Ogaki Mini Maker Faireに参加しました.

こんにちは,B4徳田です.

今回,12月3日,4日に岐阜県大垣市で行われたOgaki Mini Maker Faireへ参加してきました.参加したのは私だけではなく,D2のSabirinさん、M2のDanuさん,B4の白谷くんの4人と一緒に参加しました.

今回は秋田先生がこちらのイベントに参加されるとのことだったので,お手伝いとして参加させていただきました.お手伝いとしてだけではなく,イベントの見学もたくさんすることができたので,見学中に印象に残った展示物をいくつか紹介していこうと思います.

1.Glowing Air-Bubble 3D display(教材自作部,スヌーズレン班様)

 こちらは水槽の下部から気泡を出すタイミングを制御することで多様な模様や時刻を表示する装置です.水槽の中の液体は水ではなくグリセリンを用いることで気泡が上昇する速度を遅くする工夫がされていました.開発者の方は気泡を同時に動かすことが非常に難しいため,苦戦しているとおっしゃっていました.

2.他人の指紋認証がないと鳴り止まない目覚まし時計(野生のプロトタイパー様)

 このデバイスはその名の通り,自分以外の指紋情報がないとアラームを止めることができない目覚まし時計です.M5Core2と指紋認証ユニットを用いて制作されているようでした.このデバイスは目覚まし時計と指紋登録,照合を並列で動かしているところがとても工夫しているなと感じました.こちらの作品はとてもユーモアに溢れていて,自分ではなかなか思いつかない発想だったなと感じました.

3.緊張して心拍数があがるとパケロスを起こすネットワーク回線(野生のプロトタイパー様)

 こちらも名前の通りのデバイスで,ビデオ通話をしている状態でM5Stickで心拍数を読み取って心拍数が上昇したら映像が途切れ始め,緊張が極限に達した際に通話が強制切断されてしまう装置となっていました.こちらもすごく発想が豊かで自分ではなかなか思いつくことができない装置だと感じました.

 最後になりますが,今回はさまざまな展示に近くで触れることができる貴重な体験をさせていただきました.このような機会を下さった秋田先生,一緒にお手伝いをした皆様ありがとうございました.

AMAZING OGAKI MINI MAKER FAIRE 2022

Hello everyone, I’m Danu (M2) , Master Student in Interface Device Lab at Kanazawa University.

In this post I want to share My experience when I attended a technology exhibition event that took place in the city of Ogaki

I took part in this activity when Prof. Akita informed him that he would be participating in an event as an exhibitor at a technology exhibition called Ogaki Mini Maker Faire 2022 Japan and needed help preparing things for this activity. At first, I was doubtful because I couldn’t speak Japanese whether it was possible to take part in the activity. However, Prof. Akita allowed me as an international student to participate in order to gain experience and new things in these activities.

Of course, I’m not alone in this event. My 3 Lab mates Named Mr. Sabirin (D2), Mr. Shiraya(B4), and Mr. Tokuda (B4) helped run this event smoothly.

As the name implies, this event was held at Softopia Japan Center in Ogaki City, Gifu Prefecture. This event lasts for 2 days, namely Saturday and Sunday, 3-4 December 2022.

Ogaki Mini Maker Faire 2022

So many technologies at this event maybe I will share technologies or projects that are very interesting to me.

1.Ros Rober by K_Miura

Mobile Robot Using Lidar and Ultrasonic Sensor

This project is a robot in the form of a 2-wheeled car where this robot can recognize or describe the circumstances around it, for example obstacles or walls. This robot uses Raspberry Pi as a microcontroller, lidar and ultrasonic sensors to detect whether there are obstacles around it and detects the distance between the robot and the object. Not only does it calculate the distance, but the shape of the surrounding conditions will be displayed using the ROS (Robot Operation System) application.

2. MicroMouse Robot by まついのまうす製作所

Micromouse Robot
Track or Maze for Micromouse Robot

Micromouse is an autonomous small mobile robot where this robot can search and analyze which path to take to reach the finish line. This robot is often used for competitions. Equipped with a microcomputer and sensors, this robot will not hit a wall and can be the fastest way to reach the finish line.

There are many other projects that are no less interesting, but I can’t share all of them. There was an unexpected moment for me when I visited one of the exhibitors named Ksasao (Brownie). I remember this name is a creator who made a very detailed tutorial about M5stickV, and I happened to use M5stickV when I was taking My Bachelor Degree. I am very grateful to him for being kind enough to share his knowledge.

Me (Danu ) and Kazuhiro Sasao ( @ksasao/ Brownie )

Lastly, thank you for reading this post, I hope you get new insights and can be useful in the future.

Written by Danu on Saturday December 17 2022, in Kanazawa, Japan.

My First Time Visiting Technology Exhibition in Japan: Ogaki Mini Maker Faire 2022

Hello everyone, I’m Sabirin (D2), a Doctoral Student in Interface Device Lab at Kanazawa University.

In this article, I want to share my wonderful experience when visiting Ogaki Mini Maker Faire 2022.

One day, after a research seminar, Prof. Akita said he would participate as an exhibitor at a technology exhibition named Ogaki Mini Maker Faire 2022 in Japan. He invited students who wanted to attend the event.

At that time, I was interested and asked Prof. Akita if I possible to attend that event or not. Finally, I was able to attend that event. Other students also interested and join with me in that event, namely Mr. Danu (M1), Mr. Shiraya (B4), and Mr. Tokuda (B4).

This event was held for two days on Saturday and Sunday, 3-4 December 2022, at Softopia Japan Center in Ogaki City, Gifu Prefecture. It takes approximately two and a half hours from Kanazawa by train. Prof. Akita gave us (International Students) a translator device with the name Pocketalk. That device makes us easier to communicate with Japanese exhibitors.

I took a photo at the event entrance.

During the event, I had the opportunity to visit all the exhibition stands. The exhibitors showed their work neatly, and all were friendly to me as foreigner. Even though communication was a bit difficult because there was a language barrier between me, they explained as hard as they could until they did some additional action to practice their work directly to me. Because of that, I can understand how amazing their work is.

One of the exhibitors shows their work “Penguin Robot” to visitors.

I was curious why they made this work, and almost all the answers said that this is our hobby. Here I learned that if a hobby is pursued with a big heart, it can produce amazing and useful work. And also some of their works are beyond of my mind.

There were many good works displayed at the event, but in this article, I present three of the most memorable works:

1. Hand Gesture to Control Robot by Tsuda College Monozukuri
Hand Gestures control the mini robot.

This student community from Tsuda University demonstrated their work related to computer vision. They made a small robot that can be controlled using hand gestures. Hand symbols are shown on the camera, and the robot moves based on the gesture. Commands given via wireless communication. I think this is good work and can be applied to elementary school children’s education in recognizing hand gestures such as numbers, how to say stop, say hi, say bye-bye, and so on.

2. Learn Python programming with fun by STREAM Laboratory
The Exhibitors from STREAM Laboratory teach the kid how to make a game using Python.

This is a good movement for this community. They provide python programming learning services with the platform they built called STREAM LAB. The learning method is fun, students build interesting games based on the programming they make using the drag-and-drop feature. Besides students, adults who have an interest in the world of programming can join this class. Oh yes, what’s also interesting is that they teach programming for free. In my opinion, this is a good strategy for humanitarian movements to pursue as many new developers as possible in the future.

3. Entertaining AI by AI Zookeeper
AI Zookeeper shows Object Detection Project using Image Processing Node Editor.

This stand displays several works related to the Artificial Intelligence. They built an object detection application to recognize the hand symbols in the Naruto anime and convert them into meaningful kanji. This is very exciting, they use applications whose libraries are only used for certain purposes related to image processing. The name of the application is Image processing Node Editor. They say the application is open source so that they can use it as widely as possible. They also modified the vacuum cleaner that move according to the AI program using raspberry as the data processing.

I get many insights and inspiration during this journey. I am very grateful to Prof. Akita, who has given me the opportunity to be able to participate in that event, and also to Mr. Shiraya, Mr. Tokuda, and Mr. Danu, who accompanied and provided me with various conveniences during the trip.

Here’s a photo of our team at the Ogaki Mini Maker Faire 2022

From left to right: Sabirin (D2), Mr. Shiraya (B4), Mr. Danu (M2), Mr. Tokuda (B4), Prof. Akita, Mr. Saki, Mr. Suzuto.

Lastly, thank you for reading this article. I hope you get new insight and inspiration as much as possible from here. See you.

Written by Sabirin on Friday, December 16, 2022, in Kanazawa, Japan.

Ogaki Mini Maker Faire 2022に参加してきました

初めまして。B4の白谷です。

12月3日と4日に岐阜県大垣市のソフトピアジャパンセンターで開催されたOgaki Mini Maker Faireに秋田先生が出展され、その手伝いも兼ねて見学してきました。今回はD2のSabirinさん、M2のDanuさん、B4の徳田くんと合わせて4人での参加でした。

先生がワークショップなどで席を外される時にはブースの番をしていましたが、それ以外の多くの時間で他のブースを回ることができました。そこで印象に残ったものをいくつか紹介しようと思います。

1.アンビエントコンピューティングなおうち(ミクミンPさん)

M5AtomやUnitを中心に、100以上のセンサを実際にお家に設置している方の展示でした。温湿度からベッドの荷重まであらゆるデータを計測し解析することで、住人ですら気づかなかったような生活の傾向が見えてくるということで、かなり進んだIoTの世界を垣間見ることができました。


2.デジタル時計225(ゆるふわfintech/ゆるふわでんきさん)

日経平均や為替相場を証券会社のWebページからスクレイピングしてM5Paperに表示するというもので、他にもM5Paperを用いて太陽光発電の発電量モニターを作ったり新幹線の発車標の再現をされていました。私も一時期M5Paperを使用していたので、バッテリー持ちやWi-Fi通信についてのお話もでき興味深かったです。

3.超難度倒立振子ロボ(DMC商店さん)

M5Stick Cとサーボのみを用いた倒立振子を展示されていました。以前は同種のものを大学の授業などで作ろうとしても基板を作るところから始まり時間がかかりすぎていたものを、M5Stick Cのように小型かつ高性能なマイコンが登場したことで、プログラミングだけで簡単に(と言いつつ実際の制御は複雑なようですが)実現できるようになったとおっしゃられていました。マイコンが情報系以外の教育分野で使われる例を見ることができ貴重な経験になりました。

最後になりましたが、今回このような機会を与えてくださった秋田先生、一緒に会場を回ってくれた皆さん、本当にありがとうございました。