I’ve known for a long time that burying pipes and wires or
stringing them up on poles is not only an obsolete approach to infrastructure but
is hurting our economy and our lives.
Installing new buried or aerial infrastructure is expensive
and disruptive. This infrastructure is trouble-prone and hard to maintain.
Because it’s so expensive to make changes, we aren’t getting the new services
and reduced costs from new technologies.
Only recently did I realize that autonomous technology can
be a large part of the solution to the infrastructure problem.
A-Ways can provide protected space for all types of
infrastructure. Autonomous Vehicles and Actors can make installation,
maintenance and replacement easy and inexpensive. I’ll expand on this, but first, here are some examples of
the problems with the current approach to infrastructure.
Often communications, power, and entertainment share the
same poles in aerial installations – even though companies know buried
infrastructure is more secure than aerial, it’s a bit more expensive, so you
see the forests of poles and webs of wires.
We woke up one morning to sirens and bright lights outside
our condo window. A car had knocked over a utility pole, so the power,
telephone, and cable people spent the whole day replacing the pole and
reconnecting all the wires, blocking the nearby bridge the entire time – what
an expensive mess.
At our home in the Adirondacks many of us have generators
because of the frequency of power failures during the winter as ice snaps
trees, breaking wires. Last month, even though it was summer, we had a power
failure during a thunderstorm. I picked up the phone to call the power company
but the phone was out, so I picked up my mobile phone to call the power company
but the cell service was out too. Finally we drove to our friend’s house: their
generator was running and their phone worked so we called the power company, we
also borrowed 5 gallons of water because our water pump runs on electricity.
Burying infrastructure is left over from a time when
technology changed slowly, if at all.
You
Won't Believe How Reliant New York Is On One 84-Year-Old Pipe. There are an
estimated 240,000
water main breaks each year in the United States.
The old Bell System was proud that it had copper cables 40
years old. Almost 25 years ago, when I was in charge of developing a wireless
strategy, the average wired loop cost on the order of $1,000 per line while a
low power digital radio technology was less than $100 per line – so what good
is that 40 year old copper? Yes, I know new electronics are enabling more
bandwidth on that copper pair, but it’s doing the same thing for the low power
digital radio – see how much fun planning for technology can be. J
Super Storm Sandy flooding forced our condo to repair all
the wiring for outdoor lighting because the salt water corroded underground
junctions that had withstood 30 years of rain water, and the power company had
similar problems all around the area.
Water pipes, sewage pipes, gas pipes, communications cables,
entertainment cables, power wires, and others are buried separately. Thus we
dig up the streets and our yards over and over, leaving the streets, yards and
sidewalks a mess.
You have likely seen preparations for a new buried
installation: yellow and purple and orange spray paint on the streets,
sidewalks, and grass marking each of the different existing pipes and wires, so
the new installation doesn’t dig up the others and disrupt their service, or
worse cause a fire or explosion.
While replacing some plants, we had the gas company mark
where their pipes ran so we wouldn’t run into them. I was happily digging up a
plant 6’ away from the purple gas line marking in the grass and my shovel hit what I
thought must be a stone. Fortunately, I looked more closely because, you
guessed it, there was the gas pipe – imagine what would have happened if I had
really stomped on that shovel!
Remember a few years ago when Newark airport was closed for
a whole day because the 3 supposedly marked and separate power cables were laid
next to each other in a conduit: NEWARK
AIRPORT IS CLOSED AS CREW CUTS POWER LINES.
So what can we do differently, how much will it
cost, and are there other benefits?
As soon as I started thinking about enclosing A-Ways, I
realized that this is a perfect place to install infrastructure:
communications, power, water, sewers, gas, and other services.
While building the A-Way, the incremental cost to add space for
infrastructure is very low: when you are building a house, including a basement
is almost free because they have to put in the foundation anyway.
The A-Way would protect infrastructure from weather, floods,
errant cars, animals, sabotage, terrorists, and all sorts of other hazards. (Did
you know that squirrels and other rodents like to chew on cables? It’s a
significant problem.) And the infrastructure is all out of sight.
Super Storm Sandy reminded me that the protection from the
elements and the ready access to all the infrastructure would eliminate
failures from disasters and greatly reduce the time to repair or replace
infrastructure when there was a failure – I’ll talk more about this in future
posts when I talk in more detail about Infrastructure design for Sustainable
Communities.
The A-Way can also be constructed to protect the
infrastructure components from each other: water and electricity don’t mix;
drinking water and sewage don’t mix, power cables can induce voltages in
communications cables, etc.
Because you don’t need to dig new trenches or install poles,
the cost of installation is greatly reduced.
Saving even more money, Autonomous Vehicles can bring in the
cable, pipes, equipment and the workers to perform the installation. And you
can work in any weather, because it is enclosed, you aren’t disrupting traffic,
digging up streets and generally making a mess.
And because installation is so much cheaper for each of the
installations this even helps defray the cost of enclosing the A-Ways – that’s
just one of the advantages of including all aspects of a system in finding
solutions.
Operations and maintenance is easier, faster, and cheaper
because Autonomous Vehicles provide secure access to any point along the
infrastructure.
Not only is it easy to install infrastructure components,
it’s easy to add additional capacity, install new technology, and even remove
the old components – used copper has a high recycling value, so removing those
40-year old communications and power cables could yield a nice dividend.
New technologies have transformed several infrastructure
approaches already: copper telephone loops are rapidly being replaced by
wireless; TV used to be delivered over-the-air, but coax cable replaced the
airwaves, and now wireless Internet is starting to replace the coax.
I predict that new technologies will come increasingly fast:
I’ve already mentioned the potential for Pipe-Free Water and Waste Processing, Integrated Heating & Refrigeration System , and an Integrated Lighting System.
The A-Ways need to provide
innovative communications to support Cloudlet Computing, Communications & Control. For example, unobstructed space within the A-Way,
protected from weather would enable innovative through-the-air optics to save the cost and
restrictions of fiber optic cables.
I’ll bet you thought I had forgotten that this section is
supposed to be about Autonomous Actors. J
With the A-Way providing easy access for Autonomous Vehicles
all along each of the infrastructure components, we’ve set the stage for
innovations in Autonomous Actors.
Installation of buried cables is already partially automated
with combination digger/cable
layers, and factories are full of robots performing assembly
functions with better quality, lower cost, and higher capacity than manual
factories.
So we can anticipate that Autonomous Actors to install,
operate, maintain, and even remove and salvage all sorts of infrastructure
components aren’t far off once we have A-Ways for them to operate in.
These Autonomous Actors will greatly speed up the process of
installations, because not only don’t we have to dig up the streets, because
the space is already there and accessible, but Autonomous Actors can work 24
hours a day with consistently high quality.
The Autonomous Actors can weld pipes, fix leaks, remove and replace
pipe sections, adjust or replace electronics, repair cable breaks, and all manner of
operations, maintenance and repair on all the infrastructure components. When I
talk about Sustainable Community design, I will address design options such as
redundancy and reliability to further ease repairs and replacements.
As new technologies come along, the Autonomous Actors can quickly
install them, and remove the old technologies to be used elsewhere or recycled.
We will benefit not only from lower costs, but no disruptions, clear landscapes, and new services.
No comments:
Post a Comment