#UNIVERSAL CURRENT SENSOR PPT FULL#

Wireless Sensor Networks: Applications & Challenges Historical Comparison Consider a 40 Year Old Computer Wireless Sensor Networks: Applications & Challenges Advances in Wireless Sensor Nodes Consider Multiple Generations of Berkeley Motes

A-to-D converter from sensor to circuitry.

Biological вЂ“ Bacteria, Viruses, Proteins.

Wireless Sensor Networks: Applications & Challenges Typical Sensor Node Features

Power source improvements in batteries, as well as passive power sources such as solar or vibration energy, are expanding application options.Д¬urrent State of the Artin Wireless Sensors.

Transceivers for wireless devices are becoming smaller, less expensive, and less power hungry.

Research in Materials Science has resulted in novel sensing materials for many Chemical, Biological, and Physical sensing tasks.

MooreвЂ™s Law is making sufficient CPU performance available with low power requirements in a small size.

Wireless Sensor Networks: Applications & Challenges Why Wireless Sensors Now?

Need efficient protocols to route and managedata in this network.

Sensors are then organized into an ad hoc network.

#UNIVERSAL CURRENT SENSOR PPT FULL#

Full potential is realized only by using a large number of sensors.

Wireless Sensor Networks: Applications & Challenges Organization into Ad Hoc Networks Wireless Sensor Networks: Applications & Challenges Sensor-Based Visual Prostheses Retinal Implant Cortical Implant

Chemical or Biological Weapons Detection.

Military Surveillance and Troop Support.

Wireless Sensor Networks: Applications & Challenges Some Sample Applications

Short communication range вЂ“ consumes a lot of power.

Very little storage вЂ“ a few hundred kilobits.Wireless sensor nodes have many limitations:.Wireless Sensor Networks: Applications & Challenges Limitations of Wireless Sensors Wireless Sensor Networks: Applications & Challenges What is a Wireless Sensor Network? GPS Sensor Node Wireless Sensor Node = Sensor + Actuator + ADC + Microprocessor + Powering Unit + Communication Unit (RF Transceiver) An ad hoc network of self-powered and self-configuring sensor nodes for collectively sensing environmental data and performing data aggregation and actuation functions reliably, efficiently, and accurately. Loren Schwiebert, CS, Wayne State University

Wireless Sensor Networking: Applications and Challenges Sandeep Gupta Arizona State University Based on Slides by Prof.

Universal current sensor ppt