Friday, December 28, 2012

My weird works

Keeping all my weird works linked in one place here.

https://sites.google.com/site/dedicated2robotics/

http://www.google.com/ig/directory?type=gadgets&url=hosting.gmodules.com/ig/gadgets/file/108404741162374037709/RndColorGen.xml

http://code.google.com/p/n-expectationtheory/

http://code.google.com/p/emotion-plotter/

I'll be editing this post all times I get to know something and make it to understand correctly.
As far as I remember.

Wednesday, July 25, 2012

Interest in robotics and other fields

Hi,

You can go through the videos I could document.
I have worked on many non-AI bots. Looking for a kick start in RAW AI-bots. Want to learn bits and bytes of it. And want to reinvent everything which uses AI.

I will be interested to know about your upcoming projects in this field. And also it will be nice if I could see your bots. What projects are you currently working on?
I am looking forward for implementing particle filter or even better filters working inside a bot for its environmental map making. To begin with a 2D floor map. I have some tutorials of Mr. Sabastian. The guy who made the Google Autonomous Car. [ An online ai-class. ] I learnt some basics of its Kalman filter but couldn't actually use it correctly. Also had a good discussion on it with Mr. Nagachetan.

Apart from robotics I am interested in brain to machine interface. I also have done some works on it. Say interfering human nervous system. I have successfully made myself and some of my colleagues feel as if ground is shaking without even touching them. Its just ohms law here. I hacked internal ear which plays an important part in keeping the human body balanced. You can consider me as a mad experimenter. I do it and learn. But first I make it safe. DO NOT TRY THIS WITHOUT CURRENT LIMITER CKT. Can't try this for more than 5-6 minutes. This tech module can be used for the person who is impaired with internal ear or having balance disorder.

I have by myself have started working on a portable EEG device. A kind or brain reader having wet sensor. It will be able to give brain's state. Whether person is feeling bad, nice, bore, happy, concentrated etc. If time permits I'll be able to make it in 5-6 Saturdays. Official projects can take long but pet one.

Many more things, which at this time not able to remember.
I hope you also will share your knowledge with me.

google with keyword rahuldeo2047 to know extra about me.

Wednesday, April 4, 2012

There no existance of 'Present' (Past/Present/Future) or it is there for observable 5.39124e-44 seconds.


What is the Plank time ?

http://en.wikipedia.org/wiki/Planck_time
http://www.universetoday.com/79418/planck-time/

5.39124e-44 seconds
The maximum resolution at which the time can be sampled using a photon. The measurement will always be a plank time delayed because of the light (photon) has to cover twice the distance to go and comeback with an information.

So this can be perfectly assumed that we are limited by our scale of observation. Which can be done currently at light speed.

If we draw the time line we will find the 'past', 'present' and 'future' like as below:

∞ -------------[   ]-------------
Past -----------|   |---------Future
                   the 'Present'.


The shown present is the difference between two corresponding time points (twistor: http://en.wikipedia.org/wiki/Twistor) of having time length of the plank time, can be stated as 'Present' according to us. Ideally 'present''s duration is 0 second. Which comes to a conclusion that in timeline these is no existence of 'Present'.


Again if we assume the given timeline, since we'll only be able to sample the time at the beginning of the present when 'present' has not started yet and at the time when 'present' has just finished and will keep on repeating it. Hence again comes to a conclusion by the limit of light speed at first time point the expected 'present' is 'future' and at the second corresponding point the first point is 'past' and at both or at in between the points we are unable to sample the time because of the plank time limitation. It is never a good conclusion to assume that the 'present' is absent in any timeline but our observation limits can not be exceeded. So currently one can say that "There is no existence of 'PRESENT'. To overcome this limitation  one has to take higher dimensional assumptions into account.

Thursday, March 15, 2012

Tech Idea: Do workout without even doing it.

The idea is as simple as that of the title.
I am thinking of hacking human body nervous systems. I will create a device which will actuate our hands and legs at least.

I have seen many videos explaining about Galvanic Vestibular Stimulation; the sensing part. I also have tried modifying balance information (i.e. the internal ear) to brain. Do it at your own risk. You have to be a good analog and digital engineer for this.

I also have seen many videos on actuating an alive human hand using external uC devices. The person was alive before, while and after the test. :P

So I am going to study about human nervous system then I am going to program a uC device for generating such signals which will enable say, a human hand to actuate in some fixed pattern say for example for doing a Biceps curl. The duration and type would be set on the selection abstraction. So even while doing workout you can do some other works also.

The study will open all the videos ,... I mean all the windows.

Specially for lazy, crazy and gold people.

I just thought of doing it from today onward single mindedly. This post is just a reminder for me. Lets see when can I start it actively.

For more info go to http://techideadoworkoutwithoutevendoingit.blogspot.in/2012/03/tech-idea-do-workout-without-even-doing.html .