Internet of things based intelligent street lighting system for smart. Light dependent resistor is used for the detection of light. So lets take a look at a simple circuit using ldr and some other components to explain how it will turn on a light when it is dark. D as a symbol of street lamp, but for high power switching one can connect relay electromagnetic switch at the output of pin 3 of i. Abstract this project is all about to control the power consumptions at the streets and eliminating manpower. Here we also use a ldr so that we can control the lightning system with the help of its sensor. Arduino is singleboard microcontrollers and microcontroller kits for building digital. The research work shows automatic control of streetlights as. We are going to discuss here advantages, disadvantages and applications of automatic street light and advantages are.
Auto intensity control of street lights circuit using. Automatic street light control using ldr project eceprojects. In this ppt we presents automatic street light control using ldr ppt with 16 slide for download this ppt click the link. By using this system manual works are 100% removed. The street light controller installed on the street light pole will control led street lighting.
When the male plug, or for the circuit to the ac line power at 220 volts. It automatically switches on lights when the sunlight goes below the visible. Apr 18, 2017 automatic streetlight control using ldr ppt 1. Automatic street light control system is a simple and powerful concept, which uses transistor as a switch to switch on and off the street light automatically. Automatic street light control system is a simple yet powerful concept, which uses transistor as a switch. An automatic night light circuit controls the switching of light by sensing the surrounding light intensity.
Automatic street light seminar report, ppt, pdf for ece. There are several ways to turn on the street lights but the following circuit describes an automatic street light controller circuit that uses ldr and relay to perform this. Automatic street light control circuit diagram, in this article i am going to post a very simple circuit diagram of automatic street light control using transistor and light dependent resistors. Sep 05, 2016 hello everyone, i hope you all are fine and having fun with your lives. By using this automatic system for street light controlling, we can reduce energy consumption. Automatic street lightautomatic street light control using ldrcontrol using ldr. Automatic street light control using ldr ppt slideshare. Jan 05, 2015 in the time of darkness or when there is no light, the resistance of ldr is in the range of mega ohms, while in the presence of light or in brightness in decrease by few hundred ohms.
Here in this project we are going to make a simple automatic street light controller using relay and ldr. Circuit diagram of automatic street light controller switch circuit using relays and ldr is given below. Automatic street light controller circuit using relays and ldr. Sep 11, 2017 in this ppt we presents automatic street light control using ldr ppt with 16 slide for download this ppt click the link. How do ldrs automatically switch street lights on at night. Oct 03, 2015 auto intensity control of street lights using atmega8 circuit principle. Automatic street light control using ldr ppt include. Automatic light operated switch using ldr and ic741. Sep 11, 2017 these circuits can be used for different automatic light sensing projects including automatic night lamp, automatic street light controller, dark sensor circuits, etc. Automatic street light controller circuit using relay and ldr.
Automatic street light control using ldr ppt include youtube. In the time of darkness or when there is no light, the resistance of ldr is in the range of mega ohms, while in the presence of light or in brightness in decrease by few hundred ohms. Automatic street light control using ldr ppt covers important information on this project like circuit diagram, block diagram, project abstract,simulation details. Is there any person who comes to onoff these lights. Our project presents an automatic street light controller using light dependent resistor ldr. The whole project was implemented using a pic microcontroller. Ldr is used to detect the light, arduino is used to onoff the light. Automatic street light control using ldr project ppt youtube. The street lights are automatically switched on when the sunlight goes below the visible region of our eyes. No drivers needed for linux or mac in file for windows is needed and included. A photoresistor is an active component that decreases resistance with respect to receiving luminosity light on the components sensitive surface. This is a very simple circuit of automatic street light control.
In this project automatic street light control by pic microcontroller, ldr sense the outside light when sun light is dropped, resistance of ldr decreases and voltage drop across ldr reduce and high voltage is feed to comparator circuit. Design and implementation of automatic street light control. It automatically switches on lights when the sunlight goes below the visible region of our eyes. In this system the street light automatically onoff during the night and the day time. When darkness rises to a certain level then sensor circuit gets activated and switches on and when there is other source of light i. Automatic street light controlling system puts up a. The smart street light will glow with high intensity when there are vehicles on the road. It glows during night and switches off automatically as the sun rises.
Street light is controlled automatically with the help of the intensity of light and arduino. This switching transistor collector terminal is connected with 9 volt relay terminal, a 230 volt lamp is connected with relays common terminal and no. Automatic street light control using ldr project ppt, circuit diagram, project report for free download. It automatically switches off lights when sunlight fall on it i. Ldr light depending resistor whose resistance is based upon the quantity of the light declining on it along with a few more components. The main aim of this project is to develop led based street lights with auto intensity control system by using arduino board and solar power from photovoltaic cells. Pdf iot based automatic street lightning system abhishek garg.
The sensitiveness of the street light can also be adjusted. Apr 07, 2016 ldr alone cant do this, you need some other components to make this happen. 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. Download automatic street light ppt and pdf report study mafia. How automatic sun light sensor switch circuit works the circuits ready working. Simple dc motor electrical project simplest dc motor ever. In this project, we are going to build an automatic street light which remains off in day light but turns on during night. Paper 1 has proposed a concept on automatic street light control system using microcontroller pic16f877a as a prototype. Sep 29, 2018 here is automatic night light circuit using scr and ldr without relay. Explore automatic street light with free download of seminar report and ppt in pdf and doc format. Auotmatic street lights control using ldr and arduino.
Report on automatic street light control system with ldr and relay prepared for prepared by. Street lighting has been found to reduce walker crashes by nearly fifty percent. For ldr basics and principles please go through the below link. Automatic street light control by pic microcontroller. Along with project ppt students can download full project report. Srikanth et al 4 proposed a zigbee based remote control automatic street light system. Paper 2 discusses on the essential implementation aspects of energy.
C 555 that will make easy to turn onoff any electrical appliances that are connected through relay. Automatic street light control using ldr free download as powerpoint presentation. Schematic diagram for automatic street light using ldr and relay see more. A free powerpoint ppt presentation displayed as a flash slide show on id. The streetlight is controlled by using the ldr sensor. Ppt ldr light dependent resistor powerpoint presentation. Automatic street light controller switch circuit electronicshub. Ldr is a semiconductor component whose value of resistance is changed according to the intensity of light falling on it i. The plug socket is connected to appliances in the home. Automatic street light control using ldr relay power supply. The whole circuit is based on ic ca3140 which is basically an operational amplifier which can unite the voltage pmos transistors to the high voltage bipolar transistor on particular chip. Automatic street light control is used to control the street lights turn on and off based on the light.
In 5 this system the system with ldr sensor, pir sensor, zigbee is used to. Ppt on automatic street light control using ldr eceprojects. I have designed this project in proteus isis and the simulation is also given below for download. The circuit presented here is light operated circuit using ldr. Feb 28, 20 automatic street light control using ldr project report covers detailed information on how to develop this project. Smart automatic street light is designed using timer ic 555 and ldr.
The arduino then commands to switch between dim and bright modes depending upon the. Light controller switch using relays and ldr output video. Apr 19, 2016 share on tumblr construction and working simple and easy to construct automatic street light circuit is given here, this circuit is constructed by common 5mm ldr light dependent resistor and transistor bc 107, switching transistor sl 100. Here is our new simple electricalelectronics project about automatic street light control system for students and hobbyists. The extent of darkness at which the street light to be switched on can also be tailored using the potentiometer provided in the circuit. Automatic street light controller arduino project hub. Automatic street light controller using relays and ldr. Here the ldr light dependent resistor senses the environmental intensity of light and accordingly regulates the voltage at its output. Modules the current project of efficient use of street light is developed using arduino and ldr. Light sensor and street light control using arduino is designed to measure the intensity of light or amount of light. 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. Report on automatic street light control system with ldr.
Here we make use of ldr light dependent resistor and led light emitting diode and arduino. Normally the resistance of an ldr is very high, sometimes as high as 000 ohms, but. Download automatic street light ppt with pdf report. Automatic street light project in proteus the engineering. This automatic street light controller project is made using an ldr light dependent resistor with arduino how to make an automatic street light project using ldr with arduino note. In 4 automatic street light control system is not only easiest but also the powerful technique.
Circuit description of automatic light operated switch using ldr and ic741. Ldr engineering ldr light dependent resistor engineering is a technique of making several electronics circuits following the logic of a simple light and dark sensor using transistors, 555 ic and 741 ic. Automatic street light control using ldr and relay youtube. Embedded projects the kit atmega based street light control is very useful to automate the street lights on roads, or the lights in stadiums, especially in stadiums where the total intensity of the light is assumed to be constant. Feb 28, 20 automatic street light control using ldr project ppt, circuit diagram, project report for free download. April 18, 2017 ldr base street light control 2 unnecessary use of energy. Sep 04, 2018 did you ever think that how the street lights automatically turn on in the night and turn off automatically at morning. Automatic street lights sakshee srivastava electronics and communication engineering, institute of technology and management al1, sector7, gida, gorakhpur, u. Coupled with sssls solar smart street light system, massive energysavings are envisioned.
This project describes a new practical solution of street light control systems. Pdf we can control the street lights through manually, but it is a time taken and also time lagging. This is a circuit which helps to turn on or off the street lights automatically using relays and ldr. Circuit diagram and working of automatic street light controller switch using relays and ldr. Automatic street light control system using microcontroller. The system is designed with the help of zigbee modules that helps in detecting the faulty lights and control the light.
This is done by a sensor called light dependent resistor ldr. In 5 this system the system with ldr sensor, pir sensor, zigbee is used to intimate. This circuit is simple and can be built with transistors and ldr, you dont need any opamp or 555 ic to trigger the ac load. 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. Today, i am going to share a semester project which is named as automatic street light project. Automatic street lights research india publications. This project report is useful for electronics and communication final year students. Automatic street light control using ldr ppt download. The main principle of this project is to control the intensity of street lights using pwm. 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. Pdf internet of things based intelligent street lighting system for. How to make an automatic street light project using ldr. Wireless smart street light control international journal of.