Systems of Systems

[cellularmachine]

[systemsofsystems]

Web frontend for requesting sensor readings from wireless motes within radio range. Interacts with a ProLab mesh portal directly connected to a radio mote.

Topics: Python, JavaScript, jQuery, jqPlot, REST services.

[systemsofsystems]

Tehnohack 2014. Helping out for a day with building a secure NFC doorlock.

Topics: MIFARE DESFire, Raspberry Pi, libnfc, libfreefare, Go.

[systemsofsystems]

GeoScope, a web-based sensor map. Configured for UAV photo-mission control, receiving results live over on-board modem downlink.

Topics: web mapping, REST services, Python, JavaScript, jQuery, jQuery UI, HTML, CSS, Leaflet.js, bottle.py, SQLite, Raspberry Pi, serial interface, MAVLink protocol.

[systemsofsystems]

Planning out sensor coverage for a local IOT test network.

[systemsofsystems]

UAV on-board hardware.

Left: Raspberry Pi B for command and communications, Internet-linked on a 3G USB Huawei E3131 modem, flat cable leads to a camera module.

Right: UAV auto-pilot from Threod, serial-linked to Raspberry Pi GPIO pins, provides a steady status feed and accepts MAVLink commands to execute a flight mission.

Topics: Raspberry Pi, wvdial, Python, MAVLink.

[systemsofsystems]

Getting a feel of the wind with a small model plane, before launching the  UAV.

[systemsofsystems]

Lab project: movement localization using 4-microphone array, analyzed in real time on an 8MHz 128KB mote.

[systemsofsystems]

New UAV, built by Andrus Tamboom, on-board autopilot control by Andrus Kangro from Threod.

[systemsofsystems]

Writing a TinyOS driver for an analogue magnetometer.

Topics: MICAz, TinyOS, NesC, HMC2003-T magnetometer.

[systemsofsystems]

Web prototype for a nursing home sleep monitor prospect. Initially using Beddit sleep monitors.

Topics: Python, Flask, Jinja, OAuth, REST, JavaScript, jqPlot, CSS.

[systemsofsystems]

Autumn cleaning in the lab.

[systemsofsystems]

SerialReader: a data plotter for data feeds. Plotting output of a PIR movement sensor (passive infrared), received from a serially connected mote over a radio mesh network.

Topics: Python, matplotlib, wxPython, bit blitting, serial interface.

[systemsofsystems]

Reading four accelerometers joined to one SPI bus with a Gumstix Overo. Building a prototype sleep monitor.

Topics: ADXL346 accelerometer, Gumstix Overo, C, SPI, oscilloscope.

[systemsofsystems]

Preliminary research for an automated berry sorting machine. Recognizing spoilage by matching prepared HSV histogram patterns.

Topics: Python, OpenCV, NumPy, cluster analysis, image histograms.

[systemsofsystems]

Linux kernel driver for reading 3 ADC chips on analog magnetometers over SPI pins and exposing X-Y-Z axis values on /dev/spiadc as running text lines.

Topics: C, Linux kernel driver, SPI.