วันจันทร์ที่ 15 มีนาคม พ.ศ. 2553

CCTV Camera Security Systems


CCTV Camera Security Systems
CCTV is the abbreviation of Closed Circuit Television. It is a system where the circuit is closed and all the elements are linked.



CCTV Camera Security Systems
CCTV Camera Security Systems

CCTV is the abbreviation of Closed Circuit Television. It is a system where the circuit is closed and all the elements are linked. CCTV camera security systems were originally developed to monitor commercial properties and public places, but have been adapted to home security systems in recent years.

CCTV is defined as the use of video cameras to transmit video to a limited set of monitors. This kind of system differs from broadcast television in that the signal is not openly transmitted, but is transmitted only to specific television monitors programmed or wired to receive a signal from those cameras.

The most obvious and common use for CCTV is for security. Typically, these cameras are installed in the park, government agencies, shopping malls, and other illegal activities in places of imminent threats, and theft. However, many companies and institutions also use these cameras to monitor their employees so that complacency at the workplace can be avoided. It can be used for monitoring traffic. It is used in sports stadiums to focus on the audience. It can be hidden in trains and buses to detect vandalism. It can be used to monitor animals in a zoo. It can even be used to reproduce infrared vision. The applications are almost limitless.

Early CCTV surveillance systems were some type of camera linked to a television screen or monitor. These early systems may not even have included the ability to record what was happening - just simply capture a picture in one location and display the contents on a screen elsewhere.

Now things have changed. Clearly commercial CCTV surveillance systems have been more advanced than this for many years but now we have the ability to install and utilise sophisticated CCTV surveillance systems in our homes and offices with considerably reduced cost and increased facilities.

There are many benefits of using a closed circuit television system in your facility. Many large buildings that have several corners on the exterior will utilize these systems. This is due to the fact that there are several areas around the building in which a person could hide and attack an unsuspecting person or break into. If the home has gated access, CCTV can be utilized so that people inside the building can see who is trying to enter and prevent allowing access to someone they do not want on the property.

The same CCTV video surveillance technology used in our public venues is available for your home. There are many companies offering CCTV systems that can monitor every room in your home with clear, high visibility images. CCTV surveillance is available for all the rooms in your home. By monitoring your family's security on a CCTV network, you are able to record suspicious activities as they occur. Monitor your yard, front door, garage, even your mailbox.

CCTV is economical and simple to use, and it will help improve your security and your peace of mind.

Have you decided to invest in CCTV [http://www.securitymax.co.uk] Visit SecurityMax.co.uk for more information before you choose a CCTV Surveillance [http://www.securitymax.co.uk] or Wireless CCTV

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วันพฤหัสบดีที่ 11 มีนาคม พ.ศ. 2553

CCTV Camera Security System - Needs and Benefits


CCTV Camera Security System - Needs and Benefits
CCTV camera security systems are the popular equipments used for security purposes now days. These are the monitoring devices for providing security against theft, burglary, vandalism and other criminal actions. It not only helps in protecting your property by constantly recording the footage but also deters potential criminals.



CCTV Camera Security System - Needs and Benefits
CCTV Camera Security System - Needs and Benefits

CCTV camera security systems are the popular equipments used for security purposes now days. These are the monitoring devices for providing security against theft, burglary, vandalism and other criminal actions. It not only helps in protecting your property by constantly recording the footage but also deters potential criminals. The visibility or the sight of the security camera enables the criminals to spot them and they are less likely commit any crime. In addition, the CCTV cameras also capture the images or videos which can be helpful in identifying any intruder while investigations. Various benefits of CCTV systems over other security devices are listed below.

Prevent Shoplifting: Security cameras installed in shops, stores and malls deter the shoplifters. Installing number of cameras allows the security staff to watch both the customers and employees to prevent theft of shop supplies.

Prevent Vandalism: Outdoor security cameras used for monitoring outside of the store help in preventing vandalism to the store property. It deters people from stealing store supplies and also prevents any defacement of store walls done by graffiti and poster sticking.

Checking Footage: Using the security cameras network, the user can easily check the footage of the application area from anywhere in the world via an internet connection. The footage thus recorded also helps in the future investigations.

For Home Owners: CCTV Security cameras help the owners to constantly monitor the activities going on in their home. The nanny cams are very popular to monitor behavior of the babysitters towards children. Bullet cameras and hidden cameras are ideal for this purpose.

Reduced Insurance Premium: Proper implementation of the security systems in the homes, offices or other key areas reduces the insurance premium from up to 5% to 20%. As there is complete security, the insurance companies offer a better price for the insurance policy of such a place.

The CCTV camera security systems are very easy to install and simple to operate. The benefits of CCTV security systems have made them very popular CCTV security surveillance.

At http://www.closeoutcctv.com/, you can find high performance CCTV systems at affordable prices.

Patrick Nguyen is a professional author who has written various articles on various topics & this time writing article on Security Cameras for more information visit: http://www.closeoutcctv.com/

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Opposing Arguments to the Use of CCTV Security Camera Surveillance


Opposing Arguments to the Use of CCTV Security Camera Surveillance
As the use of CCTV cameras increases across the United States and globe, so does the debate over their numbers and motives. There are many arguments for video surveillance, including peace of mind, loss prevention, crime deterrence and crime solving, but what about the other side of the story?



Opposing Arguments to the Use of CCTV Security Camera Surveillance
Opposing Arguments to the Use of CCTV Security Camera Surveillance
By Christine Bartelland Jason Oeltjen

As the use of CCTV cameras increases across the United States and globe, so does the debate over their numbers and motives. There are many arguments for video surveillance, including peace of mind, loss prevention, crime deterrence and crime solving, but what about the other side of the story? Thousands of individuals and groups oppose video surveillance, and many of them have extremely valid points. What are the consequences of allowing "Big Brother" access to our entire public life? Will that eventually lead to the invasion of our private going-ons? When does it begin to be too much? The ACLU has an entire Web site, You Are Being Watched, devoted to the "high costs of camera surveillance systems, both in terms of money and civil liberties," and that is just one example of a group that is taking action.

So, what are some of the main arguments against the use of CCTV surveillance systems? Lets see...

Invasion of Privacy - This is the most common argument against surveillance systems. No one likes the idea of being watched, but yet we are starting to see security cameras on many more street corners and light poles. Cities normally justify these additions by saying they are monitoring and preventing crime, which is valid, but many people, both innocent and not, would rather the cameras not be there. While video surveillance is more commonly accepted in public areas, this sentiment comes into play more so with the use of covert and hidden cameras in private areas. Laws enforce restrictions in this arena, for now, but the main concern is the future of citizen privacy.

Mistrust - The use of security cameras in your home or business can make its occupants feel mistrusted. If your family members or employees are under constant surveillance, there is likely to be hostility and animosity in the air. Feeling like every move you make is monitored and recorded is not only creepy, but downright scary. Even the most trusted employees can become paranoid and nervous when a camera is pointing at their cubicle all day. No more dozing off, checking facebook, text messaging or doodling, you are being watched!

Not Proven Effective - Studies done in California and London have found that security cameras had little to no effect on reducing the crime rate. With an increase in the sheer number of cameras in many large cities, many replacing human security guards, this is a strong argument that will be the main target of many opposing groups. I think we can all agree that there is no replacement for a thinking, acting, problem solving human police officer or security guard, and if we begin to rely on cameras as pure deterrents, how do we plan on stopping crimes as they are happening?

Misuse and Abuse - The footage captured by CCTV cameras becomes susceptible to abuse and misuse by those who have access to it. For instance, the footage can be used to discriminate against people and for voyeurism. In the age of the Internet, this is another huge deal, as can be seen by all of the "hilarious" YouTube videos out there. I doubt the subjects would find most of them as funny. This obviously ties into the invasion of privacy issue, and is one of the primary concerns of activists. All it takes is one "funny guy" security guard to post footage or still images of an individual doing something embarrassing or that they shouldn't be and reputations are ruined, privacy is obliterated and those that oppose CCTV will have more ammo.

All of these reasons are valid arguments against CCTV surveillance. There are many towns and countries that have comprehensive monitoring system, and we will likely see a large increase in public control in a near future, so the more people know the industry and their rights, etc., the more everyone can prepare for when it happens in your little corner of the world.

Do you have any additional arguments against the use of security camera systems? What are your thoughts? Will you fight them or open your "public" life up willingly to being observed? Feel free to leave a comment with your thoughts and opinions.

Written By: Christine Bartell & Jason Oeltjen

Sponsored By: ApexCCTV Security Camera

For more great articles by seasoned physical security professionals, please visit the CCTV Surveillance Blog.

About ApexCCTV:
Apex CCTV offers free, lifetime technical support on our products, a 110% pricematch guarantee, same day (in most cases) shipping & a 30 day return policy. Our sales & support staff offer unparalleled service & are the best in the industry, hands down. We're worth checking out - what do you have to lose?

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วันอังคารที่ 9 มีนาคม พ.ศ. 2553

CCTV Security Camera Information for Non-Technical People


CCTV Security Camera Information for Non-Technical People
Closed circuit television also known as CCTV is the industry standard in surveillance security cameras. CCTV can be a single network of cameras or multiple networks of camera linked together via switches, internet, dvr or wide area computer technology.



CCTV Security Camera Information for Non-Technical People
CCTV Security Camera Information for Non-Technical People

Get a good face shot!

Use Higher quality cameras at entry areas Doors, gates and other entry areas need a good quality, high resolution camera to record a good 'face shot.' The video from this camera should be considered a highly valuable since it can be used as evidence in identifying a person in a court of law.

Wide Angle Cameras for large surveillance areas

Once you can get a good shot of a persons face, you should use a wider angle camera lens for the interior surveillance spaces of the building. Using color cameras inside your building is a good idea because you can readily identify a person by the clothes they are wearing. Used in conjunction with the face shot at the entry point, you have an excellent record of all people and activities in your surveillance areas.

Use Bullet Security Cams and Dome Security Cams!

They're Low Cost, High Performance, can be uses indoors and outdoors and available in Color or B&W. Dome cams and bullet cams come in many low cost models. Good quality B&W cams start at less than $80 and good color cams start at $150. When it comes to budgets, having a low cost black & white camera is better than no camera at all.

Black and white cameras have advantages over color security cameras

Most B/W cameras can see in lower light and have higher resolution than color cameras. If most of your surveillance goals are at night and your budget is limited, a black & white camera may actually be your best solution.

Professional and Standard C-Mount Cameras

If your budget permits, a c-mount camera offer a big advantage over other cctv cameras.

C-Mount or CS-Mount?

C-mount and CS-Mount lenses offer similar performance, the only real difference is the way the lens mounts to the camera. And that's not a problem since the adapter to convert 'C-Mount' to 'CS-Mount' comes with the camera. This enables the camera to use either C-Mount or CS-Mount lenses.

Lenses can be changed!

They simply unscrew from the camera as a way to remove it from the camera lens.. There are lens options from 2.5mm up to 500mm providing many different magnification options.

In general, an 8mm lens is like a 4mm lens magnified 200%. A 16mm lens is like the 4mm lens magnified 400%

Outdoor Housing

C-mount cameras can be used outside when put in an outdoor camera housing like the photo to the right needed to protect the camera. Heat and Fans are necessary in the 'extreme climate areas.'
See our outdoor housings

Varifocal Lenses

You can also use a varifocal lens on a c-mount camera body. The higher millimeter of the lens the further distance viewable. C-Mount cameras can use a varifocal lens. This is a huge advantage because you can adjust zoom and focus. With Varifocal lenses the focus can be varied from 5mm to 20mm or more.

Even after installed, the varifocal camera lens can be adjusted to choose a variety of focal distances and angles of view. An example of where you might use a varifocal lens is outside (or inside) a warehouse or parking lot where you need more distance than 35 feet.

Pan-Tilt-Zoom (PTZ)

Pan-Tilt-Zoom Cameras also known as PTZ cameras are excellent devices to use when you want to 'look around' your surveillance area.

PTZ cameras allow you to pan an entire room, tilt up and down and zoom in on anything or anybody within the sight of the lens.

PTZ cameras can be set to automatic or manual mode or both. In automatic mode, hundreds of points can be set for the camera to look at. The duration that the camera looks at a given set point can be adjusted from less than a second to as long as you would like.

There are some variances in different models. Some have 17x zooms while others have 50x zooms or more.

About CCTV Security Cameras: Closed circuit television also known as CCTV is the industry standard in surveillance security cameras. CCTV can be a single network of cameras or multiple networks of camera linked together via switches, internet, dvr or wide area computer technology. CCTV Video data is analog. The analog signal can be converted to digital via CCTV Digital Video Recorders. Once the video data is digital it can be managed just like any other computer data and can be stored automatically on computers and network storage devices.

John Beagle is a technology writer for Xponex Web and Media Services

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วันจันทร์ที่ 8 มีนาคม พ.ศ. 2553

CCTV Security Cameras - A Safeguard Against Workplace Harassment


CCTV Security Cameras - A Safeguard Against Workplace Harassment
It's is safe to say that the affordability of today's surveillance technology, most homes offices, and business establishments are equipped with surveillance systems - CCTV security cameras to be precise. No other surveillance arrangement can beat this system when it comes to reliability and affordability.



CCTV Security Cameras - A Safeguard Against Workplace Harassment
CCTV Security Cameras - A Safeguard Against Workplace Harassment

Using Surveillance Technology against Abuses at Work

It's is safe to say that the affordability of today's surveillance technology, most homes offices, and business establishments are equipped with surveillance systems - CCTV security cameras to be precise. When you place the other monitor, be reliable and affordable, this system can break down.

Most offices and business establishments are wired with surveillance cameras for different reasons. Some managers resort to CCTV security cameras for security purposes while others do so to monitor the workflow of their employees. Others still, install security cameras to prevent workplace harassment.

Workplace harassment is not synonymous to sexual harassment. Sexual harassment in the workplace has been around a long time - ever since women were allowed to join the workforce, but has only been brought to light a decade or so ago. Since then, work policies were revised to prevent this and to protect employees.

What is Workplace Harassment?

Harassment in the workplace has probably existed long before sexual harassment but was only recently been acknowledged and identified by experts. Unlike sexual harassment, which targets mostly women, workplace harassment does not exclude anyone from its victims list. And it does not matter whether you are the CEO, manager, employer or client.

This kind of harassment happens when a person is subjected to repeated, unsolicited and unwelcome behavior that is offensive, humiliating, intimidating, and or threatening by an employer, a co-worker or group of co-workers, worker, client or member of the public.

To confront this issue head on, workplace prevention policies were put in place and human resource departments trained to deal with workplace harassment. If you are a victim of workplace harassment, you should address your complaint to the human resource officer and wait out the investigation; but with recordings of the incidents by CCTV security cameras, this won't take too long.

Protecting Workers in the Workplace

The investigation involves evaluating background documentation, policies, evidence and procedures taken up to respond to your complaint. If your office is equipped with CCTV security cameras, you can be sure things will work out for you.

In most, if not all establishments, surveillance cameras run 24/7 and cover all areas, so you assured the harassment was recorded. The surveillance records can be used as hard evidence in your case. Without CCTV security cameras, you will have to rely on witnesses - what they heard, saw or what they think they heard or saw, which is unreliable because in the end, it can turn out against you.

If you are the head of your business or office, and if by some chance, your workplace is not yet wired with surveillance cameras, make sure you have CCTV security cameras installed the soonest possible time. It will do a great deal to boost the security of your office and peace of mind of your subordinates.

On the other hand, if you are working in an establishment where there is no surveillance system, raise the issue during meetings. Suggest that the company set up CCTV security cameras to prevent workplace stalking or to stop bullying in the workplace.

In the workplace, installing CCTV security cameras, a closed circuit television, or a complete CCTV system can promote a healthy working environment. Learn more about video security from the gurus at Video-Surveillance-Guide.com today.

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วันเสาร์ที่ 6 มีนาคม พ.ศ. 2553

CCTV Security Camera Systems


CCTV Security Camera Systems
One camera does not a system make is the rule of thumb to remember when you consider what type of security camera system you need. A recent technological breakthrough that has been applied to home security systems is the CCTV system, or Closed Circuit Television system.



CCTV Security Camera Systems
CCTV Security Camera Systems

One camera does not a system make is the rule of thumb to remember when you consider what type of security camera system you need. A recent technological breakthrough that has been applied to home security systems is the CCTV system, or Closed Circuit Television system.

CCTV camera security systems were initially developed to monitor commercial properties and public places, but have been adapted to home security systems in recent years. These days, it is more common than any other type of security system that can not function TV. The difference being that with CCTV camera security systems there are no wires between any number of cameras you might employ and the TV set or sets you might choose to view them from. Essentially, you are a mini TV network, broadcasting the "show" from several different locations in and around your house or place of business to one or more TV sets, upon which you can see what the camera sees.

This equipment is so sophisticated, so advanced that the cameras, recording devices and TV sets can interface with other features of your security system and actually be activated by motion, entry or any other intrusion onto your property or into your house that you may require. Wealthy celebrities and other security conscious individuals have extensive CCTV camera security systems that monitor every entrance to their house and property possible, and will turn on lights, alarms and alert the police at the slightest irregularity.

For extremely security-conscious individuals, CCTV camera security systems provide additional features not available on other security systems. The most important of these is remote viewing. You can actually see what is going on in your home or business without having to be there. You could be anywhere in the world, on business, on vacation or just out for the evening around town and with your cell phone or a laptop computer or any internet browser, you can tap into your CCTV security camera system and see what's going on your property, in your home just as if you were there. What a convenience! You can enjoy your time away from home, secure in the knowledge that everything is as it should be with a simple check in on a cell phone or lap top computer. For many people, this feature is the selling point that leads them to purchase a CCTV security camera system.

Security Cameras Info provides detailed information about home, wireless, hidden, fake, and wholesale security cameras, as well as outdoor, remote, business, and other security camera systems. Security Cameras Info is the sister site of Metal Detectors Web.

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CCTV Surveillance Camera Your Security Guard


CCTV Surveillance Camera Your Security Guard
A CCTV camera can be very useful to everybody which is aware of security needs. If you are buying a security camera then firstly go and check out its features and compare them with your need. Buy original if you really want to take advantage of this wonderful thing. Otherwise you can miss the thief.



CCTV Surveillance Camera Your Security Guard
CCTV Surveillance Camera Your Security Guard

CCTV cameras are cameras that are used to take a motion picture and transfer it through a closed circuit. CCTV cameras were introduced in US in 60s. The basic idea behind is same the only thing that has changed is technology. These cameras can record a motion picture in digital format that can be stored in a hard disk drive. CCTV cameras are mainly used for security purposes in home or office surveillance. The emergence of wireless cameras, security cameras, these cameras are not limited to systems connected via cable.

CCTV cam uses the concept of broadcasting in which we have to transfer the data to monitor but It is different in the case that in broadcast, signals are openly transmitted that is not the case with CCTV cameras. CCTV cameras have been proved very useful in preventing thefts and other crimes. These cameras obviously can help you identify how a crime happened and to spot it in action. However you can also prevent it from occurring using these cameras.

These cameras are also useful in such places where human intervention is not possible. Hazardous places like nuclear testing places or toxic gaseous environment. These cameras also have night vision capabilities which can be advantageous for home or office security in night. These cameras can provide several benefits from increasing staff productivity to identifying criminals it's up to you for what purposes you are using it. CCTV camera systems are available for indoor and outdoor or underwater works. These cameras come with functionality like zooming, compressing and night capturing etc. Wireless security cameras use radio waves to transmit the video to the destination. It uses a rechargeable battery of its own.

A CCTV surveillance camera can be very useful to everybody which is aware of security needs. If you are buying a security camera then firstly go and check out its features and compare them with your need. Buy original if you really want to take advantage of this wonderful thing. Otherwise you can miss the thief.

CCTV surveillance camera to fulfill all your safety needs. Visit my website http://www.1800securitycamera.com

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