Presented by:-
GULAM AHMAD SURI
&
MD. WAHID

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Wireless Sensor Networks
Introduction
A sensor network is composed of a large number of sensor nodes, which are densely deployed either inside the phenomenon or very close to it.
 Random deployment
 Cooperative capabilities
 Why Now?
Combination of:
 Breakthroughs in MEMS technology
 Development of low power radio technologies
 Advances in low-power embedded microcontrollers
 Sensor Networks: The Vision
 Push connectivity out of the PC and into the real world
 Billions of sensors and actuators EVERYWHERE!!!
 Zero configuration
 Build everything out of CMOS so that each device costs pennies
 Enable wild new sensing paradigms
Applications of Sensor networks
 Applications of sensor networks
Military applications
 Monitoring friendly forces, equipment and ammunition
 Reconnaissance of opposing forces and terrain
 Battlefield surveillance
 Battle damage assessment
 Nuclear, biological and chemical attack detection
 Applications of sensor networks
Environmental applications
 Forest fire detection
 Biocomplexity mapping of the environment
 Flood detection
 Precision agriculture
 Applications of sensor networks
Health applications
 Tele-monitoring of human physiological data
 Tracking and monitoring patients and doctors inside a hospital
 Drug administration in hospitals
 Applications of sensor networks
Home and other commercial applications
 Home automation and Smart environment
 Interactive museums
 Managing inventory control
 Vehicle tracking and detection
 Detecting and monitoring car thefts
 Some Other Interesting Applications
 Vehicle Tracking
Factors Influencing
Sensor Network Design
 Factors influencing sensor network design
 Factors influencing sensor network design
 Fault Tolerance
 Scalability
 Hardware Constrains
 Sensor Network Topology
 Environment
 Transmission Media
 Power Consumption
Communication architecture of sensor networks
Conclusion
 Applications of sensor networks
 Factors influencing sensor network design
 Communication architecture of sensor networks