CCTV-Cameras Flashcards
VMS
VIDEO MANAGEMENT SYSTEM
SOFTWARE THAT MANAGES ALL CAMERAS
SOFTWARE PLATFORM THAT MANAGES AND ANALYSES VIDEO DATAA
VIEWING STATION
Secure location to view video
HDR
HIGH DYNAMIC RANGE
BALANCES THE LIGHT TO SET A CLEAR PICTURE
ENHANCES IMAGE BY CAPTURING MORE DETAIL IN BOTH LIGHT AND DARK OF AN IMAGE
DEAD SPOT
Where cameras is not focusing while facing or pointing to another direction
PTZ
Pan Till Zoom viewing cameras
STITCHING
Put 2 cameras together to make one bigger picture
Makes fish eye view or vise versa
ON PREM
Short for “ON PREMISES”
Server is on premises
HARD-RIVE
Stores video
For how long do you store videos
30 days
CLIENT
Is the APP to open/access the server/program
The APP software
DVR
Digital video recorder
Analog signal
NVR
Network video recorder
MEGAPIXELS
= 1 million
Amount of dots it a camera
A dot
HUMAN EYE IS
576 PIXELS
HUMAN EYE IS
576 PIXELS
H.264
H.265
A form of compression
264 is old version
265 is newer- 2 times compression artifacts
H.264
H.265
A form of compression
264 is old version
265 is newer- 2 times compression artifacts
MASKING
Blocked out parts of video
(Private property)
CAMERA ANALYTICS
“AI”- Face recognition- animal- GO FENCING
YHINGS CAMERA CAN DO FEATURES SUCH AS STITCHING
BALUN
Connects CAT6 cable into COAX
3 MAIN CAMERAS LAUSD USES
DOME
BULLET
PTZ
FIXED
Cameras that don’t move
SIMESE CABLE
Combines a COAX CABLE W/2 18’ 20’ gauge dual conductor power cables
Kind of camera brand LAUSD USE
AXIS
IP
Dust or Water resistant
IK
Check resistance durability
Ratings are from 0-10
Only 10 is considered vandal resistance
Camera chip
C-MOSS
CCD
Charged Coupled Device
Which is a light sensitive integrated circuit that converts light into an electrical signal
F-CONNECTERS and BNC
Are used in analog
3 main cameras LAUSD USE
Some
Bullet
PRZ
