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
Reliable label printer system
Search
imashin
March 21, 2019
Technology
0
230
Reliable label printer system
Cookpad Tech Kitchen #21 Show-and-Tell
https://cookpad.connpass.com/event/122585/
imashin
March 21, 2019
Tweet
Share
More Decks by imashin
See All by imashin
スマートホームのこれから - NOT A HOTEL TECH TALK 2024/04/09
shinsuke_imai
1
220
クックパッドマート SORACOMを使って 高速プロトタイピング
shinsuke_imai
0
69k
クックパッドマート開発の裏側 ~ステーション編~
shinsuke_imai
0
1.5k
クックパッドマートを支えるIoT 技術
shinsuke_imai
0
570
クックパッドマートを支えるIoT 技術
shinsuke_imai
0
1.2k
Reliable distribution system with Ruby x IoT
shinsuke_imai
0
730
クックパッド流食品流通の作り方
shinsuke_imai
0
280
Data analysis of cookpad storeTV
shinsuke_imai
1
5.7k
cookpad storeTV ~クックパッド初のハードウェア開発~
shinsuke_imai
1
17k
Other Decks in Technology
See All in Technology
Claude Code に プロジェクト管理やらせたみた
unson
7
4.8k
Getting to Know Your Legacy (System) with AI-Driven Software Archeology (WeAreDevelopers World Congress 2025)
feststelltaste
1
180
成長し続けるアプリのためのテストと設計の関係、そして意思決定の記録。
sansantech
PRO
0
140
Copilot coding agentにベットしたいCTOが開発組織で取り組んだこと / GitHub Copilot coding agent in Team
tnir
0
120
Enhancing SaaS Product Reliability and Release Velocity through Optimized Testing Approach
ropqa
1
250
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
54
22k
TableauLangchainとは何か?
cielo1985
1
140
ポストコロナ時代の SaaS におけるコスト削減の意義
izzii
1
190
CDKコード品質UP!ナイスな自作コンストラクタを作るための便利インターフェース
harukasakihara
2
160
対話型音声AIアプリケーションの信頼性向上の取り組み
ivry_presentationmaterials
1
600
United™️ Airlines®️ Customer®️ USA Contact Numbers: Complete 2025 Support Guide
flyunitedguide
0
720
NewSQLや分散データベースを支えるRaftの仕組み - 仕組みを理解して知る得意不得意
hacomono
PRO
3
210
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Speed Design
sergeychernyshev
32
1k
Side Projects
sachag
455
42k
Designing for humans not robots
tammielis
253
25k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
GitHub's CSS Performance
jonrohan
1031
460k
Unsuck your backbone
ammeep
671
58k
The Straight Up "How To Draw Better" Workshop
denniskardys
235
140k
Faster Mobile Websites
deanohume
307
31k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
46
9.6k
Transcript
eliable label printer system Cookpad ech itchen #21 how-and- ell
2019.3.21 Shinsuke IMAI
whoami hinsuke A @imashin_ erverside engineer
Demo - print labels -
Agenda • When the label printer is used in our
service • Why we develop this remote label printer • ow we develop this system
rder flow rder products
rder flow rder end time comes (a day before delivery)
rder flow TSP743II E3-24J1 JP UD-LT1 / EX SORACOM VPC
AWS Printer CKPD VPC SORACOM Print batch rint product labels via celler network
rder flow roduct labels
rder flow A-2 A-1 B-2 B-1 Deliver labeled products to
users A-2 B-2
Agenda • When the label printer is used in our
service => Ans. sending ordered items • Why we develop this remote label printer • ow we develop this system
abel is mportant A-1
eliable label printer system is required
Agenda • When the label printer is used in our
service => Ans. sending ordered items • Why we develop this remote label printer => Ans. All people depend on labels • ow we develop this system
First label printer • i ad Air (Cellular model) ◦
Application crashes ◦ Difficult to auto update • abel printer ( -820 WB Brother) ◦ aper jam • Direct wired ethernet connection ◦ Connection lost
ew idea • eplace ◦ i ad to a cloud
computer ◦ unstable connection to stable connection ◦ the normal label printer to a stable label printer
Cloud computer
E router • D- 1 iodata ◦ ebooting ▪ Daily
▪ n connection lost ◦ onitoring ▪ ◦ ogging ▪ syslog
rinter • 743 tar icronics ◦ Controllable via C socket
▪ print / reboot / status check ◦ onitoring ▪ ◦ am less ▪ ??? ( est needed)
rinter • rints many labels ◦ never happen jam
rinter • rints many labels ◦ never happen jam ◦
many label cores are created
rinter • rints many labels ◦ never happen jam ◦
many label cores are created ◦ next seat engineers build unreliable Android tower
et’s build!!!
Direct print TSP743II E3-24J1 JP UD-LT1 / EX SORACOM VPC
AWS Printer CKPD VPC SORACOM Print batch end label data from a batch to the printer
Development • etwork: @sorah ◦ Build a network to use
soracom ◦ Device management
Development • rinter: @imashin ◦ Develop gem to control printer
via C socket https://www.starmicronics.com/support/Mannualfolder/starline_cm_en.pdf https://rubygems.org/gems/star_ethernet
Development • Assemble: @imashin ◦ ake holes at the box
◦ lace devices in one box
Agenda • When the label printer is used in our
service => Ans. reparing orders • Why we develop this online label printer => Ans. All people depend on labels • ow we develop this system => Ans. Assembling reliable devices and services
None