CCTV Full Form You must have heard and seen about CCTV camera, it is mainly used on main road, highway, restaurant, bank, etc. But do you know the full name of the CCTV camera? If not, then in this article it has been told that CCTV Camera after reading which you will get to know the complete form of CCTV camera and necessary information about it. So let’s know the entire structure of CCTV, about the use, functions, information, etc. of CCTV.
The CCTV Full Form Closed Circuit Television
CCTV is only a type of camera, but its function is to do security or surveillance to see CCTV in places like banks, restaurants, highways of the main roads, etc. CCTV is used for protection so that any incident happens. When the CCTV camera was able to record it, and later the truth of the incident could be ascertained by watching the CCTV footage, the complete form of CCTV is Closed Circuit Television, and the name of the inventor of CCTV is Walter Bruch. He invented the CCTV camera in 1942.
And today, advanced technologies are used in CCTV because they are used for surveillance to record at night or even in low light; it can record both audio and video simultaneously.
Closed-circuit means a complete electrical connection in which current flows around the wire. Example A wire whose two ends are connected, then when electricity is put in that wire, the current reaches from one end to the other immediately, and a complete electrical connection is spread in that wire.
Use of CCTV Camera What is the use of CCTV
CCTV is mainly used on the main road where there is more traffic; apart from this, it is used for security in places like banks, restaurants, highways, significant buildings, railway stations, airports, etc. Wherever CCTV cameras are installed, there is only one purpose for security. CCTV cameras are ON (active) day and night, so many incidents are captured in CCTV cameras day by day, and based on this, the truth of the incidents can be ascertained.
Types of CCTV Camera
- Dome CCTV Cameras
- Bullet CCTV Cameras
- C-Mount CCTV Cameras
- PTZ Pan Tilt & Zoom Cameras
- Day, Night CCTV Cameras
- Infrared/night vision CCTV Cameras
- Network/IP CCTV Cameras
- Wireless CCTV Camera
CCTV camera does the same job of surveillance, and it is used for security. Still, there are different types of CCTV cameras mentioned above; there is a slight difference in the quality of all these CCTV cameras.
Advantages of CCTV Closed Circuit Television
You must have seen that CCTV cameras are fitted at different places in the shopping mall so that the shopkeepers can keep an eye on the people.
2.To Stop Crime
You must have seen that crime or other CCTV footage keeps getting viral on social media. It helps in Investigation.
If there is a need for monitoring in Office & Business, CCTV has many benefits; you can sit at one place and keep an eye on all the people in the Monitor Screen.
If it is stolen from a shop and the owner of the shop has installed a CCTV camera outside his shop or shop, then that thief can be caught by looking at the footage,
There are many benefits of CCTV, and police also help catch the accused. With the help of CCTV, you can fit the CCTV camera in your shop, office, where surveillance is required for security.
FAQ’s About CCTV Camera
How long is the recording of a CCTV camera saved?
It depends on the hard disk of your DVR; suppose the hard disk capacity is 500GB. Then only up to 500GB will be able to record CCTV footage. Whereas, in comparison to this, more CCTV footage (according to the hard disk capacity) recording can be done in the hard disk of 1TB, 2TB. It is generally seen that the recorded footage on the CCTV cameras installed in the houses is saved for 20 30 days.
How much do 2 CCTV Cameras cost?
Different types of CCTV cameras keep coming into the market, talk about their price. Nowadays CCTV cameras with WiFi are also coming, which you can fit anywhere in your homes. But for WiFi cameras, internet connection on your phone.
It is essential to have it because you have to connect it to your Smartphone. after that, you can easily watch live streaming, recorded footage on the phone.
By the way, for security, the price of CCTV Cameras with WiFi can be more or less the latest used in them. According to the technology and features, the list of some cheap CCTV cameras is given below.
When we talk about CCTV cameras, we also hear the word DVR. What is it? Then DVR is an electronic device on which the footage recorded by the camera is saved. When the CCTV footage is to be viewed, the DVR has to be connected to the monitor. After that, the recorded footage is seen.
DVR Full Form
The complete form of DVR is Digital Video Recorder. DVR is an electronic device that works to record footage.
Who invented the camera and when
The camera was invented by Johann Zahn, who designed the world’s first camera in 1685; that camera was small and portable. Johann Zahn was a seventeenth-century German author of Oculus Artificialis Teledioptricus Sive Telescopium.
When was photography invented?
The idea of creating a Real Image photo or picture came to the scientist’s Joseph Nicephore and Louis Douger, so the credit for creating the actual image goes to them; they invented the dog type process to create the image or picture; Dogrotyping is a process that was created for the first photography in the world, so dogro type is the world’s first photography process, it used a vast room to take photos, which took minutes to take a picture, took a clear shot on it But technology was not much developed at that time, so the image used to come in black and white, the Dagor type photographic process was used for photographs in 1839.