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Similarly, when the pressure is applied to the airbag control unit, then the pressure sensor fitted into the system determines the direction of impact and the restraint device is activated within 15-30 millisecond of the crash. This  quick response of the system helps to prevent the passenger from possible dangers.  

3.    Bio medical instrumentation

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-       Sensors are of great use in underwater projects. They help to study the oxygen level and requirement.

 

References

  1. Ripka, P. and Tipek, A., 2007. Modern sensors handbook. 1st ed. Newport Beach, CA: ISTE USA.
  2. Huddleston, C., 2007. Intelligent sensor design using the microchip dsPIC. 1st ed. Amsterdam: Elsevier/Newnes.
  3. Engineersgarage.com, (2014). Pressure Sensors: Working Principle & Types of Pressure Sensor - EngineersGarage. [online] Available at: http://www.engineersgarage.com/articles/pressure-sensors-types-working [Accessed 30 April. 2014].
  4. Futek.com, (2014). Pressure Sensor selection. [online] Available at: http://www.futek.com/pressure_sensor_selection.aspx [Accessed 30 April. 2014].
  5. Controls.engin.umich.edu, (2014). PressureSensors - ControlsWiki. [online] Available at: https://controls.engin.umich.edu/wiki/index.php/PressureSensors [Accessed 30 April. 2014]. 

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