A street light lamppost street lamp light standard or lamp standard is a raised source of light on the edge of a road or walkway which is turned on or lit at a certain time every night.
Street light automation ppt.
2 411 abstract this project aims at designing and executing the advanced development in embedded systems for energy saving of street lights with light depending resistor.
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.
Transformer converts the high 230v ac to 12v ac rectifier converts it into dc.
Contents introduction how it works main components about the component circuit of automatic street light advantages disadvantages application conclusion reference 3.
Seminar report of automatic street light presented by ashim kumar mandal 2.
Modern lamps may also have light sensitive photocells to turn them on at dusk off at dawn or activate automatically in dark weather.
5 32 mb downloads.
The objective of automatic street light project.
It automatically switches on lights when the sunlight goes below the visible region of our eyes.
April 18 2017 ldr base street light control 2 unnecessary use of energy.
Download automatic street light ppt with pdf report.
An automatic street light project is one of the best projects for final year students.
If you wish to work on this project you can get the automatic street light project report pdf and ppt in here.
We are going to discuss here advantages disadvantages and applications of automatic street light and advantages are.
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.
For voltage regulation we are using lm 7805 and 7812 to produce ripple free 5 and 12 volts dc constant supply.
Automatic street light control using ldr automatic street ppt size.
This is done by a sensor called light dependent resistor ldr which senses the.
Street lights to glow that are the light in front of vehicle behind the vehicle and parallel to vehicle making backward and forward street visible.
In other words it exhibits photoconductivity.
A photoresistor can be applied in light sensitive detector circuits and light activated and dark activated switching circuits led.
Anand kumar maurya electrical electronic engineering powerpoint presentation on automatic street light control using ldr april 18 2017 ldr base street light control 1 2.
Display automatic street light control system is a simple yet powerful concept which uses transistor as a switch.
There is no use of street light in day time and man power.
A light emitting diode led is a two lead semiconductor light source.
By using this system manual works are 100 removed.
Presentation of automatic street light 1.
