Dahua logoDahua are a progressive manufacturer who have captivated the CCTV market
place across Asia and are making steady inroads into both the European
and American market. Over the next few months we will be reviewing Dahua
CCTV products and how the company as a whole is progressing.
Today we look at how Dahua have introduced the new SD6681-HN 1.3
megapixel PTZ dome camera.

Dahua

This IP PTZ dome camera boast many features
including the Sony CCD chip that allows quality images and progressive
scan. A powerful 18:1 optical zoom lens gives the unit the ability to
cover large areas but still give the end user the quality images that
they require.

As with all domes the ability to be able to operate in areas of low light
is essential and the Dahua IP PTZ dome camera comes equipped with a
day/night auto iris and auto focus lens that ensures the end user will
be able to gain quality images in difficult lighting situations. Dahua
appreciate that high speed panning means alarms can be seen quickly and
the SD6681-HN has a pan speed of up to 400 degrees per second and
endless pan rotation. IP PTZ domes need redundancy when it comes to
recording and an on board hot swappable SD card gives this Dahua camera
32 gig of on board memory should the primary recording solution fail.
Complete with a built in web-server remote access to the camera means
servicing is easy and firmware upgrades can be carried out without
inconvenience to the customer. In addition Access from the web is simple.

Dahua iPhone
So Dahua is a product we should be keeping an eye on in the future but
the SD6681-HN is here right now …check out the Dahua website today.

  • Lilin NVR range
  • Lilin NVR
  • The new LILIN NVR range  means they have expanded their range of network video recording solutions once again. The CMX CCTV software and the GVD range of HD NVR’s are capable of recording up to 32 megapixel IP camera streams and displaying these simultaneously. Search options include a time line that allows the operator to easily find video that the end user may wish to export or burn onto a DVD. Points or regions of interest within the megapixel image can be created and this allows flexible recording and reduces storage of unnecessary data. With NVRs capable of up 14 TB of internal storage the GVD HD network video recorders offer some excellent features.
  • The LILIN CMX management software is also capable of managing remote IP cameras and DVRs . Emap alarms and motion notification enable the end user to be kept informed of all important events. Enabled with a powerful HTML feature hyperlinks means the user is able to bring up live video by just clicking on the mapping feature that is presented to the him when an alarm activation occurs.
  • Third party cameras can also be integrated into the system including ACTi IP cameras along with Arecont,  Pelco, Axis, Panasonic, Bosch and Sony Quite a selection of top make names. ONVIF compliance means that this recording solution can be applied to a site that has a multitude of different cameras installed
  • lilin cameraLots to look at on the LILIN website if you would like to see more detail

Within the CCTV industry sometimes things do not go to plan………. Manufacturers make great kit with all the best intentions but when it gets into the field something goes wrong…..

The kit falls over or doesn’t perform as it should. End user understandably are annoyed that their expensive system is failing – often right after being installed. Installers are annoyed because not only is there the cost to revisit site but also the delay of other orders/installations as they try to fix the faulty systems.

Some from within the CCTV industry simply deny the fault, some simply issue more of the same kit and the problem simply snowballs as we see from the image CCTV cameras can be incredibly difficult to access.

But sometimes, just sometimes, a supplier will be straight, candid and honest – detailing the fault, when it is likely to happen, what can be done to fix it (even temporarily) and more importantly, work with the installer and end user to resolve it from happening again……….sometimes, we even hear of suppliers funding the cost of hire equipment and man power to support the installer…..

So, perhaps honesty really is the best policy – it breeds loyalty that remains long after the initial annoyance at the problem.

We welcome that in the CCTV industry

Thermal CCTV is here! Much has been discussed about it  in our Industry…….but what is it really all about and how does it help?

Thermal CCTV

Imagine an environment where normal cameras are really unlikely to pick up meaningful information – maybe a harbour or port where water, at night, is just a black wobbly mess as far as conventional cameras are concerned

Maybe there is a requirement for observing movement in the water? Man Overboard or similar requirements…….

Thermal CCTV works on heat – ok, we’re not trying to give you a lesson in Thermal here, but basically, heat signatures are picked up, AT DISTANCE, and translated into a video image that is highly useful

Why?

Well, imagine a camera that could spot movement at distances of 750m+ – in pitch black……..Thermal CCTV does not need ANY light at all……..it can display it in colour (rainbow) or black/white heat……..

Imagine strapping that to a standard camera and suddenly you have the best of both worlds – Thermal for Night, High quality analogue for the Day…………

Thermal Predator camera

The boys over at 360 Vision have taken that one stage further and made it a DUAL unit – capable of giving 2 video feeds simultaneously which is a first for Thermal CCTV PTZ cameras………Bosch too have a unit, they have taken a different approach and provide it as a switching unit, offering Thermal and then analogue either manually or automatically form one video feed – both have merits we feel

So why is this going to be a hot topic?

Thermal Metal Mickey

We think Ports, Harbours, Airports, buildings of importance etc are all targets in this heightened world of security alerts……….and Thermal works brilliantly with Analytics. No light, long distances, pixel perfect detail…..ideal for video analytics……and, like Bosch and 360 Vision, strapped to a conventional camera, analytics then allow clever tracking with dynamic zooming options…….

Just watch our Industry in the coming months……Thermal really will be THE next big thing!

Check out this video we caught of the Thermal Predator from 360 Vision……..