Wednesday 12 October 2011

HIGH PERFORMANCE SECURITY CAMERA

Its a usual view to see CCTV cameras every area that we went to but nowadays,with a new technology, the CCTV also undergo a changes on its function and appearance. My observation in East Coast Mall has result me with this problem :

PROBLEM STATEMENT:



    Can only record straight to a video tape recorder which are able to record analogue signals as pictures. If the analogue signals are recorded to tape, then the tape must run at a very slow speed in order to operate continuously.
·        In one second, the camera scene can change dramatically.
·       Has a very low speed in capturing images.
·         If the targets are few meters away, they are invariably looks like a blur, unless the subject keeps relatively still.
·         It is cheap, but inevitably the resulting in compression of digital signals.



SOLUTION TO THE PROBLEM:

Replace the analogue type CCTV with the digital type because :


           


  •        These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer which is more energy save.
  •       The video quality is adjustable.

  •        Have a very high quality video and lead to a very good performance.

  •       It has a higher pixels resolutions which gives better images.

  •        Provide a higher security level to the surrounding areas.

  • REFERENCES :


2B CCTV Catalog, NB Security System Aps2009





Made by : ATIRA SYAFIQAH
         

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