December 2021 |
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TAXONOMY DEMYSTIFICATION Edge-Native Strategies & future-Ready Real Estate |
Nicolas Waern "The Building Whisperer" https://www.linkedin.com/in/nicolaswaern/ https://twitter.com/BuildWhispererContributing Editor |
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This article will be about the rise of edge native approaches and how
taxonomies speed up the journey towards FRR’s, Future Ready Real-estate. And an
attempt at demystifying taxonomies to try to make it less academic and more
hands-on. Like I say at the very end of this article, I have written about this
for the last couple of years. But it’s a difference to writing about what
others are doing and actually implementing it yourself.
And it clearly shows that it is important to update the tool-kit of
solving ancient problems with more modern tools. Where it’s equally important
to understand what ingredients go where, and in what order.
The article will also cover some of the interesting things we are doing
in one of the innovation projects I am leading. Such as:
-
Edge-first strategies
-
Minimal vendor lock-in
-
Wireless Modbus/JSON conversion
-
Separation of hardware and software
-
Real-time energy optimization strategies
-
Remote-controlled actuators for radiators
-
Path Creation instead of path dependency
-
And the use of taxonomies and ontologies
-
From RS-485 to MQTT/Graphql/Kafka – any API
-
Road-map towards self-learning Digital Twins on the
Edge
- Full-stack developers being able to innovate with buildings
This is part of a project in smart heating
systems that I have been leading since May this year.
i. Self-learning smart heating system at the
Lillestad school in växjö sweden
i. self-learning smart heating system at the lillestad school in
växjö sweden
i. Self-learning smart
heating system at the Lillestad school in växjö sweden
Taming the beast before you
let it out of its cage
“To develop a wireless, self-learning, platform-independent, open (software,
API, hardware) control monitoring system that in a continuous optimal way can
handle the contextual situation of the building. The system must be flexible
and optimize the heat supply with considering the room (the individual
radiator) via the house (the in-house system) to the energy supplier and energy
producer. The system shall strive for the lowest possible CO2 emissions for the
existing heating system.”
This was the innovation tender I responded to a year ago, “The call of
the Wild”, and the video at the beginning depicted how far we had come in the
beginning of October (video of the latest progress will be released
mid-December).
It was fairly easy
to install an edge gateway, connected via cellular connectivity, and drop out
wireless mesh sensors in the small building. We had some hurdles, as always
when doing something new for the first time. But the good thing is that the we
can deploy these sensors, and have them connected in hours now.
The actuators
on the radiators were trickier because there was some Modbus configurations we
had to do and to pair the settings with the actuators. And they also required
installation since they needed to be powered. But once we did that right, we
could also get bi-directional control of the actuators remotely.
The actuators
in question were from IMI. Digitally configurable actuators for Bus
communication with BACnet MS/TP or Modbus RTU, with or without change-over. A
wide range of setup options provide extensive flexibility for on-site parameter
adaptation. Fully programmable binary input, relay and adjustable max. stroke
of the valve bring new opportunities for advanced hydronic control and
balancing.
These
actuators are really powerful and they can provide really granular insight into
what is happening in the actuator and also if the actuators themselves are
malfunctioning. Which is good from a circular economy aspect to understand
how/if they are working, instead of just replacing all of them at a certain
time.
But these
could not be controlled remotely, nor wirelessly 4 months ago. But now they
can.
Since we took
an approach of separating hardware and software as much as possible. The open-source
software stack came from Conectric Networks. They were selected because of their open source approach, their IoT
tool-kit, many patents in the real-time smart grid optimization area, and their
knowledge into anything IoT/Smart Building related.
We put 1+1
together and now had something that could talk Modbus/BACnet at the edge, and
wirelessly transfer the information from the legacy realm, into the gateway,
and then being able to send it out through MQTT, Kafka streams, RESTful,
Graphql, etc.
We can do that
now and it’s basically a plug and play offering that we have created. Which is
cool on its own. But now we needed to map the sensor MAC addresses to the
rooms, so that we knew which sensors were sending what, from where.
Conectric already had templates of Haystack tagging so that was great.
But it was not until we were going to map the data to their rooms in the big
school where it really hit me. The ultimate power of taxonomies and ontologies.
My development
team had never heard about taxonomies, nor ontologies. Which made it into an interesting
endeavour to explain to them what it was all about. And that the quite arduous
task of mapping the data from the sensors, for the big school, could be
radically improved. After all, we had installed hundreds of sensors measuring:
-
CO2
-
Battery-life
-
Occupancy
-
Temp/humidity
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Windows/doors open closed
-
Return temperature on the radiators
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And multiple measurements from the actuators
It would solve
the idea of naming the data better in ways so that anyone else could make sense
of it. And because we had taken the edge-first approach, it also meant that the
real estate owner could “invite 2 innovate” with their building much easier
focusing on distributed intelligence from the beginning, not just as an
afterthought.
And for us, it
also meant that we could just point to how we tagged the data, and others could
make sense of it. But we didn’t stop there. Since I had interviewed some of the
leaders in the taxonomy/ontology space last year for my podcast Beyond Buildings, I reached out to Erik Wallin. He is one
of the masterminds behind Real Estate Core.
We had a chat
and he of course validated what I had read about for years (but it’s a
different feeling when you do it on your own). That if we just would tag the
data in accordance with Real Estate Core, we could more or less automatically
ingest it, and create a dashboard on top. From anyone that supports the
standard. Which opens the whole Microsoft ecosystem, and that of their own
solution from IDUN Real Estate, Proptech OS.
Which meant
that not only would we save time on mapping the data. But the real-estate owner
could install/uninstall any kind of dashboard solution they would like. And
also create value from the data utilizing any system from any vendor supporting
the standard.
Is this ground-breaking
news? Not so much since this has happened at various stages ranging back to
early BACnet days. But the addition of spatial data, graph-based ways of
working, and also distributed intelligence and minimal vendor-lock-in makes it
quite interesting for the future. And it saves so much time for us, developing
new solutions. And it makes the asset more future-proof as well, and
future-ready.
And it opens
global possibilities for us in terms of eco-system enablement and it opened up
a whole new world for the developers as well. And it showed the importance of
working with vendors who can support any system/taxonomy as well as having a
modular API of sending data out. This can work with the existing infrastructure
and bridge the gap between the present and the future in very interesting ways.
That is
exactly what we discuss over at Beyond Buildings, and what I help customers with at WINNIIO Consulting.
And I invite
you to join a deeper discussion about these topics at the AHR Expo 2022 in Las
Vegas. So either you wait until then, or reach out to me if you want to find out
what to do, and to truly leverage all that the future will offer, today!
Sincerely,
Nicolas Waern
Taxonomies
and Ontologies, is there a need to demystify them? I’ve written about
taxonomies and ontologies now for years. About the problems with the handshake
economy back in October 2018, One Protocol to
rule them all. And it still holds true. That article tries to make
it easier to understand the importance of metadata, and how to transfer
knowledge between systems with a reference to the handshake economy.
I
have interviewed some great minds in the space for my Podcast & Newsletter Beyond Buildings
-
Healthy Buildings
and Ontology alignment – Brian Turner
- Leveraging Interoperable
Digital Twins for Manufacturing – Nicolas Waern
-
Beyond Open APIs
- Ontology Mastery – Terry Herr, Erik Wallin, Joel Bender
But it’s not until I have had real,
practical experience with the innovation project I am leading that I truly
understand the power of interoperable strategies. And what it does for
integration and future ecosystems thinking. Thank you for reading and feel free
to check out the new WINNIIO website!
Nicolas Waern is the CEO, Strategy & Innovation Leader,
and a Digital Twin Implementation Specialist at the consulting firm WINNIIO. He is a firm believer that the Real Estate Industry needs more of a
lifecycle focus where we need to go Beyond Buildings and come back with an
understanding what tools and technology we could use. And to solve the jobs to
be done, together, with an open mindset.
Nicolas is
working with leaders in several industries to understand how they can succeed
in the age of AI. Predicting what the world will do in a week, a month, a year
from now and to best utilize strategies and solutions that pass the test of
time. He does this through a Digitalization- on Demand approach for anyone that
needs to change before they have to.
Nicolas is also a Podcast Creator & Newsletter Editor for Beyond Buildings
Thought Leader regarding Smart Buildings & Building Automation for AutomatedBuildings
Speaker and Influencer Event Streaming Platforms as the Holy Grail for
Industry 4.0 Applications
Subject Matter Expert Real Estate Digitalization Proptech Digitalization Expert
Active Member of Digital Twin working groups Digital Twin Subject Matter Expert
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