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"Inside, Outside, All Around the Town"
Geographic Information Systems (GIS) are changing the world we live in. In its
simplest form, GIS is a combination of hardware, software, data and people that
allows us to view, analyze and manipulate digital spatial information and
annotate it. This process will then allow us to interactively ask questions
about that data and get up-to-date answers as never before. GIS is the essential
tool used to solve the multitude of problems facing governments and the private
sectors of business. Those GIS tools capture information about real world
objects within defined areas, associates pertinent information to the objects
about their characteristics, and relate the objects to their geographic
surroundings.
Once related, we can view, manipulate, analyze these data, write
reports using itscontents, create new maps & map projections and control these actions from our
desktop or remote locations.
In the world of building management, the control of interior utilities and
assets is referred to as Facilities Management although typically they do not use GIS tools for
that purpose. Because of its non-topographic nature and lack of a real coordinate system to
rely on, different tools are used for the purpose of controlling the interior
environment. Inside the buildings there is a world of engineering and architectural drawings,
blueprints, equipment manuals and electronic control systems that are not handled well by
GIS toolsets.
We use GIS technologies to address and manage exterior asset information and
incorporate a variety of new mapping technologies such as LiDAR, digital cameras
and airborne GPS into its collection and control. These tools capture, measure and
control those external assets very effectively. The smooth transition of this electronic
information between the GIS world and the Facilities Management world however,
is still a problem.
In most cases, the asset management functionality inside the building uses the
same technologies that are used in collecting exterior information. Video, GPS and
LiDAR are also valuable tools that are changing the interior world in multiple ways. Using
these tools to manage assets inside the building, technology is now capable of
capturing objects by location, associating information with them, and relating all that data and
attribute information it to its surroundings. In addition, with the help of today's
equipment manufacturers, we are able to remotely control much of that equipment and its
operation by turning off dampers, lights and air handlers.
Both of these sets of problems are being solved by similar technologies, except
that one is concerned with the problems inside the building and the other outside the
building. The difficulty is that for problems that need to access both types of information
they find the electronic controls are on one system, the GIS on another, the CAD and
facilities are on a third and it is difficult to communicate with one another . . . until now.
Most software programs make it very challenging to pass data back and forth from
system to system. In most cases, there are individuals who need to see multiple
sets of data residing on several different systems. An example would be in the case of
professionals in emergency services (does the injured victim always get hurt
outside?), homeland security issues (doesn't the terrorist go inside and outside
buildings?), armed forces (we mobilize troops in building and in open fields), fire (does the fire
stop at the door?), police and disaster preparedness groups (crime occurs in the streets and
in the buildings, right?). The many uses of GIS and Facilities Management such as
inventory management, facility construction and industrial site uses are no exception to
the previous examples.
Engineers and architects that are working with off-site vendors on construction
and maintenance issues all need to see the same data at the same time! What about
maintenance, utilities, and telecommunication contractors? Don't they need to
see what is outside and inside the buildings when addressing their problems?
Of course they do! The fact is that most of these organizations will tell you
that they have a pretty good idea of what is going on outside the building. Since 9/11 we
have realized what the penalty is for not knowing and making that up-to-date
information available quickly. When we try to quickly retrieve accurate information inside
the building, however, these agencies have very little available to them. Questions
such as:
Where are the air handlers, water, emergency equipment and electricity? How is
it connected? How can you turn it on or off? How can we access this equipment off
site? Where are the engineering drawings? Are there any hazardous materials on site?
All these questions, with a few exceptions go unanswered and unaddressed. As an
official for the Department of Homeland Security so pointedly stated, “We have a pretty
good handle on what's going on outside the building, but when we open the door and go
inside, we're blind!"
TGMG and the industry-changing software of FacilityONE™, its business partners,
are bringing solutions to the marketplace that are addressing these concerns now.
With FacilityONE's™ unique software and services, they are taking GIS functionality
inside the building and connecting it with the major GIS and CAD technologies. With the
use of FacilityONE's™ unique ASP internet capabilities, they are connecting a
variety of software solutions outside and inside the building. They are mapping the inside
of buildings, its equipment, and creating control interfaces with major equipment
manufacturers such as Trane and Westinghouse.
In an effort to prove its value in loss of life and assets, FacilityONE™ is
conducting historically correct disaster drills using their software and services that now
access information both inside and out and are changing the outcome of those actual
events dramatically.
Here’s a scenario a hospital, fire, police or DHS would have to deal
with:
A terrorist attack, chemical spill or extreme weather event has caused an
unknown, dangerous substance to be released into the atmosphere within the city.
Immediately the first responders call upon their local GIS applications (ESRI, IMAP, Intergraph,
Autodesk etc.) to analyze, isolate and calculate the air plume, map its
projected path and disbursement possibility. The police will then locate the affected buildings and
areas threatened and take action. That action would certainly be to contact each of
the building managers and the contact person (if they are available), notify the appropriate
personnel and shut off incoming air or access. Lives could be saved or lost depending on
the timely dispersing of this information. People will most likely be ordered to stay
inside and not panic thus avoiding the possibility of air or water pollution inside the
buildings. What if you had a database and knew what was inside those buildings and who the
contact person was? If he was not reachable, what if you could quickly access
control of the dampers or the air handlers and shut off the water or close the front doors
FROM THE POLICE STATION USING THE INTERNET! This is what FacilityONE™ is
enabling us to do now . . . GIS Inside the Building.
TECHNICAL OVERVIEW
In order that there is no confusion about the differences between typical
Computer Aided Drafting (CAD) and GIS data structures as they relate to FacilityONE™, it must
be clear how they work and how we interface.
Generally, CAD systems have a data structure that is organized as lines (these
include circles, arcs and others elements), symbols and layers. This means that objects
are drawn as line elements, collected as a group and displayed as symbols and organized on
layers that can be named and manipulated. Data about those items can be associated to
each item and the sorted or changed.
Typically, GIS is a point, line or polygon data structure, a relational data
structure, or both. This means the data is either stored as a point, line or a series of
connected points that close on itself (polygon).
Data and data bases can then be associated with each and in the case of GIS; new
data can be created from overlaying two or more data sets. Newer types of GIS and CAD
environments have a Relational Data Base or RDB that is a series of textual
information stored in a database that relates and defines how the information is drawn,
displayed and associated to one another. The big difference between GIS and CAD is that in a
GIS world it is aware of itself and its associated surroundings and environment. CAD
items typically know about themselves as a unique entity, do not create new
information unless it is input separately and are references to other items in the databases by
being manually attached to them.
An example of how CAD and GIS data worlds differ would be that if a road sign,
pipe, panel or piece of equipment were moved from one geographic location to another
in the drawing or map, GIS would relate that item to its new location and surroundings
graphically as well as in the GIS data structure. CAD would know the new drawing
or map location it is on and the data that was associated with the symbol as it
moved but would not make any relationship with its new surroundings unless it was entered
into the attribute information about that symbol. CAD also is generally drawing and
drafting based information. That means the confines of the drawing work space is normally
its data model and world. GIS on the other hand, knows the real world and the
relationships associated within it. Just like in the real world, if a pile is moved, it knows
the world it moved to and its surroundings.
CONCLUSION:
FacilityONE™ now knows the world inside the building and is not confined to the
limits of a drawing. They have taken this GIS concept exterior to the building, by way
of relational database and web technology and created an association INSIDE the
building.
We at TGMG realize that there are many types of approaches and multiple data
models with every GIS and CAD Company and this explanation is in no way meant to
explain or limit the technology of each software company but simply meant to be a general
explanation of generally accepted GIS and CAD technologies. As this is written,
the world is rapidly changing and so are FacilityONE's™ software solutions. They,
like many companies, have a dedicated staff of highly qualified R&D personnel at work
on the next new data model.
Whether you are a CAD or GIS user, TGMG, as a partner with FacilityONE™, can
help bridge the gap between inside buildings and equipment and outside topographic
and event data. Now we have eyes inside and outside the building and our hope is
that lives, time and dollars saved will be in your future.
_____________________________________
If you would like to see an online demonstration of how FacilityONE™ can benefit
your company, or if you have any other questions, please contact:
Gary Rockwell at 410-745-0260 or email at grockwell@govmap.com

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