Showing posts with label CCTV Camera. Show all posts
Showing posts with label CCTV Camera. Show all posts

Tuesday, May 4, 2010

How Is Your CCTV IQ?


"You always admire what you really don't understand" - this is what the famous 17th century mathematician Blaise Pascal said. When it comes to techno talk, it will be appropriate to say, what you don't understand will intimidate you. So how's your CCTV IQ?

Unlocking the mysteries

You've got a surveillance system installed in your house and you're eager to know how it will work. But when there's a problem with the system, you go berserk. You hurriedly call the supplier and report your discovery. You are asked many questions: Did you use your Access Card? Check the cross talk please. You become petrified. If you don't know that the chip is an Access Card, how can you be expected to know about the cross talk? That's when you realize you have to improve your CCTV IQ.

Liberate yourself from this embarrassing ignorance of surveillance speak now that you're the owner of a brand new security system in your home. You should also encourage your wife and teens to recognize these CCTV vocabulary in case you'll have to instruct them on your mobile. There's nothing frustrating like giving instructions to people on the phone who can't understand what you're talking about. You yell and curse and describe those things that have to be retrieved and worked on, while at the other end of the line, the unfortunate person is at wit's end trying to make sense of all those words you are machine-gun spitting.

How to start

Save yourself and your family this scenario. You can go online and download information about your surveillance system and the mechanics of its operation. No sweat, really, and a no-brainer. You can start with the things you are familiar with - like the type of surveillance cameras inside and outside the house.

Are these cameras concave? Covert? Are the lens convexed? Once you know these and observed the cameras, you'll see the light at the end of the tunnel. It's a liberating experience, really, to know the things you should know about.

Next, go check the images on the computer screen. Are the images recorded in real time? Are you on multiplex? Are the axial cables well installed? Is the white balance okay? These are questions that are most likely to be asked by the supplier/installer when you call for help.

If you've spent a lot of money on your CCTV surveillance system, you should not be relying on others to tell you that a spade is a spade and A is for Access Card, not for apple. It does not mean that you'll have to chain yourself to the post to learn all about your CCTV system. Just keep plodding on. Your supplier or installer will be thanking his stars that he got himself a smart customer like you.

Have duplicates of your downloaded FAQs and place one conveniently on your home and office tables secured safely under a heavy paper weight. When you make a distress call or if somebody asks you help, you have your CCTV manual to go.

About the author :
Nahshon Roberts

Monday, May 3, 2010

Closed Circuit Television - CCTV Camera

They are everywhere, in banks, casinos, airports, train stations and even shopping malls. Closed Circuit Televisions are an effective means of surveillance that have become a necessity for both security and evidence.

Closed Circuit Television, otherwise known as CCTV refers to the usage of video surveillance cameras to monitor public and private areas. Surveillance cameras send a signal to a restricted number of monitors where security personnel can keep track of them.

In comparison with broadcast TVs, Closed Circuit Television systems are not directly sent out. However, CCTV does make use of point to point wireless links.

Ever since the first appearance of CCTV back in 1942, when it was used to observe the launch of rockets, Closed Circuit Television systems have come a long way and become more and more widespread. They were also used and developed after the IRA bombings as a silent reaction to these aggressive acts.

Currently, CCTV is part of the security systems of banks, public spaces and is also becoming increasingly popular among home owners looking to protect their assets. However, the presence of Closed Circuit Television has given way to a controversial debate, mainly as it relates to privacy issues.

CCTV offers a truthful broadcast of what is happening in a public space, rendering footage that might prevent crime or identify illegal activities or criminals. For example, in a bank, CCTV images can monitor the presence of a break-in during the night and the police can be notified allowing the robbery to be prevented. On the other hand, if the theft has already taken place, the images can unveil the identity of a suspect.

At airports or train and tube stations, these surveillance cameras can also be of great help. The images from CCTV cameras have helped in finding the persons who planned the bombings in London 2005, and have also been central to solving many other crimes.

Closed Circuit Televisions are also being used to monitor traffic on highways and motorways. The CCTVs can point out the places where there is a traffic jam or an accident, allowing measures to be taken within minutes.

The latest trend for CCTV usage is on private properties and housing areas. The aim of the Closed Circuit Televisions is that of social control. People are becoming more and more concerned in keeping their property safe and so they choose CCTVs to help do it.

CCTVs have proven to be a great help in crime prevention and detection and are being successfully used in many circumstances and places. Conversely, Closed Circuit Televisions being in many public places is a threatening fact to people's privacy. Just imagine that everywhere you go, there's a big chance that a CCTV system has been installed there. For many this feels like they are being watched at almost all times; that's not a pleasant thought. However, the thought that Closed Circuit Televisions can bring more safety can act as a comfort that undoubtedly outweighs any negatives.

About the author :
Anna Woodward

Friday, April 30, 2010

Types of Cctv Cameras

CCTV cameras are being installed everywhere for crime prevention and detection. They are now available at quite affordable price, are easy to install, and require low-maintenance. There are many types of technologically advanced CCTV cameras that offer fitting surveillance solutions. Depending upon your requirement, you can select one. This article discusses types of CCTV cameras and their features and uses.

Indoor Camera: Indoor camera as the name suggests are used for indoor security mechanism. Depending upon your security needs, you can mount it at any suitable location inside the building. These are suitable for security in homes, schools, offices, hotels, etc.

Outdoor Camera: Outdoor CCTV Camera is used for outdoor places. They are mostly used for entry and exit points with limited night lighting. Outdoor cameras typically have hard shell vandal-proof casings and a variety of lens options.

IR Day/Night Camera: IR Day/ Night Camera are used for high alert security areas where surveillance needs to happen throughout day and night. In the daytime the camera functions like a normal camera with standard colors and at night it switches to low-lux black and white mode. When visibility decreases due to no-light at night, Infrared LEDs are automatically illuminated providing full security. These cameras are used by military personals, in parking lots, and high security zones.

Dome Camera: Dome cameras are installed inside a dark dome and are designed in a way that they go unnoticed by visitors. They come in compact design for a discreet appearance. The thief does not know if the camera is recording. These cameras can also be rotated and tilted manually. Dome type cameras are used in public places like railway station, bus terminals, and other areas where there is huge gathering of people.

Bullet Camera:
Bullet cameras are placed inside a bullet shaped housing, and they are used in residential places as well as commercial places. They are small in size, have an integrated design, and are really effective. They offer illuminate viewing even in darkness and are weatherproof as well.

Vandal Proof Camera: Vandal proof cameras are used as outdoor security cameras. These cameras are sheltered within solid material and are covered by a “hub” of break-proof glass which doesn’t hinder the quality of the video camera streams. It is difficult to break these cameras and this makes them perfect for high security. They are suitable for wall or ceiling mounting and are rain and fog resistant.

Hidden Camera: Hidden cameras are compact in size and are used for secret monitoring. They are usually installed in public places like department stores, theatres, clubs, etc. Hidden cameras have a built-in recorder that records and broadcasts simultaneously. By using a large number of security cameras and networking them various strategic views of the place can be obtained.

Pan Tilt Zoom Camera: Pan-tilt-zoom camera offers the ability to view and zoom in all directions. You can even set the camera to automatically rotate to different fields of vision. To gather more information on CCTV cameras, cables, monitors, and connectors, visit www.closeoutcctv.com.

About the author :
Patrick Nguyen

CCTV Camera Keep Us Safe


Most of us visit places like airports, subways and shopping malls but fail to recognize a tiny gadget that is hidden in a corner monitoring our activities. These gadgets are various types of surveillance equipment, and nowadays they are literally everywhere. The purpose of this abundance of surveillance equipment is to monitor the behavior of people and objects in a social environment or any system. These gadgets record the behavior of people and can be produced as evidence in case the people being watched behaves in an illegal or negative way towards the society. From a multinational company or national police force to a suspecting wife, all could be in need of some sort of surveillance or spy equipment.

There are many types surveillance equipment like listening bugs, miniature video cameras etc. and all of these serve different purposes. These items of electronic equipment are very small and designed to go unseen or pass undetected, thus they are very useful in catching the wrong-doers unaware.

Now let us see where these gadgets find their application in various situations. Suppose you are a wife who suspects the activities of her husband are less than proper towards another woman. Then all you have to do is to install a listening bug in his telephone or office. This will tap and record all the calls he made and received on that particular phone and can be given as evidence if you find out that he does talk about with someone else. Now coming to a more professional application, the surveillance equipment installed in shopping malls, banks or airports is usually in the form of video cameras, also known as CCTV cameras. These are used to observe the behavior of all people present in and around a specific building or area, and can be used to monitor doubtful persons like vandals, shop-lifters and even suspected terrorists in the case of airport security applications. Even an office uses surveillance equipment to see if its employees are not harassing their co-workers, slacking off during working hours or even worse, passing confidential company information to your rivals. Security is an important consideration for your home not only when you are inside your home, but also when you are not present and require you property to be protected in your absence. If you and your family are going out for a vacation, you would not want anybody lurking around your residence unnecessarily or trespassing without any valid reason. Surveillance equipment such as CCTV and home security alarms will help you keep your residence safe at all times and act as a visible deterrent against intruders.

With the recent advancements in technology, the surveillance equipment being designed and manufactured today is minute in size and extremely efficient at doing its specific spying job. With the constant improvements in micro-processors and surveillance technology this type of electronic gadget is bound to be made even smaller in the future. This in turn will be more effective in catching the wrong-doers. So if you want to tap the behavior of your husband, employees or increase security in your business environment then its time for you to buy some of these surveillance gadgets or CCTV which, though being small, are of tremendous use.