Tuesday 31 December 2019

SANSADHAN HACK-A-THON 2019


                           

                                                         HACK-A-THON is very much prevalent among engineering students. Hack-a-thon is a competition where we need to give solutions to the problem statements given. Mostly the solution will be a hardware working prototype or sometimes it may also be just a concept presentation. In most of the Hack-a-thons, Before actually participating in a Hack-a-thon there will be an abstract submission, We can only participate if our solution-abstract to the problem statements given, gets selected. In some Hack-a-thons the problem statements will be given on spot. 
         
                  In this blog, I will share my experience of participating in Sansadhan hack-a-thon organized by the Department of drinking water and sanitization, Department of empowerment of persons with a disability, Atal innovation, Nithi Ayog Govt.of India and in association with 91springboard, Gurgaon. This is the first-ever hack-a-thon conducted by govt. of India concentrating the very basic issue that is the accessibility of toilets by divyangjan.

P1.Sansadhan hack poster

How did I get to know about this Hack-a-thon?

            I must thank VIT, Vellore placement cell Because I got to know about the competition from the mail sent by them. And also by advertisement on Instagram.
   
P2.Instagram advertisement

Team Formation:

                       The team is very very important in any Hack-A-Thon. As soon as I got to know about this Hack-A-Thon, I asked my previous Hack-A-Thon teammates because the problem statement was a little similar to our previous hack-a-thon's problem statement. They accepted to participate. So finally the team was made up of 3 members,2 from mechanical and I'm from the electrical branch.

Generally, any Hack-A-thon consists of 4 stages 

1.Before Abstract submission.
2.Day of Abstract submission.
3.Before Hack-A-thon.
4.Day of Hack.
5.Results

1.Before Abstract submission.


            We got almost a month to think of a solution and work on it and submit an abstract. Because I was very busy, I couldn't communicate with my teammates and think of a good and innovative solution. My teammates were really good, they did a lot of research work and they were informing me through phone call and I was giving some of my ideas. And also we had used google word doc and we were adding our ideas into it. Getting an idea or a solution isn't that easy. We can concentrate in class, understand, byheart somehow we can score full marks in exams but thinking of any innovative solution to a problem is very difficult. Whenever we come with a solution, there already someone in India came up with the same idea. We used to hit our laptop keyboard with frustration.  Finally, somehow we were able to come with a solution, that's a combination of ideas that we got and a little bit of already existing one but not used to solve this particular problem.

2.The abstract submission day.

               

                          The above picture describes how we did submit the abstract. We submitted our abstract on the last day of abstract submission. We changed our idea a little bit, We had 2 mechanical engineers, who were really good at 3d designing, So we uploaded our 3d design file as a part of the abstract. I guess that was one of the main reasons why we did get selected because rather than just telling ideas in words it's is always good to express it in picture form.

3.Before Hack-A-thon.                                              

                     We got to know that our abstract got selected just a week before the competition, We were really happy for getting selected for the Hack and we had to go to Delhi for the Hack. Our 3D designing was already done but actual implementation and testing weren't done, So I started working with sensors, Arduino. The whole week I worked on it and I really didn't care about academics and whatever extra-activities I was involved in the college. I was the only one from electrical and electronics, It was a little difficult to handle the whole electronics part of our idea. But still, I managed somehow. 
My teammates got permission for all of us to participate from the college and the college agreed to give attendance for one week for participating in the competition.
We booked our train tickets and hotel room to stay. We thought of going by flight anyway the organizers were reimbursing the traveling expense. Because we had our thermocol model and paints. So we chose the train and it was cheaper too.

Train journey.

             
                            It is one of the best parts of the hack-a-thon, It was a really new and good experience for me to traveling by train from Chennai to Delhi(south to north).  We met with couples traveling from Chennai. Their daughter was studying in CMC Vellore, they came to see their daughter. We became so close that they were giving us snacks to eat. We had a discussion on Engineering and MBBS.
It was a 2 days journey on the train, I can't imagine how I did spend 2 days on the train. I started working on my code for hack-a-thon and made a plan that How we should proceed in the Hack.
One of my teammates is from Madhya Pradesh, Bhopal. Their parents came along with food and sweets to the Bhopal station. 

Reached Delhi.

                         
        We reached Delhi, got down from the train and took an Uber to our hotel room. Too much traffic in Delhi, it was very annoying. The Uber driver was a good guy and he was giving us information about Delhi. It was the 3rd time in Delhi, I have been there for my visa interviews and IGA airport. I was looking through the window and watching Delhi people, shops, malls, Very big apartments and MNC's. We finally reached the hotel room. We got freshened up, ordered food, ate, and slept. 

4.The day of the Hack-A-thon.

                                     We were really excited and a little tensed too. The competition was at Springboard91, Gurugram, We reached around at 8AM with our project components. We registered ourselves and moved in. We were greeted with a handbag containing a notebook, pen, water bottle, guide and sheet containing information about mentors. The mentors were from NitiAyog and Atal innovation mission. We had a beautiful breakfast and a great introductory ceremony. There were some physically challenged people talking about their problems in accessing the toilets. 
After the introductory ceremony, We started building our 'smart and divyangjan friendly toilet commode'. I was working on the microcontroller, sensors, and code. Two of them were building a prototype of the western commode. Sensors weren't working properly, soldered wires were coming out. Some groups of judges came near us to get to know what we are doing, it wasn't for evaluation. We did really explained our idea well, they were happy and they appreciated us. 
A person from a company called 'Samagra', his name is Swapnil Chaturvedi, He came to us and got to know about our idea. He liked our idea so much that he was like 'This is what I was exactly looking for, Please carry it forward and make it as a product'. He gave his contact number and promised us that he will help.
By the end of day 1, we were 60% to 70% done with our prototype. We went back to our room and slept. 
      Day 2, we were very tensed and had a doubt whether everything will work according to our plan
or not. Other teams seemed to be very confident and they were chill. Some of the teams were already done with their prototypes and started explaining to the mentors, people from Niti ayog and startups.
          My teammates were preparing for the presentation. We had a video shoot of us explaining our idea and showing our prototype. Finally, Everything was working, and it was our turn for the presentation. There were 8-10judges in a room, We started explaining our idea, We were asked a lot of questions, We answered our level best. All judges saw our working prototype and they seemed happy.

Roaming in Delhi.

                                     We got a day off and the day after that we had our prototype exhibition and closing ceremony. We went to lotus temple, Connaught place, and the zoo. Zoo was amazing, by seeing different animals and birds, We literally forgot about the competition results. We took uber, ola cabs to travel, cab drivers were really good they were telling a lot about Delhi, traffic, traffic rules, people and they suggested us some Delhi special dishes to eat. 
                  

                         

The final Day.

                                 
                                                                          We were invited to Ambedkar Bhavan, It's a really very good building, we were supposed to set up a stall kind of thing and explain our idea to school students and visitors. I always believe that Hack-A-thon is not just for participating and winning, It's all about learning and having a new experience. So I visited every other team's stalls and got to know about their idea. Students were there from IIT, Bits Pilani, Dayanand Sagar university etc.. and there were some startups also participated. I made new friends over there, I was asking them about their college, activities in college, curriculum, students, faculties etc..
                     At 2 o clock in the afternoon, we were all called to an auditorium. Minister of Jal Shakti Govt. of India was the chief guest for the closing ceremony. He gave speech it was really good and inspiring. And also other dignitaries from Niti Ayog and Atal innovation mission gave speeches. We were convincing ourselves that 'we came here to express our idea not to just win the hack and prize money'. Finally, they announced the results, they started with the rural toilets category and finally, there was only one prize for the urban community toilet category and we were the winners. We were so happy, they screened our project video and gave us a chance to speak. We received 2lakh cash prize and support from the Atal innovation mission to take the idea to the next level. There were news channels, I tried speaking in Hindi. 

                              It's all because of teamwork. The team was really good and supportive. We never blamed anyone when things weren't working. We supported each other and that is why we were able to make a working prototype in just 25 to 30 hours.



Sunday 4 August 2019

MY SUMMER INTERNSHIP

Summer Internships are very common among B. Tech students Because AICTE has made a compulsory rule that every engineering student should do an internship. I'm an Electrical and Electronics student from the Vellore Institute of Technology. I was always interested in Robotics, the Internet of Things, and AI.So 2 months before my Summer holidays I prepared my resume and started searching for Robotics and IOT companies. Visiting the company's websites, getting an HR mail address, sending my resume was my daily duty at free times. Finally, I got a reply from a Robotics and IoT company named 'Sirena Technologies Pvt.ltd', After HR and technical interviews on the phone I got selected for the internship as an R&D intern.

Reporting Day.
       On the 2nd of May, I was called to join. I met the HR of the company and there were new employees joining on the same day.The HR was very nice and she introduced us to the company and explained about the company in general. We went around the company and introduced ourself to the awesome peoples contributing to the company.

Little about the company.


Sirena technologies involved in making Humanoid bots, bio-inspired bots, Alexa built-in speakers, and many more...
SKIP-Sirena knowledge and information program. Aims to bring changes in Indian school education experience by introducing Robotics into the schools curriculum.

 

A humanoid bot called NINO.

NINO a humanoid bot can walk, talk, dance and lot more...NINO features
Spider bot and Dog bot.


VOOD-portable inbuilt Alexa speaker.

And many more products........

Company location:

Sirena entrance
                         Address: 4th floor Tower D, Office Building, Diamond District, Gate 1, HAL Old Airport Rd, ISRO Colony, Kodihalli, Bengaluru, Karnataka 560017.
Diamond District, Bangalore

 My work:

       A bot to test the Alexa adapters for speakers.

These adapters are produced by the company are cheap in price, with the use of these adapters any speaker can become Alexa enabled, It’s estimated selling price is 1500Rs. The company attracted many big speakers manufacturing companies like boat, bose , Reliance, etc.. and got 40,000 orders for these adapters. They have factory setup in Coimbatore, TamilNadu to manufacture these adapters.
The  IoT team of Sirena Technologies, they take care of all the communication protocols required to upload voice to the cloud and get the data from the cloud.
There are 4 main buttons are there on the device.
1.Wi-Fi
2. Push-to-talk
3. Power, Mute
4. Bluetooth, Reset.
Whenever any buttons are pressed a specific color led glows that indicates that everything is working fine. We were assigned to make a prototype of a device that can automatically test the adapter PCB. 

My workplace at 4th-floor office
I was in touch with the R&D team of the company. They were always ready to help whenever I needed help technically.
Progress of the bot
testing PCB
Shifting to 8th floor: I was very excited to move to the new office, a new workplace. As soon as we interns went inside the 8th floor, we occupied a room and wrote' interns rooms' on the board😂.
Entrance 8th floor
After completing the first project, I was assigned to learn inverse kinematics for a robotic arm.

This was my favorite board, I was doing all calculations and discussions on this board.
I used to watch youtube videos, search on the internet to complete the work assigned for me. And also employees were helping me.
Whenever employees were free I used to go to them and ask about the work they were doing. I  got to know what exactly the company expects from us and how we will be working in a company after graduation.
Working on Robotic arm, Another intern



Apart from work.

                The company culture is very good,CEO used to tell,"We don't have any culture in the comapny" .The employees in the company were all like family members and they loved to be in the company more than in home. There was no scanning of id card,there is no  minimum working hours,no leave permissions,everyone was working there by heart with love & passion.The CEO was very down to earth and chill,he used to come to us and taking us to play Table tennis and chatting with us for a long time.My Best place in the company is 'pantry', everyday as soon as I reach comapny,I used to drink coffee and eat darkfantacy biscuits.Coke,sprite,mirida,slice were available in the company 24/7.During my summer internship there was cricket world cup going on,So whenever team India's match was there all employees were sitting together and watch cricket match on a bigscreen. I had very good interaction with new employees and fellow interns,we were all sitting in the same room , working and discussing on many enginnering topics,engineering colleges,placements,movies,languages etc...We all were going outside for parties.
Interns and new employees

Interns 


  

Induction program by CEO.


         On this event, I met with CEO, he shared his experiences with us on how he started the company, about the problems he faced, his previous startups and future plans. He motivated us a lot that day, He personally asked everyone about their interests and plans. We watched Sirena technologies previous videos, ate snacks with CEO enjoyed a lot. we all new employees and interns became Sirenites and started a loving company a lot more. 

CEO, Hariharan Bojan

          
  







                 
The internship went well, learned a lot. Sirena technologies is a good place to work.







SANSADHAN HACK-A-THON 2019

                                                                                      H ACK-A-THON is very much prevalent among en...