Metros using RubyRuby

Daniel Bovensiepen@bovensiepen

Thanks for Translation toTAKAI Naoto

Who?

Daniel Bovensiepen

Who?

Siemens AG

Where?

Germany

What?

~15y just coding15

What?

~10y Ruby10 Ruby

What?

9y sw development9

What?

3y Metros3

Metros using Ruby!Ruby

Only Radio

3

Not Metro-specific

Introduction

Safety?

Introduction

Static Block Areas

Introduction

Introduction

Introduction

Moving Block Areas

Introduction

Introduction

Introduction

Safety?

Introduction

Radio!

1. of 3

1. of 3

Coverage

1. of 3

High Reliable

1. of 3

> 1000 units1000

1. of 3

> 40km40km

Quality

100m versus 8000km100m 8,000km

Quality

ProblemMaintain Quality with 8000km distance

8,000km

Quality

Automatic Validation

Quality

Quality

Inventory

Quality

Automatic Configuration

Quality

Maintenance

Quality

Quality != Finite Task

!=

Quality

Quality == Continuous Process

==

Quality

Production Validation Automatic Configuration

Inventory

Maintenance

Quality

Ruby creates a flowRuby

2. of 3

2. of 3

Many Subsystems

2. of 3

Potential Faults

2. of 3

Hidden

Analysing

ProblemToo many ???

Analysing

Plattform Screen Doors

Analysing

Analysing

Why do they not open?

Analysing

Advantage

Analysing

Logfiles

Analysing

Disadvantage

Analysing

Logfiles

Analysing

Many Logfiles

Analysing

Huge Logfiles

Analysing

Reduce

Analysing

Transform

Analysing

Excel

Analysing

Analysing

Gnuplot

Analysing

Analysing

Graphviz

Analysing

Analysing

Clear

Analysing

Coverage Simulation

Analysing

?Simulation == Reality ==

?

Analysing

Analysing

Analysing

Merge

Analysing

Analysing

Analysing

Ruby transforms ? into !Ruby

3. of 3

3. of 3

6 Metro Lines6

3. of 3

What's next?

3. of 3

New Market

3. of 3

Public Data

3. of 3

Requirements

3. of 3

Not "High" Reliable

3. of 3

But High Throughput

3. of 3

Possible?

3. of 3

ProblemEvaluate Solutions

Prototyping

Roaming

Prototyping

Data Transmission

Prototyping

Unreliable

Prototyping

Low Throughput

Prototyping

Transmission Schema

Prototyping

Load Sharing

Prototyping

Several Approaches

Prototyping

GNU Linux

Roaming Experiments

Transmission Experiments

Prototyping

Ruby connects componentsRuby

Summary

Ruby creates a flowRuby

Ruby transforms ? into !Ruby

Ruby connects componentsRuby

Quality, Analysing and Prototyping

Metros using Ruby!Ruby

Everyone using Ruby!Ruby

Metros using RubyRubyWho?Who?Where?What?What?What?What?IntroductionIntroductionIntroductionIntroductionIntroductionIntroductionIntroductionIntroductionIntroduction1. of 31. of 31. of 31. of 3QualityQualityQualityQualityQualityQualityQualityQualityQualityQualityQuality2. of 32. of 32. of 3AnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysingAnalysing3. of 33. of 33. of 33. of 33. of 33. of 33. of 33. of 33. of 3PrototypingPrototypingPrototypingPrototypingPrototypingPrototypingPrototypingPrototypingPrototyping