Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
RPi-and-restroom
Search
fukayatsu
January 15, 2014
Technology
1
300
RPi-and-restroom
Check restroom is occupied/vacant using Raspberry Pi
fukayatsu
January 15, 2014
Tweet
Share
More Decks by fukayatsu
See All by fukayatsu
esaを支える技術と気持ち
fukayatsu
7
2.9k
esa.ioの育て方
fukayatsu
28
9k
[WIP] esa.io、その後の話
fukayatsu
20
6.6k
esaを支える睡眠を支える技術
fukayatsu
18
6.5k
esa.io - 趣味から育てたWebサービスで生きていく
fukayatsu
62
61k
esa-kai
fukayatsu
1
370
あなたの知らないesa
fukayatsu
0
320
楽しいesaの作り方
fukayatsu
0
270
tqrk07-fukayatsu.pdf
fukayatsu
3
450
Other Decks in Technology
See All in Technology
Data Hubグループ 紹介資料
sansan33
PRO
0
2.2k
AI-Readyを目指した非構造化データのメダリオンアーキテクチャ
r_miura
1
230
新規事業におけるGORM+SQLx併用アーキテクチャ
hacomono
PRO
0
440
React19.2のuseEffectEventを追う
maguroalternative
2
550
AI Agent Dojo #2 watsonx Orchestrateフローの作成
oniak3ibm
PRO
0
140
OAuthからOIDCへ ― 認可の仕組みが認証に拡張されるまで
yamatai1212
0
140
それでも私が品質保証プロセスを作り続ける理由 #テストラジオ / Why I still continue to create QA process
pineapplecandy
0
150
ハノーファーメッセ2025で見た生成AI活用ユースケース.pdf
hamadakoji
0
150
Introdução a Service Mesh usando o Istio
aeciopires
1
250
プレーリーカードを活用しよう❗❗デジタル名刺交換からはじまるイベント会場交流のススメ
tsukaman
0
190
ニッポンの人に知ってもらいたいGISスポット
sakaik
0
180
[OCI Skill Mapping] AWSユーザーのためのOCI – IaaS編(Compute/Storage/Networking) (2025年10月8日開催)
oracle4engineer
PRO
1
100
Featured
See All Featured
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.7k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.1k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.5k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
61k
The Illustrated Children's Guide to Kubernetes
chrisshort
49
51k
Reflections from 52 weeks, 52 projects
jeffersonlam
353
21k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
36
6.1k
Java REST API Framework Comparison - PWX 2021
mraible
34
8.9k
Transcript
PRi on Toilet @fukayatsu
ઌिʹΑ͏͘ RPiΛ࢝Ί·ͨ͠ RPi = Raspberry Pi
ͱ͜ΖͰɺ
ฐࣾΦϑΟεͷ
τΠϨ͕ࠞΜͰΔ • ϑϩΞͷஉੑ10ਓʹରͯ͠τΠϨ1͚ͭͩɻ • ͦΕҎ֎ͩͱ֎ͷίϯϏχͷτΠϨΛआΓΔ͙ Β͍͔͠ͳ͍ɻ • ԿճτΠϨΛ֬ೝ͠ʹߦ͘ͷ͕໘͍͘͞ɻ
ͦ͜Ͱɺ
None
None
͜ΕԿʁ • RPi + ֎ઢηϯα + Wifiυϯάϧ • τΠϨ͕༻த͔Ͳ͏͔Λఆظతʹαʔόૹ৴
None
ࡢ͔ΒՔಇத http://ucchusma.herokuapp.com/api/v1/rooms/1
γεςϜશମ૾
RPi্ͷεΫϦϓτ • cat /sys/class/gpio/gpio4/value • => 1 (͍Δ) or 0
(͍ͳ͍) • ্هͷ݁ՌΛఆظతʹAPIαʔόʹૹ৴(Ruby) • ࣮ࡍʹۙ30ඵؒͰ5ඵҎ্Ԡͨ͠߹ ʹ”༻த”ͱஅ
APIαʔό • on Heroku • Sinatra + Grape + Redis
• /api/v1/rooms/1ʹରͯ͠GETɾPUTΛڐՄ • PUT࣌token͕ඞཁ
Chrome ֦ு • ఆظతʹAPIΛνΣοΫͯ͠ΞΠίϯΛม͑Δ
before & after • ಋೖલ • ʮ͏ʔτΠϨτΠϨʯ=>ʮ͋ɺ༻த͔…ʯ => ʮ·ͨޙͰདྷΑ͏ʯ=> ޙ࠷ॳʹΔ
• ಋೖޙ • ʮ͓ɺτΠϨۭ͍ͨͳɻʯ=> ʮ;͎…ʯ
RPiΛ͍͡Δ࣌ͷTips • δϟϯύϫΠϠ(Φε-ϝε)͕͋Δͱศར • GPIOͷinput5VͰͳ͘3.3V • ৄ͘͠blogͰʂ • blog.fukayatsu.com/2014/01/12/rest-room-api/
࣍ճ࡞ • ΦϑΟεͷΠϯλʔϗϯతͳͭ • ϘλϯΛԡͨ͠Βࣸਅ͖Ͱhipchatʹ௨ • ͍ͭͰʹTweet͢ΔϘλϯ͕͍͍͋ͬͯ • ిݯͷऔΓճ͕͠ωοΫ
ײ • ϋϯμָ͚͍͠ • Rubyָ͍͠ • ࣗͷੜ׆Λศརʹ͢ΔͷΛ࡞Δͷ࠷ߴʹ ָ͍͠ = RPi͓͢͢Ί
ؔ࿈ϓϩδΣΫτ • ϔϒϯζŋυΞɹʙࢲ͕ߦͬͨΒۭ͍ͯΔτΠϨʢ by νʔ ϜϥϘMAKE෦ ʣ • http://heavens-door.info/ •
ͪ͜Βmbedɻηϯαʔಉͬ͡Ά͍ • Peeping Tom in the toilet with Raspberry Pi • http://www.raspberrypi.org/archives/4509 • RPi + webcamɻτΠϨʹwebcamͬͯ…