![References
Books:
[1] “Modern PHP” by Josh Lockhart– Feb,2015
[2] “Arduino Cook Book” by Michael Margolis – 2011
[3] “SIM900 AT Commands Set” by Shanghai simcom wireless solutions, Inc. – 2015
Webpages:
[4] http://www.propox.com/download/docs/SIM900_AT.pdf
[5] http://www.arduino.org/learning/reference
[6] https://code.tutsplus.com/tutorials/http-headers-for-dummies--net-8039
[7] https://learn.sparkfun.com/tutorials/serial-communication
[8] http://php.net/docs.php
[9] https://dev.mysql.com/doc/refman/5.5/en/
[10] https://developer.mozilla.org/en-US/docs/AJAX/Getting_Started](https://image.slidesharecdn.com/anti-theftautomation-170327073629/85/Anti-theft-Automation-using-Arduino-35-320.jpg)
Anti theft & Automation using Arduino
- 1. Anti-Theft & Automation using Arduino Batch Members Afroze Kabeer Khan. M Ruthra Kumar. R Vishal. V
- 2. Abstract The Project is mainly to protect homes from rising threat of being robbed. It provides the ability to sense motion/activity in your home and alert you with an image of current status in your home. It also has the ability to sense if there is any kind of gas leakage and sends notification to you. The Project is also created with automation, which provides the ability to control your household electrical appliances through internet with password verification with SHA-256 Algorithm.
- 3. Advantages Dis-Advantages • Control Equipment anywhere from world • Sense range for 20 meters to detect activity • Two motion sensors for precision • Gas sensor detects at 10000ppm precision • MQ-6 detects Iso-Butane, LPG, LNG • User will be notified through SMS/Internet • Possible connectivity issues • Misfires due to increase sensitivity • IP address and port forwarding required to gain control anywhere from world • Internet connectivity is a must for usage • Wireless router is required to gain access
- 4. Block Diagram (Electrical) GSM Module Arduino Ethernet Shield Arduino Board ATmega2560Motion Sensor (2) Relay 12V 8-Channel Ch1 Ch2 Ch3 Ch4 Ch5 A C Siren Lights Motor Device 1 Device 2 Signal Line Phase Line Neutral Line Ch.. .. SMPS Connected to LAN Connected to Mobile Network Devices Connected to LAN use WebAPP MQ - 6 Gas Sensor
- 5. Block Diagram (Cloud) Server Machine (IP: 10.0.0.X) LAN (10.0.0.1) Arduino Server (IP: 10.0.0.Y) Performs Operation Sends Response MySQL (Port: 3306) Table(Login Details) User Name Password (SHA-256) PHP(Port: 80) Query Response HTTP Request To Arduino Server HTTP Response From Arduino Server Request From PHP Server Response To PHP Server Query Request Connected to Internet
- 6. Serial Communication About Serial communication is used to transfer data through wires in order to reduce number of IC’s used. Various methods where introduced in serial communication. In this project we have used SDA – SCL Rx - Tx Rx/Tx Communication SDA/SCL Communication
- 7. List of Electrical equipments • Arduino Mega 2560 • Arduino Ethernet Shield • 220V-AC Supply • 12V – 8 Channel Relay • Electrical equipments to be controlled • SIM900A GSM Module • PIR Motion Sensor • MQ-2 Gas Sensor • Siren • SMPS • Patch chords , Plugs as required
- 8. List of Programming Languages • PHP • MySQL • JavaScript • HTML/CSS • Arduino(C/C++) • AT Command Set List of Softwares • Arduino IDE • MySQL Server & WorkBench • Atom Text Editor • PHP Server
- 10. Arduino Mega 2560 Specifications • Atmega 2560 Microcontroller • 54 I/O Pins (15 PWM O/p) • 16 Analog I/P Pins • 7-12V Input Voltage • 5V Operating Voltage • 256KB of Flash Memory • 8KB SRam • 4KB EEPROM • 16MHz Clock Speed • 2 8-Bit Timer Counters • RTC with separate Oscialltor • SPI/I2C Interface • Serial / RxTx Interface • ICSP Communication About Arduino Mega is a Open source microcontroller board with AtMega2560 Microcontroller it has been manufactured with a main focus on internet of things and industrial automation. It can be programmed with Arduino IDE provided by the manufacturer. The read/write operation is achieved through Serial Communication(USB)
- 11. Arduino Mega 2560 PIN Diagram
- 12. Arduino Ethernet Shield Specifications • W5500 Ethernet Controller • 32K Buffer • 10/100 Mb Speed • 5V Operating Voltage • RJ45 Cable to communicate through Internet About Arduino Ethernet Shield is Ethernet Controller Board with W5500 Ethernet Controller which allows you to connect to internet through ICSP(In-Circuit Serial Programming). The Ethernet Shield communicates with Arduino Mega Board through SPI Connection with ICSP pins. It gets 5V Supply from Arduino Mega 2560. It also has an Onboard SD-Card slot which helps in Read/Write Operation
- 13. Arduino Ethernet Shield PIN Diagram
- 14. Relay Specifications • 8 SPDT Switches • On board Optocoupler • 220-250VAC Switching • 12-24VDC Swtiching • 5-10Amps Current Range • 8 Digital Input Pins • NO/NC Included • 5V Operating Voltage • 5-9V Input Voltage About The 5V 8 Channel Relay operates based Optocoupler switching method. It has 8 relays with NO/NC (Normally Open/Normally Closed). It has also has built-in 8 LEDS which indicates current status of each relay. It operates at 5V with7-9V of Input Supply.
- 16. PIR Sensor Specifications • Rectangular Shape • Very Inexpensive • Sensitivity Range upto 20 feet • 5V-12V Power Supply • 20 feet of Sensing Range • 110deg x 70deg Angle detection • Built-in 3.3V regulator • Digital Pulse of Digital High & Digital Low as Output • Sensitivty & Time period of Excitation control using Potenitometer • BIS0001 PIR Chip for regulating the output About The PIR Sensor which goes by the acronym of Pyro-Electric/Passive Infrared Sensors are very cheap and available as modules which are very much sensitive to motion and produce relative output signals based upon their change in their signal width. The Fresnel Lens produce distorted IR rays which provide extended operation
- 17. PIR Sensor Schematic Diagram
- 18. Operating Angle of PIR Sensor
- 19. MQ-6 Gas Sensor Specifications • Highly sensitive to LPG, iso- butane, propane • 5V AC/DC Supply • Load Resistance 20KΩ • 200-10000ppm of detecting concentration for LPG, iso- butane, iso-propane, LNG • Sensitivity adjustment • Fast Response About The MQ-6 Gas Sensor requires 5V for supply and certain duration to heat up and start sensing for the gas particles in atmosphere. It senses for various gases such as LPG(Liquid Petroleum Gas), Iso-Butane, Iso-Propane, LNG(Liquified Natural Gas). The Sensitivity can be adjusted by controlling the potentiometer. Additionally it can also sense alcohol, cooking fumes & cigarette smoke.
- 20. Schematic Layout of MQ-6 Gas Sensor
- 21. Sensitivity Characteristics of MQ-6
- 22. SIM900A GSM Module Specifications • Quad Band GSM Module 850/900/1800/1900 MHz • Wire Antenna • 3.8 – 12V DC Input Voltage • TCP/IP Protocol Stack for internet data transfer through GPRS • 9600-115200 Baud Rate Support • GPRS Class 10: 85.6 Kbps • Can be Interfaced through RS232/Rx-Tx Communication About SIM900A Dual Band GSM/GPRS Module requires a 3.8-12V Supply for stabilized operation. It has a configurable baud rate between 9600-115200. It has SIMCOM enhanced AT Command Support. Can be interfaced with arduino through Serial communication
- 23. Required AT Commands 1.Command - AT+GMM Response - Manufacturer details to be used to configure at the time of setup. 2.Command - AT+CMGF=1 Response - Sets the SMS to Text Mode 3. Command - AT+CMGS=“”+91NUMBERTOSENDSMS”r” Response - Sets the Number to which the SMS to be Sent 4. Command – “MESSAGE TO BE SENT” Response – Sets the string data to be sent and Sends the Message 5. Command – “(char)26” Response – character ASCII keyword for Ctrl+Z combination to state text has been entered
- 24. SMPS (Switched Mode Power Supply) Specifications • Input 220V AC/DC • Output 12V DC 2A About The Switched Mode Power Supply is a kind of AC to DC Buck Converter with transformer which reduces 220V AC Input Supply to 12V DC with the capacity to handle 2A. The main purpose of using a SMPS in this project is for the siren which requires 12V DC Supply. Which is in turn connected to the Relay.
- 27. ArduinoMega (AT-Mega2560) Arduino Mega Microcontroller with Arduino Ethernet Shield ArduinoEthernetShield MOSI MOSIMISO MISO 5V - Supply Vcc GND GND SCK SCK Connected through ICSP Pins SDA SCL – Serial Communication
- 28. Arduino Connection with Relay ArduinoMega 2560 Relay Electrical Equipment 22 24 . . . 36 5V Vcc IN1 IN2 IN8 GND GND . . . NC COMM NO P N 220V AC Supply P N
- 29. Arduino Connection with PIR Sensor
- 30. ArduinoMega 2560 Arduino Connection with Gas Sensor Gas Sensor GND GND 3.3V Vcc DO AO 49
- 31. Arduino Connection with SIM900A GSM Module ArduinoMega 2560 SIM900A GSMModule 16 – Rx2 17 – Tx2 Tx Rx GND GND Vcc 12V Supply Rx/Tx Serial Communication
- 32. Relay to Siren through SMPS Relay NO COMM NC SMPS 220AC 12DC P N +ve -ve 220V AC Supply P N SIREN +ve -ve
- 33. Conclusion The Project provides us the ability to control any house hold electrical equipment anywhere from the world. The Project is also focused on anti-theft & security to places that are prone to gas leakage , the device is equipped with the most advanced MQ-6 Gas sensor which detects smokes which are of commercial use in wide range of places. It also senses/detects activity around 20 meters from where the device is mounted. The user is notified through SMS & internet if any of these changes are detected in the preferred location. With prior to detection of motion user is requested to activate alarm through 4 digit passcode which is encrypted with SHA-256 algorithm. The Project is aimed at providing global security to the upcoming generation with the power of Cloud & Electronics.
- 34. Batch Members Afroze Kabeer Khan. M Ruthra Kumar. R Vishal. V
- 35. References Books: [1] “Modern PHP” by Josh Lockhart– Feb,2015 [2] “Arduino Cook Book” by Michael Margolis – 2011 [3] “SIM900 AT Commands Set” by Shanghai simcom wireless solutions, Inc. – 2015 Webpages: [4] http://www.propox.com/download/docs/SIM900_AT.pdf [5] http://www.arduino.org/learning/reference [6] https://code.tutsplus.com/tutorials/http-headers-for-dummies--net-8039 [7] https://learn.sparkfun.com/tutorials/serial-communication [8] http://php.net/docs.php [9] https://dev.mysql.com/doc/refman/5.5/en/ [10] https://developer.mozilla.org/en-US/docs/AJAX/Getting_Started
Editor's Notes
- #11: SRam – Static Random Access Memory EEPROM – Electrically Erasable Programmable ROM ROM – Read Only Memory RTC – Real Time Clock SPI – Serial Peripheral Interface I2C – Inter-Integrated Circuit Rx/Tx – Recieve/Transfer ICSP – In-Circuit Serial Programming
- #12: RST – Reset INT - Interrupt
- #20: Ppm – parts per million
- #22: PPM – Parts Per Million
- #28: In Circuit Serial Programming