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CCTV camera coverage calculation?

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How to calculate how well a camera can cover considering distance, day/night, blind spots etc.

 

If there is any sample or formula that can help in finding above it will be very useful in my CCTV designs.

Please suggest.

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You want to research Lens size in relation to image sensor size.

 

You can use a 1/3" sensor with a 1/2" lens that will give you a wider view than a 1/3" with a 1/3" lens

We use HD-SDI 1/2.X sensors with similar lenses all the way up to 1" lenses depending on what we are trying to accomplish.

Pay attention to the lens F stop rating. Anything less than F1.4 is generally good for low light. Your cameras Lux rating and Sensup rating are also factors.

 

You could use lens calculators and there are CAD programs that can help also but with experience I don't think it is necessary. Common sense during installation goes a long way.

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But i don't think you could calculate exact coverage range, since it is dependent upon the height on which camera's are installed. Those who need better surveillance should always go for smart tracking cameras with intelligent video management.

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Guys, isn't there any formula for such calculations, where you input fields and calculate the coverage.

 

Is there any such formula not yet developed or are waiting for R & D to be developed?

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