Presentation given by Thomas Kruse, City of Utrecht, at Open & Agile Smart Cities' annual Connected Smart Cities & Communities Conference 2020 on 23 January in Brussels, Belgium.
13. Combining two data streams
EV charging
point OCPI Agent
Context
broker
Parking
spot sensor
Context
broker
Context
processor
push
publish
3rd party
pull
Time series
database
preferabl
y push
OCPI to
NGSI
Deter-
mine
state of
charging
point
Create
time
series
databas
eStatus
updates
subscrib
e
Context
broker
14. User stories
• Charging point operators
• Comparison of different EV charging station set-ups
• With or without traffic sign
• Navigation service provider
• Routing to nearest available EV charging station
• Law enforcement
• Receive warnings of illegal parking
16. microservices
1
2
3
4
1. OCPI agent
• OCPI to NGSI
2. Orion context
broker
• Keep current state
• Publish updates
3. Context processor
• Combine data
streams
• Publish updates
4. WebSocket
• Push updates to
app
17.
18. Practical Guideline Open Urban Platforms
NPR 8284:2019
NEN Standardization Group Smart Cities
Standards and Regulations 18
19. Practical Guideline Open Urban Platforms
Standards and Regulations 19
EIP-SCC Open Urban Platforms
TM FORUM
A guideline building further on existing standards,
with practical tips & trics, examples and how to
start.
Key ingredients:
• Governance
• Explaining current standards
• Interoperability & data portability
• Use Cases (illustrated with Mobility as a Service)
• Implementation guide
• Examples
• Hilversum Procurement Experience & RACI
Publishes December 2019