Human Sensor Network and Fusion

Siddhant Shrivastava

February 15, 2015

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In the true spirit of Sweat and Neurons, this rambling mindgasm is about an exquisite biosensor and intelligent network - a living organism’s sensory and nervous systems.

  1. Proactive vs Reactive systems

Sensory systems are reactive whereas the nervous system exhibits reinforcement - it learns from its past and grows stronger on positive feedback - that is, it is proactive to future decisions.

  1. How the systems evolved?

Evolution (artificial and natural selection, genetic aberrations) compounded by the survival of the fittest, most agile (reactive), and most adaptive (proactive) species caused these systems to reach to the point where they place currently.

  1. Where are these systems headed?

Research on sensor networks(wired/wireless), Cellular Automata and Artificial Intelligence suggest our disposition towards making an electronic human. Evolution might have to struggle with the same hiccups like sensor resolution, power requirements, accuracy, layout, response time, data fusion that researchers struggle today.

So here’s to the robots of tomorrow - who can feel just like a human - social robotics and human-robot interaction are potential early adopters of the developments that sprout from this research.

Here are some Social Robots that might interest you:

Jibo - MIT Media Lab

Jibo


Identifying Bots from above

Siddhant Shrivastava

February 13, 2015

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After a firm resolve to abstinate from using C++ for any programming project, I am back to square one - this time with a Robotics research project. The team at The Robotics lab is creating a testbed for swarm algorithms on epuck bots. This entails localization and communication. I have chosen to ID each of the bots while moving via a QR code. This will be done using OpenCV and C++. Learnt about -

The zbar library for linux makes decoding qr codes a breeze. All this while, figuring out the perfect library for this job was a red herring. It even turns out that ROS has its own wrapper library - roszbar to use the features of zbar as a ROS node, thus extending the scope of the lab to work with our TurtleBot much easier.

Here’s to visually identifying robots in a lab.