Bluetooth Goes For the Heart

Heart rate monitors are great devices that truly can aid and improve training. But I’m one who has been called “heartless” and it has nothing to do with my sinister demeanor. It has to do with the fact that traditional RF based heart rate monitors just don’t work well with me. This happens to some of us, and it is downright annoying.

But now The Bluetooth Special Interest Group (SIG) has announced the finalization of two new developer specifications for connected vital sign monitoring devices that will make use of the short range wireless technology. The specs call first for a health thermometer profile, and more importantly for me, a heart rate profile

Both of these will be part of the upcoming Bluetooth 4.0 release, and will feature Bluetooth Low Energy (LE) as well as increased transfer speeds. SIG has also noted that Bluetooth could enable connectivity in medical device technology that provide vital sign monitoring and interaction with wireless devices, including Bluetooth 4.0-enabled smartphone.

Recently Dayton Industrial unveiled a heart-rate monitor that will leverage Bluetooth 4.0, and this low energy heart rate chest belt features energy efficiency technology that the company claims will enable it to run an average of 1.5 years on a single coin cell. That’s a real plus, because while I might not be so heartless I am pretty cheap!

Dayton Industrial Official Website
Bluetooth SIG

Bluetooth SIG Announces World Cup 2010 Finalists

The Bluetooth Special Interest Group has announced the finalized for the Bluetooth Innovation World Cup (IWC). These include applications that make use of the new Bluetooth low energy wireless technology feature, with an emphasis on applications for sports & fitness, health care and home automation. The nine best ideas out of all 270 international submissions have been selected by an international panel of experts.

In the low energy technology for health care are an ear worn sensor for activity recognition developed by Louis Atallah from Great Britain. It measures balance, body posture or heart rate and seamlessly transmits that information to a medical help desk. Furthermore, Ahang Baghschomali from Germany submitted an ambient assisted sensing system which combines Classic Bluetooth technology with Bluetooth low energy technology and makes life easier for people with hearing problems as it gives instructions through the hearing aid. The Oxygen Flow Controller by Jimmy Vincent from India describes an innovative way to optimize the monitoring of blood oxygen with automatic adjustment of the oxygen supply for the patient.

The Bluetooth Innovation World Cup 2010 is sponsored by Anritsu (Preferred Technology Partner), Nordic Semiconductor, STMicroelectronics, Suunto and Texas Instruments.

Bluetooth Special Interest Group Official Website

New Bluetooth Spec Announced

While Wi-Fi and WiMAX get all the big hype, there is another popular wireless protocol that is still going strong. That of course is Bluetooth, the PLAN (or personal local area network) protocol. And now the technology is getting a Dick Tracy worthy makeover ala watches. These have been around for a while, but soon could be replacing other wireless technologies for broadcasting short distances.

The Bluetooth Special Interest Group (SIG) has announced that the forthcoming Bluetooth Core Specification Version 4.0 will feature powerful low energy mode that could have new applications for health, sports and fitness as well as for security and home entertainment. This could mean that Bluetooth technology could be used for heart rate monitors, cycle computers, running computers and other devices that currently work on RF protocols. The benefit of Bluetooth is that it could send the information up to 200 feet, rather than just a few dozen inches. It could also work to transfer information from a monitor to a computer after a workout.

It could also be more reliable than RF, and for anyone that’s tried to get a heart rate monitor or cycle computer to sync right without interference knows how that can help make a work out all the more enjoyable.