Automatic street light control using ldr ppt

When we place a hand on ldrnot allowing any light on ldr arduino automatically turns on the led. Many of the people have a phobia of darkness, so to assist them in such situation, we have explained a simple circuit. This is done by a sensor called light dependant resistor ldr which senses the light actually like our eyes. But if amount of light is less than 80 percent, this project will automatically turn on. This is done by a sensor called light dependent resistor ldr which senses the. Automatic street light controller circuit using relays and ldr. Automatic street light controller circuit using relay and ldr. It automatically switches on lights when the sunlight goes below the visible region of our eyes.

Light sensor and street light control using arduino is designed to measure the intensity of light or amount of light. Find powerpoint presentations and slides using the power of, find free presentations research about automatic street light using ldr ppt. Automatic street light control system using microcontroller. This paper aims at designing and executing the advanced development in embedded systems for energy saving of lights. A ldrlight dependent resistor a npn transistor here i used bc547 470r. Automatic street light controller automatic street light controller apache2. If light is 80 percent available, it automatically turn off street lights. 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. The design makes use of a microcontroller to control the outputs when it.

By using this system energy consumption is also reduced. Download automatic street light ppt with pdf report. Automatic street lights research india publications. As light is falling on ldr light dependent resistor so led does not glow. The streetlight is controlled by using the ldr sensor. The street lights are automatically switched on when the sunlight goes below the visible region of our eyes.

Ldr light depending resistor whose resistance is based upon the quantity of the light declining on it along with a few more components. Engineering powerpoint presentation on automatic april 18, 2017 ldr base street. Lightdependent resistor is used for the detection of light. Automatic control of street lights is deigned to turn on and turn of street lights automatically. When the light falling occur means resistance value will be change. Circuit diagram and working of automatic street light controller switch using relays and ldr. Automatic street light controller using relays and ldr. Street light is controlled automatically with the help of the intensity of light and arduino. Automatic street light controller switch circuit electronicshub.

Iot based street light monitoring system smart city. Here we also use a ldr so that we can control the lightning system with the help of its sensor. Paper 1 has proposed a concept on automatic street light control system using microcontroller pic16f877a as a prototype. Bc547 transistor april 18, 2017 ldr base street light control 15 o it is a general purpose silicon, npn bipolar junction transistor. Explore automatic street light with free download of seminar report and ppt in pdf and doc format. Automatic street light control system electronics project. Automatic street light control is used to control the street lights turn on and off based on the light. It automatically switches off lights whenever the sunlight comes, visible to our eyes. Aim of this seminar is to control the street light using ldr.

This project describes a new practical solution of street light control systems. Sun tracking sensor is ldr, amplifier unit is used to amplify the ldr signals which. When there is low amount of light the light automatically glows and when there is sufficient amount of light it automatically turns off the light. 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. Automatic street light control system using ldr and ic555 timer. Automatic street light seminar report, ppt, pdf for ece. In this paper the two sensors are used which are light dependent resistor ldr sensor to indicate a daynight time and the photoelectric sensors to detect the movement on the street. Automatic street light control by pic microcontroller nbcafe. Automatic street light control using ldr ppt slideshare. View and download powerpoint presentations on automatic street light using ldr ppt.

This system was designed to detect the light automatically and switch ons light. Opamp is used as a comparator in this project it give constant output voltage if all condition is fulfil. Sign up to get notified when this product is back in stock. Automatic street light seminar report, ppt, pdf for ece students. Automatic street light control using ldr project ppt youtube. In this ppt we presents automatic street light control using ldr ppt with 16 slide. Street light glowing on detecting vehicle movement using. 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. In this ppt we presents automatic street light control using ldr ppt with 16 slide for download this ppt click the link. This is the design and implementation of automatic street lighting system using light dependent resistor. Automatic street light control system is a simple yet powerful concept, which uses transistor as a switch.

Automatic control of street light using ldr slideshare. Ppt on automatic street light control using ldr eceprojects. You can see now that we have blocked light falling on light dependent resistor ldr, so the led glows led on. If you continue browsing the site, you agree to the use of cookies on this website. We are going to discuss here advantages, disadvantages and applications of automatic street light and advantages are.

And use of microcontroller to control whole thing like when street light should glow and when it off automatically. Pdf automatic street light control system using ldr and. Automatic switch on and off of light in response to sunlight is done by using ldr, which plays a major role. Automatic street light control using ldr ppt download. The automatic streetlight control system operates on 12 v dc supply. Our project presents an automatic street light controller using light dependent resistorldr. We have tried this one in this tutorial but you can also try the second one mentioned below. Automatic street lights sakshee srivastava electronics and communication engineering, institute of technology and management al1, sector7, gida, gorakhpur, u. Automatic street light control system is a simple yet powerful concept. Circuit diagram of automatic street light controller switch circuit using relays and ldr is given below. Automatic street light controller using rtc projects. Srikanth et al 4 proposed a zigbee based remote control automatic street light system.

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. This is done by a sensor called light dependent resistor ldr which senses the light actually like our eyes. Download automatic street light control system project. Here based on our room condition the threshold value we took is 100 for the ldr sensor. Nowadays, human has become too busy, and is unable to find time even to switch the lights wherever not necessary. Auotmatic street lights control using ldr and arduino. Shashirekha ug1a0405 contents introduction existing method proposal method block diagram hardware requirement description of hardware working result conclusion introduction. Automatic street light control using ldr ppt include youtube. Using this property of ldr we can use it as a light sensor. Automatic street light control using ldr relay power. Energy savings of about 55% automatic controls being installed and savings to increase further. Paper 2 discusses on the essential implementation aspects of energy. 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. Moreover, the circuit is carefully designed to avoid common problems like overload, relay chattering and inductive kick back in relay.

How to make an automatic street light project using ldr. Street lighting has been found to reduce walker crashes by nearly fifty percent. Abstract this project is all about to control the power consumptions at the streets and eliminating manpower. Automatic street light control using ldr ppt covers important information on this project like circuit diagram, block diagram, project abstract,simulation details. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The system is designed with the help of zigbee modules that helps in detecting the faulty lights and control the light. By using this system manual works are 100% removed. Here we make use of ldr light dependent resistor and led light emitting diode and arduino. Automatic control of street lights using microcontroller. Design and implementation of automatic street light. It is used for amplification and switch purpose o here, for switching purpose biased so that it remains on if there is signal at its base other wise completely off.