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An EMG measures the activity of the muscles in the shoulders and/or neck area. | An EMG measures the activity of the muscles in the shoulders and/or neck area. | ||
If the air quality becomes too poor (for example, falls below a certain level or deteriorates continuously over some time) or the user has not moved sufficiently over a longer period of time, they are alerted. | If the air quality becomes too poor (for example, falls below a certain level or deteriorates continuously over some time) or the user has not moved sufficiently over a longer period of time, they are alerted. | ||
− | In this case, an LED | + | In this case, an LED strip starts to light up and the seating area of the desk chair starts to virbrate for a short time. |
The user can then decide to open the window, change his sitting position, or do muscle relaxation exercises. | The user can then decide to open the window, change his sitting position, or do muscle relaxation exercises. | ||
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= Required Hardware = | = Required Hardware = | ||
<ul> | <ul> | ||
− | <li> | + | <li>EMG |
<br/>the one Jakob already owns</li> | <br/>the one Jakob already owns</li> | ||
− | <li> | + | <li>Adafruit SGP30 Air Quality (Luftqualität) Sensor Breakout VOC und eCO2 |
<br/>https://www.exp-tech.de/sensoren/gas/8400/adafruit-sgp30-air-quality-sensor-breakout-voc-and-eco2 | <br/>https://www.exp-tech.de/sensoren/gas/8400/adafruit-sgp30-air-quality-sensor-breakout-voc-and-eco2 | ||
+ | <br/>Alternativly a humidity senor: | ||
+ | <br/> https://www.reichelt.de/entwicklerboards-temperatur-feuchtigkeitssensor-dht11-debo-dht-11-p224221.html?&trstct=pol_1&nbc=1</li> | ||
− | <li> | + | <li>Adafruit NeoPixel Stick - 8 x 5050 RGB LED with Integrated Drivers |
<br>https://eckstein-shop.de/Adafruit-NeoPixel-Stick-8-x-5050-RGB-LED-with-Integrated-Drivers | <br>https://eckstein-shop.de/Adafruit-NeoPixel-Stick-8-x-5050-RGB-LED-with-Integrated-Drivers | ||
− | <li> | + | <li>Vibration motor |
<br>https://www.conrad.de/de/p/pololu-shaftless-vibration-motor-10x2-0mm-802231821.html | <br>https://www.conrad.de/de/p/pololu-shaftless-vibration-motor-10x2-0mm-802231821.html | ||
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It could also be investigated whether people who use our system are, on average, more active and have better air quality than people who do not use it. This could be used to check to what extent the users implement the instructions of our system. | It could also be investigated whether people who use our system are, on average, more active and have better air quality than people who do not use it. This could be used to check to what extent the users implement the instructions of our system. | ||
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= References = | = References = | ||
<ul> | <ul> | ||
<li>Bundesministerium für Landwirtschaft, Regionen und Tourismus: Raumluft: http://raumluft.org/</li> | <li>Bundesministerium für Landwirtschaft, Regionen und Tourismus: Raumluft: http://raumluft.org/</li> | ||
<li>The Usefulness and Applicability of a Basic Headache Diary Before First Consultation: Results of a Pilot Study Conducted In Two Centres https://doi.org/10.1111%2Fj.1468-2982.2008.01639.x</li> | <li>The Usefulness and Applicability of a Basic Headache Diary Before First Consultation: Results of a Pilot Study Conducted In Two Centres https://doi.org/10.1111%2Fj.1468-2982.2008.01639.x</li> | ||
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