Wednesday, January 27, 2016

GSM based Industry Protection System



GSM Based Industry Protection System
With heavy automation taking place these days, the number of industries as well as number of accidents in those industries have increased substantially. Human errors and manual safety systems lead to increase in industrial accidents. So here we propose a gsm based industrial protection system that detects smoke, temperature as well as light to keep track of accidents. The system needs to detect if the temperature of a machine or environment goes above a certain level, if it goes above a level, it is an indication of a malfunction. So here we use temperature sensor to detect a possible accident. Next indication is the malfunction or overloading of machines leading to smoke. We use smoke detectors to detect smoke and similarly a light sensor to detect light due to spark or any flash caused due to malfunctions. All these indicators/sensors constantly provide their input to the microcontroller connected to them. The microcontroller constantly processes this data. On encountering a warning signal from any of these sensors the microcontroller now communicates this data to a gsm modem interfaced to it and sends out an SMS message to intended user as a warning.

Hardware Specifications
  • Atmega Microcontroller
  • Relay Driver (ULN2803)
  • Light sensor
  • GSM Modem
  • Gas sensor
  • Temperature sensor
  • Relay
Software Specifications
  • AVR Studio
  • MC Programming Language: Embedded C
Block Diagram

Alcohol Sensing Display With Alarm Project




Alcohol Sensing Display With Alarm Project
We here propose an alcohol sensing system that measures alcohol intake, displays percentage of alcohol and also sounds an alarm if it is above a particular threshold. Here we use an alcohol sensor circuit along with lcd display and a buzzer alarm. Our system first uses the alcohol sensor in order to detect alcohol. The sensor provides analog output. This analog output is now provided to the microcontroller for further processing. Based on the input the microcontroller calculates the percentage of alcohol and displays the same on an LCD display. It also sounds an alarm if the amount of alcohol exceeds a particular amount. Our system thus allows to measure amount of alcohol and then display percentage of alcohol measured. Also a alarm is sounded that indicates that measured alcohol is above a particular percentage.

Hardware Specifications
  • 8051 series Microcontroller
  • LCD
  • Buzzer
  • Alcohol Sensor
  • Capacitors
  • Registors
  • Transformer
Software Specifications
  • AVR Studio
  • MC Programming Language: Embedded C
Block Diagram