Ultrasonic and Ultra Wide Band

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Emitters send out ultrasound to reflective discs or microphones. Time taken is measured and distance calculated by speed of sound. Multiple sensors each have their own signatures.

Elements

Sonic Emitters	Sends out ultrasound
Sonic Discs	Reflects ultrasound
Processor	Times the return pulse

Intersense IS-900 Mark 2
Pros			Cons
	Technology simple and widespread			Not as accurate – temp, pressure and humidity may affect
	Low cost			Low resolution
				Other frequencies may obscure

Acoustic systems currently on the market: (follow links for more info)

Intersense IS-900 Mark 2

6 DOF wide area, high precision tracking.

The IS-900 offers sub-millimetre accuracy over a large area with no jitter at a reasonable price.

If you have any questions about ultrasound emitters then please call +44 (0)20 7613 5004 or email inition@inition.co.uk. We have a wide range available to view in our central London demo suite. Please contact us to arrange an appointment.