Final Report Ambi
Final Report Ambi
S.J.P.N. Trust’s
HIRASUGAR INSTITUTE OF TECHNOLOGY, NIDASOSHI-591236
Accredited at “A+” Grade by NAAC
Submitted By
S.J.P.N. Trust’s
HIRASUGAR INSTITUTE OF TECHNOLOGY, NIDASOSHI-591236
+
Accredited at “A ” Grade by NAAC
CERTIFICATE
Certified that the mini project work entitled
“DESIGN AND IMPLEMENTATION OF HOME AND INDUSTRIAL SAFETY
SYSTEM FOR FIRE AND GAS LEAKAGE DETECTION”
carried out by
S.J.P.N. Trust’s
HIRASUGAR INSTITUTE OF TECHNOLOGY, NIDASOSHI-591236
+
Accredited at “A ” Grade by NAAC
CERTIFICATE
Certified that the mini project work entitled “DESIGN AND IMPLEMENTATION OF HOME
AND INDUSTRIAL SAFETY SYSTEM FOR FIRE AND GAS LEAKAGEDETECTION”
carried out by Miss. Mahananda Pujari USN: 2HN23EE408,a bonafide student of
HIRASUGAR INSTITUTE OF TECHNOLOGY, NIDASOSHI in partial fulfilment for the
award of Bachelor of Engineering in Electrical and Electronics Engineering of the Visvesvaraya
Technological University, Belagavi during the year 2024-25. It is certified that all
corrections/suggestions indicated for Internal Assessment have been incorporated in the report
deposited in the departmental library.
The mini project report has been approved as it satisfies the academic requirements in respect of
mini project Work prescribed for the said Degree.
This project focuses on developing an electronic system that detects gas leakage and
smoke giving visual level indication using LEDs. In case of high concentration gas or
smoke detected, the system wirelessly activates a relay to switch off the mains thus
preventing a major possibility of fire accident and also gives audio alarm for the same.
The analog voltage values equivalent of smoke and gas concentration detected are
wirelessly transmitted to be displayed on a computer screen periodically. The system is
advantageous compared to the existing systems in the way that it is a battery powered,
smart standalone module that does not require human intervention.
However, the success of a fire and gas detecting alarm system with an exhauster can be
determined by its ability to accurately detect and alert occupants to the presence of gas
or fire, as well as its effectiveness in quickly and safely evacuating the premises
through the use of the exhauster
CONTENTS
List of Figures vi
List of Tables vii
Chapter1 Introduction 1
1.1 Overview 1
Chapter2 Literature Survey 2
2.1 Problem definition 3
2.2 Impacts 3
2.3 Objectives 3
Chapter 3 Methodology 4-11
3.1 Block Diagram 4
3.2 Connection Diagram 5
Chapter 4 Components 6-
Arduino UNO 7
MQ3 Sensor 8
LCD Display 9
Relay Module 10
Buzzer 11
Adapter 12
Battery 13
12C LCD Module 14
References 21
List of Figures
Chapter1
Introduction
1.1 Overview
Fire alarm systems also commonly called smoke alarm and it provide a means to detect and identify a
fire or a potential fire outbreak in a building, warn the occupants of the building about the fire via
audible alarm and potentially notify emergency response professionals. The main components of a fire
alarm system are typically the smoke detectors and other detectors like heat, gas detectors, which
enable a person who physically detects fire to raise the alarm, bell or alarm sounders, flashers, and
control panel, which is the brain of the system. A fire and gas detecting alarm system with an
exhauster is a vital safety system designed to protect people and property from the risks of fire and
hazardous gases. It is commonly used in industrial settings where there is a high potential for
combustible gases, such as oil refineries, chemical plants, and manufacturing facilities.
The system uses gas sensors placed throughout the facility to monitor the levels of flammable gases
and smoke in the air. When hazardous levels of gases or smoke are detected, the system activates an
alarm to alert personnel and initiate safety protocols, such as evacuation and isolation of the affected
area. In addition to the alarm, the system can also activate an exhauster to remove the contaminated air
from the space. The exhauster works by drawing the hazardous air out of the affected area and venting
it safely outdoors. This helps to minimize the risk of fire and explosion and protect personnel and
property from harm.
Fire and gas detecting alarm systems with exhausters are essential safety systems in industrial settings
where the risks of fire and hazardous gases are high. They provide early warning of potential hazards,
allowing personnel to take appropriate action to minimize the risk of injury, property damage, or loss
of life. Some advantages of fire alarms include an early warning benefit and the potential to save life
and property, low cost and the opportunity to place the device in chosen locations.
Literature Survey
There is a significant body of literature on fire and gas detecting alarm systems with exhausters,
reflecting their importance in industrial safety. Here are some examples of relevant studies:
“Design and implementation of a fire and gas detection system with automatic exhauster" by M. M.
Osman et al. (2017). This study describes the design and implementation of a fire and gas detection
system with an automatic exhauster in an oil refinery. The system used gas sensors and flame
detectors to detect potential fire and gas hazards and activated an exhauster to remove hazardous
gases from the affected area.
"Evaluation of a gas detection system with automatic exhauster in underground coal mines" by S.
C. Chvalya et al. (2018). This study evaluated the effectiveness of a gas detection system with an
automatic exhauster in an underground coal mine. The system was able to detect hazardous levels
of methane and carbon monoxide and activate an exhauster to remove the contaminated air from the
mine.
"Performance evaluation of fire and gas detection systems in industrial applications" by M. R. Yari
et al. (2016). This study evaluated the performance of fire and gas detection systems in various
industrial settings, including oil and gas, chemical, and petrochemical facilities. The study found
that the use of gas sensors and exhausters significantly improved the effectiveness of the systems in
detecting and controlling potential hazards.
"Optimization of fire and gas detection systems in oil and gas facilities" by S. A. Al Sulaiman et al.
(2019). This study proposed an optimization model for fire and gas detection systems in oil and gas
facilities. The model considered factors such as the layout of the facility, the location of potential
hazards, and the response time of the system to optimize the placement of gas sensors and
exhausters.
Overall, the literature suggests that fire and gas detecting alarm systems with exhausters are an
essential safety measure in industrial settings where the risks of fire and hazardous gases are high.
They can detect potential hazards quickly and effectively and activate safety protocols to minimize
the risk of injury, property damage, or loss of life.
Problem definition: -
1. The gas detection warning device or indicator can only apply as a Gas leak system.
2. The 5 Volt power supply is used to work the gas leak detection system.
3. Temperature and humidity may affect the sensitivity of detection system.
4. Smoke has an effect on sensitivity to gas detection systems.
5. The fire resistance that may occur with the equipment is not affected by the gas alarm system.
Objective: -
To Design and develop fire and gas leakage detection system for home and industrial safety.
Chapter 3
Methodology
This takes a look at establishing a fuel line leak detector. With the aid of this technology, the
presence of gases inclusive of liquefied petroleum fuel line (LPG)and methane, in our
environment, industry, faculties, and hospitals is detected. If there's any type of ACORS fuel line
leak that threatens or harms society or human beings residing in this environment, the circuit layout
MQ5 sensor will routinely stumble on this and the layout GSM modem will ship action sign. It is
delivered to the consumer whose quantity is registered inside the gadget, or to the tracking device
that displays units or manages the construction or organization. This gadget includes a buzzer that
triggers an alarm if a fuel line leaks into the environment.
Block diagram:
WORKING OPERATION :-
The gadget maybe utilized in plenty of different locations, along with oil and fuel pipe lines,
kitchens, and fuel line garage facilities. This study's ambitions to expand fuel line caution gadget
that routinely detects and warns of fuel line leaks. This tool is predicted for use in domestic
protection regions in which heating gadgets and gadgets powered with the aid of herbal fuel lines
and liquefied petroleum fuel lines can pose a hazard. This fuel line caution gadget can also be used
for different features of industries and vegetation that depend upon LPG and herbal fuel line
operations. The fuel line leak detection gadget sends a notification message to the registered
cellular phone. The Arduino microcontroller operates as a result of the collective mind of all
studies This fuel line alert gadget is managed and monitored through the ADAFRUIT net software.
pumps are switched on. This clever online caution gadget has been proposed to be used in diverse
hospitals
In the case of an unexpected fuel line leak, the fuel line sensor used inside the layout sends a signal to
the Arduino. The Arduino then sends a notification to different gadgets concerned within the layout,
inclusive of hospitals. Alarms are dispatched again until the necessary response is received. Them a
chine was designed and applied forcing and wall mounting. If the gadget is simply position or wall set
up and powered, the detection gad get will send a brief message(SMS) to advise the owner of the
house on the occasion of a fuel line leak.
Overview
The conceptproposedisdesignedsuchthatthecomponentsselectedafterthedesigncan handle the voltage
and current signals appearing in the system during the process.
Components
Sl. No Name Specification Quantity
6. Buzzer - 1
7. Battery 5V 1
8. Adopter 12V-5V 1
Arduino Uno
Parameter Specification
Microcontroller ATmega328P
Operating Voltage 5V
Input Voltage (recommended) 7-12V
Input Voltage (limits) 6-20V
Digital I/O Pins 14 (6 can provide PWM output)
Analog Input Pins 6
DC Current per I/O Pin 20 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (0.5 KB used by bootloader)
Dimensions 68.6 mm x 53.4 mm
Table 4.2 Specifications of Arduino UNO
The Arduino Uno is a popular microcontroller board that is widely used in the field of
electronics and programming for various projects. The Arduino programming language is
based on C/C++, It is part of the Arduino family of open-source hardware and software
platforms, designed for hobbyists, students, and professionals who are interested in creating
interactive electronic projects. The Arduino Uno has a total of 14 digital I/O pins, which can
be configured as inputs or outputs to interface with various external devices such as sensors,
LEDs, motors, and more. These pins operate at a voltage of 5V. The Arduino Uno has 6
analog input pins, labeled as A0 to A5, It has a built-in voltage regulator that can regulate
the input voltage to 5V, which is used to power the microcontroller and other components
on the system.
Parameter Specification
Size 13.4mm(diameter)x8.4mm(hight)
Supply Current 150mA(max)
Sensitivity 0.1-10mg/100ml
Supply Voltage 5V
Response Time <10 Seconds
Recovery Time <30 Seconds
Life Expectancy >5 years(in normal operating condition)
The MQ3 sensor is a type of gas sensor that is commonly used to detect and measure the concentration
of alcohol vapor in the air. It is also known as an alcohol gas sensor or an ethanol sensor. The MQ3
sensor is a part of the MQ series of gas sensors manufactured by a company called Hanwei
Electronics. The MQ3 sensor works based on the principle of metal oxide semiconductor (MOS) gas
sensing The MQ3 sensor is commonly used in applications such as breathalyzers, alcohol detectors for
automotive ignition interlock systems, and industrial safety systems where the detection of alcohol
vapor is important for safety reasons. However, it's worth noting that the MQ3 sensor is designed to
detect alcohol vapor and not liquid alcohol, so it may not be as accurate in measuring the concentration
of alcohol in liquid form.
Parameter Specification
Size 98x60mm(3.86x2.36)
Weight 50-60 grams
Display type TN(Twisted Nametic)LCD
Display Resolution 20 characters x 4 lines
Operating Voltage 4.5-5.5V
Supply current 2-3mA
Response Time 10-20mins
LCD stands for Liquid Crystal Display, which is a commonly used output display for various
electronic devices. The 20x4 LCD is a specific type of LCD display that has 20 columns and 4
rows of characters that can be displayed, To use an LCD 20x4 display, you typically need to
interface it with a microcontroller, such as an Arduino or Raspberry Pi. The display is usually
connected to the microcontroller via a parallel interface, which allows the microcontroller to
control the display, To display information on the LCD 20x4 display, you typically use a library
or code that sends commands and data to the display. The code typically involves initializing the
display, setting the cursor position, and sending the data to be displayed on the screen.
Parameter Specification
Size 19x16mm
Operating Voltage 5V DC
Operating Current 15-20mA
Switching Time 5-10ms
Release Time 5-10ms
Type Single pole double throw
Table4.5 Specifications of Relay Module
A 5V 1 channel relay module is an electronic device that allow you to control high voltage and
high-current devices with a low-voltage signal. The relay module consists of a small PCB board that
houses a single relay switch and other circuitry needed to control the relay. The 5V rating refers to
the voltage required to trigger the relay and the module is designed to be compatible with
microcontrollers, such as Arduino, Raspberry Pi, or other similar devices, that use a 5V signal to
control the relay. The 1 channel relay module is capable of controlling a single circuit, typically a
single high voltage or high-current device such as a motor, light, or pump. The module can be
connected to the device to be controlled using screw terminals or other connectors.
Fig.4.5Buzzer
Parameter Specification
Type Piezoelectric Buzzer
Operating Voltage 3V - 12V
Current Consumption ~10 mA (at 5V)
Sound Output ~85 dB (at 10 cm, 5V)
Frequency Range 2 kHz - 4 kHz
Housing Material Plastic
Dimensions ~12 mm diameter x 9 mm height
Table4.6 Specifications of Buzzer
Adapter: -
Fig.4.6 Adopter
Parameter Specification
Operating Voltage 90-270V
Frequency 50/60Hz
Power -24W-IN
Operating Current 0.7A max
Model M 67-MSA
Type AC –DC Adapter
Them as common type of adapter or charger is a wall adapter, which is a small, portable device that
plugs into a wall out let and provides a low-voltage DC output. Wall adapters typically have a built-in
transformer, rectifier, and voltage regulator to convert the AC power from the wall out let into
astableDCvoltagethatcanbeusedtochargeabatteryorpoweranelectronic device.
Fig.4.7 Battery
Parameter Specification
Charging voltage 5V+/-0.5V
Charging Current 0.5-2A
Discharge Voltage 4.5-5.5V
Discharge Current 0.1-2A
Charging Time 1-5 hours
Discharging Time 1-10 hours
A battery is a device consisting of one or more electrochemical cells with external connections for
powering electrical devices such as flashlights, mobile phone sand electric cars. When a battery is
supplying electric power, its positive terminal is the cathode, and its negative terminal is the anode.
The terminal marked negative is the source of electrons that will flow through an external electric
circuit to the positive terminal. When a battery is connected to an external electric load, are dox reaction
converts high-energy reactants to lower-energy products, and the free energy difference is delivered
to the external circuit as electrical energy to lower-energy products, and the free energy difference is
delivered to the external circuit as electrical energy.
FIG.4.8. I2Cmodule
Parameter Specification
Operating Voltage 4.5-5.5V DC
Operating Current 1-2mA
Response Time 10-20ms
Backlite LED Backlite
Interface 4 bit/8bit parallel interface
I2C (Inter-Integrated Circuit) LCD modules area type of LCD display that uses the I2C protocol for
communication with a microcontroller, such as an Arduino or Raspberry Pi. I2C is a serial
communication protocol that uses two wires for communication between devices-a data line (SDA)
and a clock line (SCL). Compared to parallel LCD displays, I2C LCD modules require fewer pins to
connect to a microcontroller making them or convenient to use in projects with limited available pins.
I2C LCD modules also have the advantage of being able to support multiple devices on the same I2C
bus, allowing multiple modules to be connected to the same microcontroller.
Software Implementation
5.1 Flow Chart
It includes the developed algorithm for the system separate program are written for different
interfacing devices such as gas sensor, temperature sensor, and finally this system is tested by using
the hardware after turning power in microcontroller unit is initialized. Then the system is searching for
the network. When the network is ready and get the destination number from the system. The sensor
data particular (Gas/Temperature/IR sensor) read by the sensor data line. If the sensor data line status
logic is high, then the system activated the siren and buzzer is on. The network unit power is on and
SMS is sent to respective SIM subscribers.
constint buzzerPin = 5;
const int flamePin = 2;
int Flame = HIGH;
void setup()
{
PinMode(buzzerPin, OUTPUT);
pinMode(flamePin, INPUT);
Serial.begin(9600);
}
void loop()
{
Flame = digitalRead(flamePin);
if (Flame== LOW)
{
Serial.Println("Fire is Detected");
DigitalWrite(buzzerPin, HIGH);
}
else
{
Serial.Println("No Fire is Detected");
DigitalWrite(buzzerPin, LOW);
}
Chapter 6
Result: -
Fire and gas detecting alarm system with an exhauster can be determined by its ability to accurately
detect and alert occupants to the presence of gas or fire, as well as its effectiveness quickly and safely
evacuating the premises through the use of the exhauster Regular testing and maintenance of the
system can ensure that it is functioning correctly and can provide early detection and warning of any
potential hazards
The system can detect potential hazards early, be for they can cause significant damage or harm.
This can allow for fast irresponsive times and more effective implementation of safety
measures to prevent accidents and mitigate the impact of potential hazards.
Cost- Effective: -
A fire and gas detecting alarm system with an exhauster can be a cost- effective safety solution
in the long run. It can help to reduce the costs associated with accidents and property damage,
as well as the costs of downtime and lost productivity
Compliance with Regulations: -
Many industrial facilities are required to comply with safety regulations and standards. A fire
and gas detecting alarm system with an exhauster can help to ensure compliance with these
Power Outages: Both gas and fire detection systems can be affected by power outages, Which can
lead tosystemfailures
Interference: Both systems can be affected by electromagnetic interference (EMI) or radio-
frequency interference (RFI).
User Error: Both systems require proper installation, configuration, and maintenance to ensure
accurate and reliable performance.
High Cost: Some fire and Gas leakage detection systems can be expensive, especially those with
advanced features or high-sensitivity sensors.
Maintenance Requirements: Fire and Gas Leakage detectors require regular maintenance,
including calibration, sensor replacement, cleaning and testing.
The future scope of a fire and gas detecting alarm system with an exhauster project may involve the
incorporation of emerging technologies and features to enhance safety and efficiency. Here are some
potential future developments. The integration of the system with the Internet of Things (IoT) could
allow for real-time monitoring of gas levels and other safety parameters. The integration of AI could
help to improve the accuracy and speed of the system in detecting and responding to potential
hazards. AI algorithms could be used to analyze data from gas sensors and other sources to
predict potential hazard sand trigger appropriate safety protocols. The use of wireless communication
technology could allow for greater flexibility in the placement of gas sensors and exhausters, as
well as easier installation and maintenance.
7.4 Benefits: -
Improved safety:
The system can detect gas and fire hazards early, allowing occupants to evacuate the premises
quickly and safely. This can help prevent injuries and save lives.
Reduced property damage:
Early detection of gas or fire hazards can help prevent extensive property damage by alerting
occupants and authorities to the situation before it gets out of control.
Peace of mind:
Knowing that are liable safety system is in place can provide peace of mind to building owners,
occupants, and employees.
Compliance with safety regulations:
Having a fire and gas detecting alarm system with an exhauster installed can help building owners and
operators comply with safety regulations and building codes.
Lower insurance premiums:
Insurance companies often offer lower premiums for buildings with safety systems in place, such as
fire and gas detecting alarm systems with exhausters.
7.5 Conclusion: -
A fire and gas detecting alarm system with exhauster is an essential safety system that can protect
lives and property by detecting and alerting occupants to the presence of gas or fire. The proposed
system integrates various components, including gas and fire sensors, alarm devices, an exhausted
and a control panel, to provide a comprehensive safety solution. The advantages of the proposed
system include early detection of gas and fire, timely alerting of occupants, and rapid evacuation of
the premises through the use of the exhauster. The system also includes an LCD display to provide
real-time information about thestatusofthesystemandanydetectedhazards. Wiringinstructions
mustbefollowedcarefullytoensurethatthesystemisinstalledandwiredproperly.Regularmaintenance and
testing of the systemare also important to ensure that it is functioning correctly.
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