HD SDI DVR recorders. Is the data safe?

With recent comments in the press about HD cctv and how we manage the data of our HD images it is important to mention that all the fuss is really a back handed compliment to all the manufacture’s of HD SDI cameras and DVR’s. Not long ago CCTV images were so poor the technology itself was questioned as to its usefulness and the uncontrolled spread of cameras into public areas caused ongoing concerns. Now with HD cctv firmly in the news it seems that end users in industry are asking “whats is this all about”?

Well in summary its simple. HD SDI CCTV has finally achieved a standard that is considered by some to be almost too good. Better images though mean more deterrent for crime , better control of working environments, health and safety improvements and better monitoring of manufacturing processes. Add to this airport and train and travel security as well as town centre monitoring and we have product now that will now do the job. HD SDI CCTV is here to stay and with easy upgrades to existing systems using legacy coax we can keep the cost down.

In answer to the question , is the data safe? We say as long as the data controller works within the bounds of the data protection act it will be. So something good here for everyone as long as you are not a believer in the big brother conspiracy of course!!

HDcctv regulation.Can the industry control the data?

So  HDcctv has suddenly hit the headlines. It all started when Andrew Rennison  the surveillance camera commissioner questioned the way CCTV has suddenly become a much more powerful tool. With HDcctv images giving us hugely detailed definition, together with facial recognition technology now available that can track and monitor targeted individuals, the question asked by Mr Rennison was how effectively the industry as a whole was able to control the data? Of particular worry to Mr Rennison and anti CCTV campaigners was  to what use were the much improved images being put? Are they being used to track and target innocent individuals? Are innocent people suddenly coming under unnecessary  scrutiny by the authorities? Is big brother really watching us all now? Well some may be paranoid enough to think so . The majority of UK citizens though will just be happy that images are clearer , more detailed and a whole lot more effective. As a result bringing criminals to justice and acting as a much more effective deterrent.

The British Security Industry Association has also had their say and spoke of their disappointment over  the remarks made by Mr Rennison. The BSIA are clearly worried about the detrimental effect these remarks might have in terms of sales of CCTV for their membership. Andrew Rennison also questioned the effectiveness of CCTV overall casting doubt that was perhaps quite unnecessary.

In a letter to the editor responding to a front page article in last weeks Independent newspaper warning that HD CCTV in public spaces puts human rights at risk, the BSIA said:

“It was disappointing to read Mr. Rennison’s statements questioning the effectiveness of CCTV cameras in detecting crime, an assertion which is countered by the fact that over 3,000 arrests were made as a direct result of CCTV technology following last year’s August riots, in addition to the pivotal role it also played in the investigation of the 7/7 bombings. Examples such as these demonstrate that, in public areas, CCTV does play a positive role in providing public safety and supporting our hard-working police in their endeavours to detect and solve crime.”

The BSIA also went on to say that controls are already in place to ensure Data is handled correctly and this is governed by strict laws included in the data protection act.

It is our belief that both of the above parties have justified concerns. Data in our opinion is not always controlled correctly and the ability to remotely access images and drag these across the Internet or load them onto a memory stick mean there are all sorts of images that have slipped through the net and are now “uncontrolled”. This should rightly be of concern to the industry, but at the same time it is easy to build in safe guards to allow proper auditing and indeed prosecutions if data is not controlled by those in positions of responsibility.

Equipment must be built to log all data movements and the clever manufacturers out there will build in these features in to their HDcctv products. This will also be of relevance in private industry and any regulation that is correctly enforced will mean those providing cheap equipment without the ability to restrict and record the data will fall by the wayside. Another reason to have compliant standardized HDcctv equipment.

In summary HDcctv is a fantastic concept and once you have seen a properly installed HDcctv system you will not go back to analogue. The technology has started to take a hold especially in the UK and the trend is now irreversible. So whether it be for public places or private industry Mr Rennison should be ensuring that the images we do record are fit for purpose, properly controlled and used to prevent crime wherever we can. This means good installers and properly regulated and certified equipment should be used at all times. This in turn will ensure public confidence, increased sales but most importantly, huge deterrent value and reduced crime. Something all those  involved must agree is going to be  a very good thing indeed.

 

 

 

 

 

Essen 2012

The bi-annual Essen Security exhibition has now closed for another 2 years.

Boasting a huge array of Halls and technology to visit, surely Essen has now rightfully claimed its title as THE Security Exhibition to visit ahead of rivals such as IFSEC?

Essen security show

Spread over 11, yes that’s 11 Halls, Essen needed a transport system of its own inside just to get us from hall to hall !

Talking of transportation, the travel system, namely the hugely efficient DB Train system, delivered us on time every day – if the platform board showed 1 minute until the next train, 1 minute it was!

Anyway, back to the show.

Notable massive stands (or booths as our European friends referred to ) were Bosch, Honeywell, Siemans.

Bosch had their representation of an aircraft, complete with actual airline seats to sit and listen to the presentations! Rumour has it (and only rumour because we weren’t invited!) that all visitors to their stand (oops, booth) were taken out to the back of the Bosch area and treated to a full 3 course cooked lunch!!! Now that is customer care!

security shows

Interesting that their flagship new MIC 550 was represented by one, solitary lonely looking model on top of one of their product podiums…….

The British contingent were represented in the BSIA section by the likes of GJD with their HD CCTV lighting solutions, Elmdene and NVT. Also present for the first time at ESSEN was 360 Vision Technology, brave guys taking their range of Predators into the back garden of Bosch MICS!!!!

Talking of 360 Vision, they certainly flooded their stand with multiple-coloured Predators! Gold, orange, green and JCB Yellow ensured that sun glasses were needed for this UK manufacturer!

Into Hall 2 and the mighty Geutebrueck had an amazing stand – packed with staff and visitors it seemed for the full 4 days!

Some great video Analytics were observed over at the UDP Technology stand – fully expecting these guys to be taking the UK by storm real soon with their very clever technology!

MP was represented amply by the usual guys – Arecont and Avigilon had excellent displays.

We spotted  Todd Rockoff  at the show as well spreading the word about HDcctv . Keep watching this space for more news from Todd soon.

Visitors attending the show were from far flung regions – talking with some of the exhibitors, they had seen good quality leads from US, Asia, Australia, New Zealand, Middle East and of course the main Euro regions – affirming Security Essen’s status as a truly International show.

It therefore must beg the question, with such a high quality show held only every 2 years, is there now room for a smaller, certainly less well presented IFSEC anymore in the UK? We paid fairly low airline fares to Dusseldorf, stayed in a clean, functional but inexpensive hotel (compared to London or Birmingham hotels) and travelled effortlessly, cheaply and efficiently on excellent transport to and from the halls.

Our opinion? Security Essen is the show that is worth visiting……and waiting for!

HD SDI or IP how do you make an informed choice?

The time has come for an upgrade and your company has decided that they want HD CCTV images instead of analogue that has served them well for a number of years but just does not provide the definition that you need anymore.

So how do you decide which path to take for your upgrade? There are so many choices out there and mixed messages. However each site is individual and each company will have their own specific requirements so here are a couple of questions you should be asking before starting.

Do you need the CCTV system to be for one one site or a group of sites spread across the country/world?

If the answer is just one site then you should perhaps be considering HD SDI CCTV, especially if it is an upgrade and you have existing coax in place. If you wish to view the CCTV from anywhere and across several different sites then IP may well be the first port of call.

Do you want to keep existing cameras but upgrade just a few to HD?

Again we have two ways to approach this. We can install a Hybrid HD SDI DVR this will enable us to put new HD SDI cameras on existing coax and leave other analogue in place. Alternatively we can put encoders in place that will convert existing analogue cameras to IP and then add HD IP cameras in our designated new positions. However if existing coaxial infrastructure is in place then HD-SDI CCTV has to be the favorite.

HDcctv alliance logo

By asking yourself the above questions the choice will become clearer and HD SDI is becoming cheaper and cheaper. We would recommend that if you do chose an HD SDI option you look for both cameras and DVRs that have been endorsed by the HDcctv alliance (logo above). The reason is simple, you know it will work. What is more it will always work with any HDcctv approved equipment if you chose to expand in the future.

 

Samsung HD-SDI

Well its been a while coming but Samsung are finally starting to promote their Samsung HD-SDI CCTV solutions to the wider market. We have seen the SCB-6000  HD-SDI camera before and this is well priced at around £370 . A full box camera, with day/night operation has been enhanced thanks to the new WiseNetII DSP chipset . This helps deliver a noise reduction system that eliminates noise without causing ghosting . In addition the SSDR super dynamic feature increases detail in dark areas. Also within the Samsung HD-SDI range is the SCD 6080 full HD dome camera.

The Samsung HD -SDI recording solution is currently in form of a 4 channel HD -SDI DVR . The SRD-480D is again a full HD resolution recorder that gives us clear sharp images on playback. A price of around £1875 means that it competes well with other HD-SDI DVR’s in its class.

Available from most leading distributors such as AASSET, ADI, Norbain and Provision, Samsung are finally begining to advertise and push HD SDI as great way to get HD CCTV over coax the perfect solution for upgrades to analogue CCTV systems.