. The light dependent resistor is connected to adc1 pc1 pin of the micro controller. White light emitting diodes led replaces hid lamps in street lighting system to include dimming feature. In auto mode, the nodes are switched onoff according to light intensity, slot time i.
Download automatic street light ppt with pdf report. Auto night lamp using high power leds is a circuit which turns on the led lights interfaced to it at night time and it turns off the lights automatically when it is day. The solution has internet connectivity in order to upload data to cloud application, to enable remote monitoring. So here in this project, we are going to make a simple automatic street light controller using relay and ldr. The main principle of this project is to control the intensity of street lights using pwm. Light sensor and street light control using arduino is designed to measure the intensity of light or amount of light. Auto intensity control of street lights circuit diagram with the help of pic microcontroller, after reading this article you will get to know that how the auto intensity control system of street lights functions. Automatic street light controller circuit using relay and ldr. Auto intensity control of high powered led lights circuit. It automatically switches on lights when the sunlight goes below the visible. Basic purpose of this project is to make street lights intelligent so that it can turn it on and off itself. Peak hours of a particular area are calculated and accordingly pwm signal is adjusted by microcontroller to increase or decrease the intensity of street lights.
Intensity of street lights is required to be kept high during the peak hours. Vehicle movement based street lights with external light. Auto intensity control of street lights circuit using. Automatic street lights sakshee srivastava electronics and communication engineering, institute of technology and management al1, sector7, gida, gorakhpur, u. This project is driven by solar energy used to control the light intensity from morning to evening based on the brightness. Omkar pabbati solar powered led street light with auto intensity control. Initial investment is higher compared to conventional street lights.