EE Senior Design Project

by joem 8. November 2009 21:44
Posted by Joe Morris
Senior, Electrical Engineering


I am currently working on my senior design project with two other EE students and our project is entitled, the Autonomous Mobile Platform with Active Vision. This Project implements two major functions.

The first part is an artificial eye created using a camera that will be programmed to search for specific objects and learn which objects it wishes to pursue in the future. Say for example we want a red square, if the eye is tracking an object that that is red and instead of being a square it is a triangle it will learn through a "reward" system that it doesn't want that object and if it sees it from a distance again, instead of tracking it and wasting time it will automatically remember that it is not what it is looking for and go on trying to find the desired object.

The second part is a mobile base. This base will make it easy for the robot to track objects and examine them further by getting closer to them and/or avoiding them. The camera will be mounted on a 2-servo system that will allow horizontal and vertical adjustment for better ability in tracking objects. We will implement a wireless communication channel that will allow communication between the robot and the computer. The robot will be completely independent of user interaction after its initial programming and will carry out its task until finished or until a kill switch is thrown (should the need arise).

We are in the product research stage now and will be ordering parts relatively soon. I will keep you updated with our progress as we move along.

The Athens Music Scene

by bena 31. October 2009 20:30
Posted by Benjamin Ashman
Senior, Electrical Engineering


When I was giving a tour of our engineering building a couple weeks ago, a parent asked me an interesting question: what is the night life like for people who are underage? He assumed that there isn’t one, but this is incorrect! There many things for people to do who aren’t twenty-one, but personally I am very involved in Athens’ music scene. Uptown, there are a number of great venues where anyone can see bands play. Sure, a few require you to be twenty-one, but for most you only have to be eighteen. My favourites are The Union, Casa Cantina and Donkey Coffee (where all ages can get in). In addition to spending my weekend nights seeing great local bands, I also play in my own band, Five Deadly Venoms. We have played in several events for this weekend’s Halloween celebration, including a great house show last night. I play drums, keyboards (electric piano, ARP-OMNI2, Korg M500 Preset and Farfisa) and sing. Below is a picture of us, taken outside my farmhouse for Backdrop Magazine. I am on the far left.

Pentagon Co-op

by bena 16. October 2009 17:18
Posted by Benjamin Ashman
Senior, Electrical Engineering


The summer after my sophomore year I had an internship working in the Pentagon. I worked with an electrical contractor, M.C. Dean, on the building’s extensive renovation. It was a fun summer, living in the Washington D.C. area. I made a number of good friends, saw several great musicians and learned about being a professional engineer. I took the picture below from Robert E. Lee’s house in Arlington Cemetery. (Did you know they declared the place a cemetery to keep him from getting his house back after the war? A later court ruling admitted the property had been unlawfully seized and paid him for it.)
 

 

 

  But why do I bring this up now? Today, after being away from D.C. for over a year, my manager stopped by Athens to have lunch with me. We met at The Oak Room nearby the engineering building. Ostensibly the meeting was to discuss the possibility of me working for them after I graduate, but much of the time was spent just catching up personally, hearing what has been going on at the in the office since I left. I can’t help but feel very fortunate for the experiences I’ve been able to have through the career fairs and other opportunities here at OU.

 

Summer Co-op at NASA Glenn

by joem 12. October 2009 14:27
Posted by Joe Morris
Senior, Electrical Engineering


I spent my summer on Co-Op with NASA Glenn Research Center in Cleveland where I researched new metallization for micro- and nano-scale electronic devices. The specific focus was a metallization that would make a Stable Ohmic Contact to N- and P-type Silicon Carbide (SiC) that would be capable of surviving 1000°C.

In my time there this summer as well as my first Co-Op during Fall Quarter of 2008 I was able to design several experiments involving physical, electrical, thermal, and stress analysis, i-v characteristic analysis, photolithography processes, physical vapor depositions and ultimately the patterning of an ohmic contact device. The semiconductor of choice would have to make a stable contact to SiC at 1000°C. After analyzing the work functions of several materials and the other electrical, chemical and thermal characteristics we chose our semiconductor.

The photo below shows the 2-chamber lesker sputtering system that I used to do most of my material depositions.

I cannot discuss the full results of my experiments at this time being that our findings have not been published yet. However to see the full results of the experiments keep an eye in the Journal of Applied Physics and a publication should come along shortly. I am however able to say that our experiments were successful and I was able to develop an ohmic contact to both n- and p-type SiC and after aging at 1000°C it was still quite stable.

OU Swing Dance Club

by bena 30. September 2009 23:49
Posted by Benjamin Ashman
Senior, Electrical Engineering


Tonight I will be teaching my fourth swing dance lesson for the Ohio University Jitterbug Club. I started learning to swing dance when I was a senior in high school. Upon arriving at OU my freshman year, I went to the activities fair and joined the club before classes even started. It has been a great experience. Right from the first lesson I was welcomed by the veteran members. I soon found myself travelling to other cities and dancing to jumpin bands with a host of newly-made friends.

Suddenly, three years later, my friend Alicia and I are teaching the lessons ourselves (the picture above is of us at a dance in Columbus last spring). Tonight we'll be finishing a four-week introductory unit on East Coast. Despite having started with only four returning members, the club is already more than fifty strong. Several members have travelled with us to various dances around the state – this Friday we'll be dancing at a couple's swing-themed wedding reception in Hilliard, Ohio. Next week we'll be moving on to the dance that it is really all about: Lindy Hop.

Cardboard City

by joem 29. September 2009 13:09
Posted by Joe Morris
Senior, Electrical Engineering


This past weekend with my campus ministry Reach Out on Campus we went Habitat for Humanity’s event, Cardboard City. This event was done to raise money for Habitat for Humanity, who will then use that money to help the homeless.

With my group I spent 5-6 hours on Friday night building our fortress of cardboard out of cardboard boxes donated from gracious court street businesses. The cardboard fortress was an engineering masterpiece if I may brag on my teammates. Each piece had slits cut into it so that each box would fit perfectly to the next box and so on around the house and upwards. I was practically a giant jigsaw puzzle. We designed it to be able to take back apart and then be rebuilt. We then tore it down the cardboard house to be rebuilt the next day.

After rebuilding it on Saturday we slept in it for the night. But rain plagued the evening and the vast majority of cardboard houses built had fallen by morning. But ROC fortress held to its foundation for the entire evening and in the morning was left standing among the rubble of the other cardboard houses that had fallen.

Summer NSF Internship

by bena 14. August 2009 17:17
Posted by Benjamin Ashman
Senior, Electrical Engineering


I just finished my summer job, working at the University of Maine. I had a research fellowship from the National Science Foundation to research sensors at the university located in Orono, ME. The program that awarded me the fellowship is called Research Experience for Undergraduates (REU), and in addition to providing me with a stipend for living expenses, it gave me an incredible learning experience. I lived in a dormitory on campus. Although I wasn’t happy about moving into a dorm again after living in my Athens farmhouse, I can’t complain - it was provided free of charge. Every morning I attended a class on sensors, and then spent the rest of the day working in the laser lab you can see below.
 
 

 

I worked on designing the transmission circuit for a LADAR system (Laser Assisted Detection and Ranging – essentially the same thing as radar, but with lasers instead of radio waves). I was fortunate to be working in the university’s great facilities with the constant help of an expert in the field, my adviser Dr. Emanetoglu. In the end I presented a paper at a conference with my fellow REU students and was awarded best presentation. Best of all, I found plenty of time to see the beautiful state, with its incomparable forests and coastline. Below you can see me standing on a natural seawall just outside Acadia National Forest. Now to drive the seventeen hours back to Athens!
 

Crunch Time

by chriss 28. April 2009 08:31
Posted by Chris Sustersic
Senior, Electrical Engineering


The last few weeks have been extremely busy. Senior design is starting to get into crunch time so our hours have picked up. The two classes that I’m taking for my business minor have midterm tests coming up. I’m signed up for two intramural teams, volleyball and flag football. We won our first games in each earlier this week to start the season.

I was honored to be nominated for the Gerald Loehr Senior Leadership Award. There are six nominees for the award, one from each department within the Russ College. There were two ambassadors among the six nominees. I was nominated from the EECS department, and Kellie Chambers from ISE. We interview last Wednesday so hopefully we find out soon.

EE Senior Design Progress

by ajh 15. April 2009 00:34
Posted by AJ Hendricks
Senior, Electrical Engineering


We are making great progress on our senior design project. The weather lately has been pretty rainy, which doesn't make it so bad to be inside occasionally to work on the project. It is very rewarding work, as the software we use for our analysis is used by all the major power companies in Ohio, such as AEP and Duke Energy. Hopefully we can progress far enough to where our report will provide some good insight for our customer and will allow them to make some changes to the system per our recommendations.

Interview Experience

by ajh 5. April 2009 20:42
Posted by AJ Hendricks
Senior, Electrical Engineering


I just returned from an interview in Palmdale, CA, out at Edwards Air Force Base, which was amazing. They do a lot of work with Electronic Warfare, which entails a lot of things they can't teach you in college and requires a pretty strict security clearance. If I am offered a job, the adventure of graduating and picking up and moving across country is a daunting task, but something I think I would be ready for. You can't live at your parents' forever.

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