Portable particulate sensors are becoming quite popular in consumer markets. They usually rely on laser scattering technology. The current document proposes a device designed to gain particulate matter measurements(pm1, pm2.5 pm10) relying on the color of the sky which may lead to unexplored atmospheric conclusions on air quality.
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Sensor Brain: Odroid XU4 -The XU4 runs on Ubuntu 16.04
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Main Housing:
- The main cubicle enclosure will be equipped with a transparent lid.
- Portable USB Camera:
- The 2.1mm Wide Angle Mjpeg 5 megapixel Hd Camera HD USB Cam
- Power Usage:
- Uses between 3W - 12W
- Date Storage:
- The device stores both the original and classified images and the classified images within an onbaord SD Card. On future iterations, both images will be uploaded to google drive via the google drive API
6 - Web Connectivity:
- The node will have a hardwired internet connection via a RJ45, Ethernet cable.
- Date Outage:
- The device sends data packets to google drive doc which is updated live. A sample of such a document is given below.
| dateTime | cloudPecentage | skyRed | skyBlue | skyGreen | cloudRed | cloudGreen | cloudBlue |
|---|---|---|---|---|---|---|---|
| 2018-11-16-1-3-52 | 99.9156 | 62.5550 | 19.7144 | 9.3899 | 206.7500 | 164.4323 | 163.6752 |
| 2018-11-16-1-36-11 | 99.9082 | 61.7375 | 19.7446 | 8.7836 | 205.9728 | 163.5578 | 163.3363 |
| 2018-11-16-1-36-45 | 99.9010 | 64.6513 | 20.2039 | 8.1907 | 206.1724 | 163.5491 | 162.2134 |
| 2018-11-17-0-39-35 | 87.5651 | 42.4589 | 35.5525 | 9.7457 | 118.6922 | 112.5238 | 97.7310 |
- Weight
- weighs 0.8 Kg.