Power saving traffic light
Home Advertise Magazine Events EUTV Directory
  


Power saving traffic light
14/05/2007 Email to a friend
 
Andy Stanford-Clark, ‘master inventor’ at IBM Hursley, has come up with the idea of a traffic light colour-changing orb as a means of encouraging people to save power.

Power saving traffic light

Inspiration for the scheme emerged from a project undertaken originally for Enron to monitor electricity consumption, in order to optimise tariffs. Electricity power data goes to an IBM Websphere Business Integration Message Broker that can send information to a data mining application and also to a Java ‘dashboard’ applet running in a Web browser on a PC, subscribing to the broker for live data.
As part of his investigations – and demonstrating how such information might be used – Stanford-Clark came up with a solution where power data drives a ‘Power Meter Orb’ that glows green when power consumption costs are between zero and 20p per hour, amber for 20p to 40p per hour, and red for 40p to 60p per hour.
Speaking about ‘pervasive messaging technologies’ to a Horizon seminar at Cambridge, he mentioned the orb as being particularly helpful in reducing electricity costs, as he could see at a glance what was happening. If it was seen to be glowing amber just as he was retiring for the night, he could immediately go round the house to see what had been left switched on. He has also instrumented up his water meter and car – and even his mousetraps, which notify his mobile phone and PC dashboard through the Message Broker when they have caught something and need to be reset.
While these applications may seem fairly trivial, the technology also forms the basis of a technology called Lama – Location Aware Messaging For All – originally conceived to help deaf people. This can track people and send them relevant text messages, on the basis of where they are and what is happening around them.

 
Author
Tom Shelley
 
 
This material is protected by Findlay Media copyright 2009.
See Terms and Conditions.
One-off usage is permitted but bulk copying is not.
For multiple copies contact the sales team.
 
Bookmark this article using:
 
Del.icio.us digg reddit Facebook StumbleUpon
 
 
Your comments / feedback
Do you have any comments or feedback on this article? Please contact us by filling in the form below.
NameHide name
Your Email Address
Comments
Send
We may edit your comments and not all entries will be published.
Terms and Conditions

To comment on news stories or blogs you need to complete our 60 second registration process. Once completed this then allows you to download any and all white papers, register for e-zines and access our detailed supplier directory for FREE.

If you are all ready a registered user then enter your e-mail address and login.

You will need to have logged in prior to entering your comments in the boxes provided.

Please enter your email address to login and gain free access to this site.
 
If you are using this site for the first time registration is quick and completely free.
 
Register Now - Register Now


Email Address :  

Remember Me: - If this box is ticked you will be automatically logged in when you return.

Important: To protect your privacy, do not select 'Remember Me' if other users have access to the computer you are using.

 
Related Companies
IBM (UK) Ltd
 
 
Related News
Lens-less LED light has variable beam width
 
Robotic gecko will seek out drugs and contraband
 
Compact virus detector will be launched next year
 
Cameras will trigger smart headlamps on new Range Rover
 
Multi speed electric transmission improves performance
 
 
Related Technology
A grand day out
 
Smart materials enter industry
 
Flexible film works with force
 
Magnetic fields generate volts
 
Sensors remembers steering position
 
 
Related Products
Stainless steel tape position sensor
 
Programmable cable extension position sensor
 
 
Related Events
Defence Systems & Equipment International
 
BEE Awards