Radar guns
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Alen John
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Joined: Jul 2010
#1
10-07-2010, 01:06 PM


Dear sir,
Pls give full details (Abstract&seminar and presentation report) of the topic "Radar guns" .
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project report maker
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Posts: 119
Joined: Jul 2010
#2
10-07-2010, 01:44 PM

why you make two post on same topics?

i never like repetition ...
ant till now we not posses seminar and presentation report of Radar guns ...
and check topicideashow-to-radar-guns-and-laser-radar-guns where contents of Radar guns will be add while its available...

so make a look on that page regularly
Use Search at http://topicideas.net/search.php wisely To Get Information About Project Topic and Seminar ideas with report/source code along pdf and ppt presenaion
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seminar flower
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#3
11-08-2012, 02:53 PM

RADAR GUNS


.pptx   Radar Gun.pptx (Size: 568.16 KB / Downloads: 21)

WHAT IS RADAR GUN?

RADAR means Radio Detection And Ranging
Radar gun is a gun used to measure speed of anything.

WHAT ARE THE WORKING PRINCIPLES?

IT WORKS ON APPLICATION OOF LASER OR ELECTROMAGNETIC WAVES, SOUND.
IT WORKS ON DOPPLER EFFECT.
RELATIVELY LOW FREQUENCY CHANGE IS The FREQUENCY CHANGE IS DIRECTLY PROPORTIONAL TO THE SPED OF THE VEHICLE
The RF PULSES MUST TRAVEL OUTWARD IN A METAL ANTENNAE

WHAT are THE ADVANTAGES ?

IT IS AN AUTOMATIC DEVICE.
IT CAN HELP IN THIS REGARD BY DISPLAYING INFORMATION SUCH AS THE SPEED OF THE STRONGEST RETURN TARGET AND THE SPEED OF THE FASTEST TARGET.
IT GIVES INSTANT RESULT ON SCREEN.
THE RADAR GUN RECEIVER IS VERY SENSITIVE AND CAN DETECT THIS WEAK SIGNAL FROM A TYPICAL 3/4 MILE DISTANCE, MAXIMUM.

WHAT ARE THE DISADVANTAGES?

RF ENERGY CAN BE DANGEROUS WHEN YOU ARE TO CLOSE THE ENERGY BURST.
IF TWO VEHICLES ARE TRAVELING AT IDENTICAL SPEEDS, THE RADAR GUN WILL DETECT THE SPEED OF THE LARGER VEHICLE.
K-BAND RADAR IS STRONGLY DIMINISHED BY HIGH ATMOSPHERIC MOISTURE SUCH AS FOG AND HEAVY RAIN

DEVELOPMENT IN RADAR GUNS

K band radar was introduced in the 1980s. It is 24.15GHz (24,150,000,000 hertz per second).
NOW IT CAN INDICATE THE SHAPE, SIZE, LOCATION, DISTANCE, VELOCITY AND EVEN THE COMPOSITION OF THE OBJECT, MEASURED EITHER DIRECTLY OR INDIRECTLY

APPLICATIONS

IT IS MAINLY USED IN DEFENCE VEHIVLES TO LOCATE ENEMY AIRCRAFT AND SHIPS
TO DETECT THE SPEED OF MOVING VEHICLE
IT IS ALSO USED IN CRICKET TO DETECT THE SPEED OF BALL.
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