Wireless Smart Dust Network English Language Essay


Smart-Dust can be defined as a conjectural radio web of really little MEMS detectors or devices which detect, say light, temperature or even quiver. These self- contained devices can feel, communicate and power, although being in a size of a grain of sand or little dust atom. These devices when clustered together can supply extremely flexible and really lower power webs. And they have a really broad scope of applications from detectors to command and amusement devices.


There are manner many countries where smart-dust can be used. It can be used for forest service. Droping the dust from an aeroplane and numeration on the fact that the dusts self-organize themselves into a web, can be used to feel fire. Whenever there is unusual alteration in temperature it would alarm the cardinal monitoring system of fire and location of the dust is noted. This would supply the firemans with the approximative location of fire and could snuff out it when they are little.

Smart-dust can be used in industries to heighten safety and it can besides cut down works downtime. They can be used on pipes which carry acidic liquids. They sporadically inspect the pipes for weakening and insularity. Therefore, they can be used as corrosion-detection.

Smart-dust can be used in concern every bit good for salvaging money. They can be used to observe which electric and electronic devices are working unnecessarily and describe them instantly [ 1 ] .

Smart-dust can be used to develop an advanced margin security system for military. This provides a cost-efficient agencies of relentless surveillance that is easy for soldiers to put in and keep. They can be used as battlefield surveillance. They can besides be used for scud hunting and tracking enemy motion. They can be used in even more defense- related detector webs [ 1 ] [ 2 ] .

Smart-dust can be used in rating of the structural soundness of edifices and other constructions. Seismic accelerometer can be used to observe even really little motions in the support beams of the edifice. These informations can be used to measure the susceptibleness of the edifice during temblors.

Gluing a dust on each of your fingernails can be manner for practical keyboard. The accelerometers in the dust will feel the orientation and gesture of each of your fingertips and communicate to the computing machine. This construct can be clubbed with MEMS augmented-reality wide-awake show [ 2 ] .

Smart-dust can be used for the monitoring of merchandise quality. This can be done by feeling the temperature, supervising the humidness of meat, other green goods and dairy merchandises. They can be used to supervise consumer electronics by feeling impact, quiver and temperature monitoring [ 3 ] .


In the age were calculating has become omnipresent and coevals of bantam objects that besides communicate to each other we require new power supply engineerings. Many of them are presently under research.

Power supplies can be generated from the universe of life beings, microcombustion engines, atomic batteries and other devices that are really different from traditional batteries [ 3 ] .

Research is being processed for supplying a solution for providing energy for micro- and nano- objects. Energy, that can obtained from populating beings such as bullets, flies, Spinacia oleracea or sugar. These beginnings of energy usage Adenosine TriPhosphate ( ATP ) molecules which can hive away phosphates of high energy [ 3 ] .

There are many other ways for energy supply that are being explored. Nuclear-power microbatteries are one such. They provide power without the demand for any external beginning. Integrating radioactive isotopes into these devices produce electricity utilizing thermoelectric phenomena.

The thin movie deposition like Li seems to be frequently incompatible with the IC engineering [ 4 ] . By widening the life of supercapacitors we can supply an surrogate for power in Microsystems. But, they use a figure of caustic and reactive stuffs which makes the procedure more daunting.

Planing three-dimensional millimetre volume and with the best battery engineering, the entire energy comes up to 1J which means that it can non transcend 10uW when it is calculated for 1 twenty-four hours. Thus the map envisioned for smart dust can merely be realized if the entire power ingestion comes of the order of micro Watts. Therefore, the smart-dust to work for many yearss, solar cells can be used to scavenge every bit much energy possible.

The other method to scavenge energy is the use of fuel cells.


Smart-dust has a broad scope of applications and can be applied to really many Fieldss [ 5 ] . But in every application we require legion Numberss of smart dusts to be placed everyplace. These might convey about uncertainties on wellness jeopardies.


This smart-dust engineering has approached a phase of recognizing scenario. They are application specific devices. They can be manufactured or produced depending upon what or where they are traveling to be used. The size of the smart-dust supports cut downing twenty-four hours by twenty-four hours but it is going intelligent every bit good.


  1. “ Smart Dust, UH ISRC Technology Briefing ” , Doug Steel, 2005.
  2. “ Smart DUST, Autonomous feeling and communicating in a three-dimensional millimetre ” , Kris Pister, Joe Kahn, Bernhard Boser.
  3. Waldner, Jean-Baptiste ( 2008 ) . Nanocomputers and Swarm Intelligence. London: ISTE John Wiley & A ; Sons. pp.154. ISBN 1847040020.
  4. Mark J.Madou “ Fundamentalss of Microfabrication ” .
  5. Joseph M. Kahn, Randy Howard Katz, and Kristofer S. J. Pister “ Emerging Challenges: Mobile Networking for “ Smart Dust ” Electrical Engineering and Computer Sciences, University of California, Berkeley, USA.