Friday, July 1, 2011

IBM launches Mote Runner for sensor networks



Memsic Iris sensor moteMemsic Iris sensor mote
(Credit: Memsic)

IBM on Monday rolled out a software development kit for an application dubbed Mote Runner with the aim of spurring the adoption of sensors in various devices, products, and systems. The real goal is to enable the so-called Internet of things by making sensor networks easier to deploy and manage.

Mote Runner is a free download. IBM made the announcement at the 2010 Sensors Expo & Conference. The Mote Runner moniker refers to motes--or wireless sensor nodes--that gather information including temperature, movement, and light and refer back to a network.
Meanwhile, Memsic, which makes these micro sensor systems, will include Mote Runner on one of its Iris sensors. The Memsic Iris is a 2.4GHz wireless sensor mote used for enabling low-power wireless sensor networks in buildings or traffic patterns at an intersection.

New wearable wireless sensors can improve healthcare


Members of the public could form the backbone of powerful new mobile internet networks by carrying wearable sensors.
According to researchers from Queen's University Belfast, the novel sensors could create new ultra high bandwidth mobile internet infrastructures and reduce the density of mobile phone base stations.


The engineers from Queen's renowned Institute of Electronics, Communications and Information Technology (ECIT), are working on a new project based on the rapidly developing science of body centric communications.
Social benefits from the work could include vast improvements in mobile gaming and remote healthcare, along with new precision monitoring of athletes and real-time tactical training in team sports.


The researchers at ECIT are investigating how small sensors carried by members of the public, in items such as next generation smartphones, could communicate with each other to create potentially vast body-to-body networks (BBNs).
The new sensors would interact to transmit data, providing 'anytime, anywhere' mobile network connectivity.


Dr Simon Cotton, from ECIT's wireless communications research group said: "In the past few years a significant amount of research has been undertaken into antennas and systems designed to share information across the surface of the human body. Until now, however, little work has been done to address the next major challenge which is one of the last frontiers in wireless communication - how that information can be transferred efficiently to an off-body location.
"The availability of body-to-body networks could bring great social benefits, including significant healthcare improvements through the use of bodyworn sensors for the widespread, routine monitoring and treatment of illness away from medical centres. This could greatly reduce the current strain on health budgets and help make the Government's vision of healthcare at home for the elderly a reality.


"If the idea takes off, BBNs could also lead to a reduction in the number of base stations needed to service mobile phone users, particularly in areas of high population density. This could help to alleviate public perceptions of adverse health associated with current networks and be more environmentally friendly due to the much lower power levels required for operation."

Dr Cotton has been awarded a prestigious joint five-year Research Fellowship by the Royal Academy of Engineering and the Engineering and Physical Research Council (EPSRC) to examine how the new technology can be harnessed to become part of everyday life.

He added: "Our work at Queen's involves collaborating with national and international academic, industrial and institutional experts to develop a range of models for wireless channels required for body centric communications. These will provide a basis for the development of the antennas, wireless devices and networking standards required to make BBNs a reality.

"Success in this field will not only bring major social benefits it could also bring significant commercial rewards for those involved. Even though the market for wearable wireless sensors is still in its infancy, it is expected to grow to more than 400 million devices annually by 2014."

'Body-to-body' networks could serve healthcare, make Internet more mobile

Researchers at the Institute of Electronics, Communications and Information Technology at Queens University in Belfast, Northern Ireland, are studying how wearable sensors might not only help keep elderly and chronically ill patients out of nursing homes, but also form the backbone of future mobile "body-to-body networks." Says Simon Cotton, one of the researchers, "If the idea takes off, BBNs could also lead to a reduction in the number of base stations needed to service mobile phone users, particularly in areas of high population density. This could help to alleviate public perceptions of adverse health associated with current networks and be more environmentally friendly due to the much lower power levels required for operation."