Big Brother Watching ???… Infrared Cameras Used to Detect Swine Flu

This was found not at a conspiracy type website, but a website for engineers. 

Source : http://www.engineeringtalk.com/news/fli/fli251.html

 

Flir has revealed how its infrared cameras can help detect the spread of swine flu and other viral diseases.

 

Several major airports in Asia discovered the benefit of infrared cameras in conjunction with the outbreak of SARS a couple of years ago.

 

They now use Flir infrared cameras to scan whether arriving travellers can be contaminated with the N1H1 virus – the correct name of the virus behind swine flu.

 

The infrared cameras used at the airports are specifically developed to detect individuals with high body temperatures in only a couple of seconds.

 

The cameras have been developed based on experience from previous flu outbreaks such as SARS and bird flu and are present in many airports in south-east Asia, where the presence and threat of bird flu was the highest.

 

The camera produces infrared images or heat pictures of a person’s face and detects whether the body temperature exceeds a certain value or not.

 

The infrared cameras are easy to use and have proven themselves as tools that can be operated by non-specialists after a few hours of training.

 

The camera needs no active monitoring as it has both colour and sound alarm functions, making staff aware of any passing individuals with a body temperature exceeding a predefined value.

 

On the camera display an infrared image of the individual’s face is produced, clearly marking different temperature areas as different colours.

 

The highest-temperature spot will be automatically displayed and measured with one decimal accuracy.

 

The infrared cameras from Flir are sensitive devices and measure temperature differences as small as 0.08C.

 

Ideally the camera is set up at places with long queues such as passport or customs control.

 

To achieve the correct temperature the camera should focus on the most reliable temperature spot on the body – the corner of the eyes.

 

Infrared cameras can play a vital role in the efforts of keeping the spread of swine flu or any other viral infection under control.

Advertisement

One Response

  1. There are two problems with this approach –

    The first is that a good proportion (30% sticks in my mind??) of people who have contracted A-H1N1 do not have an elevated body temp (fever) during the course of the disease.

    The second is that, for the other 70% of those with the disease, they have already spread the virus to every they have been in contact with in the preceeding 48 hours before any symptoms arose.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Connecting to %s

Follow

Get every new post delivered to your Inbox.

Join 216 other followers