Table of Contents
Introduction:
Integrated Safety Device for Car project is a set of safety devices that helps in the more sophisticated and safe operations in the car. Here the project is designed to meet various requirements like; Wireless Security, Automatic gate Opening, Open Seat Belt Indicator, and also an Open Door Alarm. These all features are included in one project and all these individual modules are combined to produce a more sophisticated and reliable Safety Tool for Cars.
RedTacton is a Human Area Networking technology, which is under development, that uses the surface of the human body as a safe, high-speed network transmission path. It is completely distinct from wireless and infrared technologies as it uses the minute electric field emitted on the surface of the human body.
Block diagram explanation :
Power supply unit:
This section needs two voltages viz., +12 V & +5 V, as working voltages. Hence specially designed power supply is constructed to get regulated power supplies.
Buffers:
Buffers do not affect the logical state of a digital signal (i.e. a logic 1 input results in a logic 1 output whereas logic 0 input results in a logic 0 output). Buffers are normally used to provide extra current drive at the output but can also be used to regularize the logic present at an interface.
Drivers:
This section is used to drive the relay where the output is the complement of input which is applied to the drive but the current will be amplified.
Relays:
It is an electromagnetic device that is used to drive the load connected across the relay and the o/p of the relay can be connected to the controller or load for further processing.
Indicator:
This stage provides a visual indication of which relay is actuated and deactivated, by a glowing respective LCD or Buzzer.
Methodology:
In this project, we are implementing various applications like Redtacton-based authentication for vehicles and Integrated safety tools for vehicles.
In the case of the Redtacton-based authentication system, we are transmitting the signals or data via the human body and that data will be transmitted to the receiver stage or other part of the circuit which will compare the data received whether the data received is correct or not. If it is authenticated properly then doors will open if not then doors won’t open.
Advantages:
- RedTacton does not require the electrode to be in direct contact with the skin.
- Security is more.
- No problem with hackers. It is very hard to pick up stray electronic signals radiating from the body.
- More secure than Bluetooth.
Disadvantages:
Sensor failure causes problems.
Applications:
- Marketing applications.
- Security applications.
- Gun Security.
- Useful for all cars.
- Useful in the apartments, to prevent the unauthorized entry of another vehicle other than the person having permission.
- As a security device for all vehicles.