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Mobile Phone Detection System with Paging: A Comprehensive Project Overview

This project presents an innovative mobile phone detection system designed to identify mobile devices in restricted areas where communication is prohibited, such as hospitals and military zones. The system utilizes an astable multivibrator, RF transmitter, and receiver to effectively locate mobile phones. Additionally, it features unique remote paging capabilities to discreetly notify personnel without triggering alarms. This project not only enhances security in sensitive environments but also offers future opportunities for deployment across various applications, ensuring confidentiality and safety.

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Mobile Phone Detection System with Paging: A Comprehensive Project Overview

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  1. MOBILE SNIFFER WITH PAGING

  2. UNDER THE GUIDENESS OF : Dr. SANTHOSH KULKARNIPROFESSOR

  3. contents 1. INTRODUCTION 2. BLOCK DIAGRAM 3. WORKING PRINCIPLE 4. HARDWARE REQUIRMENTS LC TANK CIRCUIT AND COLLPITS OSCILLATOR ASTABLE MULTIVIBRATOR MONOSTABLE MULTIVIBRATOR BUFFER AND DRIVER ELECTROMAGNETIC RELAY RF TRANSMITTER RF RECEIVER POWER SUPPLY UNIT 5. APPLICATION 6. FUTURESCOPE 7. CONCLUSION 8. REFERENCES

  4. OBJECTIVE: project is designed to detect the mobile phone in a closed room / place . where as this project is aimed to detect the mobile phone where the mobile communication is strictly prohibited like hospitals

  5. BLOCK DIAGRAM

  6. Astable multivibrator

  7. CIRCUIT DUAGRAM OF MONOSTABLE MULTIVIBRATOR

  8. BUFFER DRIVER SWITCHING MODULE

  9. RF TRANSMITTER MODULE

  10. RF RECEIVER MODULE

  11. APPLICATIONS • This project is very useful for the confidential meetings, secret occasions and other similar requirements • This can be can be used in nuclear plant Avoid any effect due to cell phone • Used in the military Camps, Defense establishments to prevent the information leaking. • So this project can be used in the hospitals to detect the mobile device

  12. FUTURE SCOPE • the project also incorporates a vary unique feature of remote paging & indication. • In this part when the project is installed on the frame of a door or entrance, It scans incoming person’s mobile and if the person is carrying an mobile phone, then instead of activating an alarm, it sends a wireless message using Infra-Red signal to a Microcontroller unit which is monitored by a person.

  13. CONCLUSION • By using this project detect the mobile phone in a closed room / place • This project is very useful for the private meetings, defense establishments, military camp, Hospitals; Petrol pumps etc., where the uses of an Mobile Communication device are prohibited.

  14. REFERENCES • Electronic Communication Systems 2ndedittion chapter 4 [details of frequency modulation 56 page] – George Kennedy • Electronics in Industry [chapter 2 to 5 details amplifiers ,diodes, transistors page 22] - George M.Chute • Principles of Electronics[ 1 st edition Sinusoidal Oscillators – Transistor Tuned Amplifiers - Modulation and Demodulation Regulated D.C. Power Supply from chapter 4 to 7]-V.K.Mehta • http://www.electronicsforu.com/electronicsforu/lab/ • http://electronics.howstuffworks.com/search.php?terms=mobile+detector

  15. THANK YOU

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