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which accelerometer should be used

Question asked by bharath.kn on Sep 14, 2011
Latest reply on Sep 15, 2011 by eltury

i need a vibration sensor for a project . help me choosing a rite sensor

 

project : security application...

 

radar senses movement in sky. For ground we are trying to design a security system which recognises movement in ground based on the vibration produced by movement of any body or vehicle...

we have ADXL203 which is very sensitive and a low g sensor . by its output we are not able to distinguish between a man walking and vehicle . So i need some help choosing a correct accelerometer by which we can  distinguish between vehicle and a person...

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