Directions and Current Market

Final Project — amyfried @ 6:47 pm

In biology class we learn about the heart, how it pumps blood throughout the body, and how oxygen is inhaled through the lungs. When you lift you inhale and exhale to maximize movements, but why do you do this? How does one know they are training their body in a healthy way or when their muscles are fatigued (rather than based on feeling)?

Heart Monitor – To know what ones heart rate is we measure the pulse. Using an LED the change in color on the finger tells when blood is moving.

Electromyography (EMG) is used to determine muscle fatigue

“Fatigue is a phenomena that accompanies repeated muscular exertion. The ability of the muscle to produce force is reduced as fatigue occurs. Local muscle fatigue is manifested in electromyography (EMG) signals by a shift in the EMG power spectrum from high to low frequencies.” (www.sbir.gov/sbirsearch/detail/259138)

How can this information be simplified to a user and be understood in a different way outside of the realm of medicine? Should visualizations of the body be included?

Current Market

Mio Link

Heart Monitor with Bluetooth connectivity, acknowledges current training zone by color on the wristband. Images below is off of the Mio Website . It indicates the 5 heart rate zones that are tracked by the heart rate monitor.

Screen Shot 2014-10-26 at 6.14.54 PM

www.mioglobal.com/Default.aspx

My Issues: The wristband shows a simple out put of color, but you have to remember what that means and how it is important to incorporate that into your workout, a feed back of why and how long would be helpful to explain what the training is doing. You know you body is at its max due to red, but how fatigued are your muscles compared to heart rate?

 

Components:

I am currently using the products below to extract data and understand it to the simplest of variables so create a component that outputs the information in a simplified, non-medical manner.

EMG Spikershield from Backyard Brains

backyardbrains.com/products/emgSpikershield

PulseSensor by PulseSensor

pulsesensor.myshopify.com/

 

Teletickle Concept Video

Assignment,Final Project — alanhp @ 1:59 pm

password: teletickle

RPi-Windows troubleshooting

I recently got tangled into Raspberry Pi – Windows connectivity problems again. Hence, I decided to solve it for once and forever.
I have windows 7. I am running all following steps as admin.

Here is the ultimate fix.

1. Download DHCP Server for Windows here- www.dhcpserver.de/cms/download/

2. Unzip and install dhcpserver.exe

3. Go to properties of your Local Area Network and Assign a static IP. For example- 192.168.2.1. Enter Subnet mask. For example- 255.255.255.0 .

4. Run dhcpwiz.exe from the downloaded folder.

5.Select Local Area Network. It should say ‘Disabled’ . Hit Next.
1

6. Do not do anything on this screen, hit Next.
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7. Insert a range here(highllighed in the image). for example Put 100-110
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8. check box “Owerwrite previous file” and Write the Configuration file.
you should see “INI file written after this step.”. Hit Next/finish
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9. Now you should see status as “Running” here. If not, hit Admin.
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10. That’s it, you are done. On next page of the interface, enable the option “continue running as tray app”.

Now, boot up your RPi, you should see inet address as the one you assigned in the DHCP server.

Hope this helps future MTI folks with windows machine.

Similar video here

507 Mechanical Movements

Hardware,Reference — Tags: , , , , — epicjefferson @ 3:20 pm

507movements

I found out that the book is now in the public domain, so it’s free to download-

507 Mechanical Movements PDF

And here’s the site that has animated some of the movements.

507movements.com/

Live Time Lapse 2

Uncategorized — jk @ 4:41 am