Our product is a multi-faceted system of communication. Our goal is to achieve a
higher level of interoperability between disaster victims, first responders, and
central command during both large and small scale disasters. This system consists
of a "Smart Suit" equipped with internal/biological and external sensors, as well
as a GPS. Internal sensors will detect respiration, blood pressure, heart rate,
posture, and skin temperatures; external sensors will monitor climate, concentrations
of gases, and radiation. These sensors are wired to a data translation device, which
is then connected to the motherboard of a 3G-cell phone device located on the shoulder
of the suit. Another critical function of the 3G-cell phone device is its receiver/transmitter
that will send and receive voice, data, and video information to a WiMAX antenna
suspended from a Helikite that is tethered to the mobile base. Information will
be sent from the antenna to the base unit via an optical fiber cable. This physical,
hard connection will provide additional reliabilty to the system. Information regarding
the disaster can then be shared amongst all levels of command, all the way up to
national/international command centers, using satellite technology.
Power production for the transmitting devices and sensors will be supplied by
pieozoelectric actuators located in the first
responder's shoes. To keep a power source for our suit without having to return
to base is a key component to staying in the field as long as possible, and without
having to carry around a bulky battery device. Electricity is produced literally
through "human movement" and is transmitted through a snap button with a rubber
O-ring to keep out water or other materials to cause shortages. The snap button
has a conductor in the center of it to transmit the power, and is connected to the
top of the boot, and bottom of the pants leg. It is also connected at the upper
pant leg and the bottom of the shirt, with an insulated ribbon cable running through
the fabric of the pant leg to avoid causing any interference in motion.
Display Screen
One of the key features of the smart
suit will be a visual display in the form of a
touch
screen. This will allow the receiver to get a "picture" of the situation
on the ground including such vital information as topography, location of other
first responders, possible danger areas, environmental conditions, and developing
hazardous situations. Since this information can be shared with multiple users on
the ground, all first responders will share the same "the big picture" in real time.
The LCD touch screen located on the first responder's lower arm will be an integral
component to increase his/her efficiency. The effectiveness of the responders is
based on their ability to communicate and coordinate their movements with each other
and local decision makers. The LCD screen offers a constant stream of information
that is relevant to the first responders' ability to operate.
Mouseover either the radiation icon or the heart icon to see
examples of different displays.
Image courtesy of Charlie C.
The green triangle shows your location. Green dots represent the locations of other
first responders. Red triangles show the locations of first responders who have signaled SOS. A brown square represents tagged casulties
that need to be evaculated.
The phone icon allows the first responder to activate his microphone to make a "voice
call" to the mobile base.
The SOS icon can be pushed to alert the mobile base that the first responder needs
immediate help (red triangle)
The
radiation icon will allow a gradient
of radiation levels be overlaid on his topological map
The temperature icon will allow a gradient of temperature levels be overlaid on
his topological map
The gas mask icon will allow a gradient of particulates or dangerous gas levels
be overlaid on his topological map
The
heart icon will allow the first responder
to see a display of his own personal sensor data.
Mobile Base
The mobile base acts as the connection
between the command base and the first responders. It is comprised of several components:
a transportation vehicle with trailer to make any necessary location changes, a
compact satellite dish, a deployable Helikite with WiMAX antennas, and a computer
to receive and display the data from the first responders.
Image courtesy of Frank S.
Our mobile base will be a tent (or hardened structure, depending on the nature of
the disaster) that is flown in via a
Skycrane helicopter.
After it is established, it acts as a supply base as well as the local logistics
hub. The WiMAX tower, composed of
Helikite and WiMAX
antenna, reestablishes communications in the disaster area. The local computer serves
as a conduit between electronic data and the mobile base operator. This does not
necessarily mean that the base must be staffed by a technician at all times, just
secured. The portable satellite dish provides remote internet access to convey data
from the mobile base to central command and can be updated with new software remotely.
The two-way flow of information is as follows: WiMAX Tranzeo
Antenna, WiMAX RedCommex
AN-50e base station,
central data station, Skycaster mobile
satellite dish.
Software
The software implemented in our product
will be used to "filter" the information from the sensors, both internal and external,
and decide whether that information is important or relevant to decision makers.
We have decided to filter the data at two locations: at the motherboard on the suit
and at the mobile base.
The filter on the suit will constantly transmit a GPS location since the location
of all first responders is necessary knowledge for decision makers to best allocate
resources. All other sensor data will only be transmitted if the data falls out
of a pre-set acceptable range. For example, the temperature in an area does not
need to be transmitted if it is room temperature.
The second filter, at the mobile base, will be programmed to organize and prioritize
information to be sent to the central command location. The program will decide
from a set of parameters which data is more important and prioritize it to be sent
first. Information will also be organized by the sender, allowing the information
to be replaced if new, updated data is received. This will prevent information from
being conveyed that is out of date and no longer the current state of the first
responder. The final function of the mobile base filter is the ability to discern
the difference between incoming first responder traffic and civilian traffic. Our
software will detect both signals and only allow civilians calls to connect if the
bandwidth is available.
Software will be developed for the displays in the mobile base. Decision makers
there will screens allowing them to see a topological
map of the area, locations and status of all GPS-located persons, and an optional
overlay map of chemical, gas, temperature, or radiation levels. The display will
color-code persons depending on organizational affiliation or civilian belt recipients.
An interface will allow for the option to initiate voice-call to a specific first
responder(s) as well as access details of their personal vital statistics. It will
also allow for general computer applications, such as internet and e-mail access.
In an email dated 21 February 2009, Wes Holden,
Asevotech's CEO for custom software development, wrote that the "software could be easily built."
Logistics
Logistically, our equipment will arrive
in a land-sea container pod (inner capacity of approximately 3000 cubic feet) delivered
by an
S-64 Skycrane helicopter.
These helicopters were originally developed by
Sikorsky in
May, 1958. Currently there are manufactured by
Erickson and are now classified as a "standard
aircraft". When the Skycrane was originally envisioned with the
idea of transporting individual pods to any location that they needed. With a max
load of 42,000 pounds and range of 250 miles on one tank of fuel, the S-64 could
easily carry any "mobile command post" pod to a disaster zone. Although the skycrane
is suited to
carry people and operate over populated areas, it is principally seen by
the public bringing large loads to water to fight wildfires. Getting certified to
pilot this craft would be much easier than finding someone with a license to fly
a military aircraft. |
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Minimally, the first pod would deliver a command tent with its necessary furniture,
computers/LCD monitors, generators, smart suits and boots, civilian bands, Helium
canisters, Helikite, WiMAX Antennas, WiMAX base, optical cable, Skycaster satellite
antenna, first aid supplies, food, water, repair/maintenance supplies, a Jeep/trailer
in case the mobile base needs to move to another location. In the event that our
project's concept becomes standard operating procedure, smart suits will be a common
tool implemented at all emergency service centers. Suits will be pre-distributed
to local police, firefighters, and ambulance staff. Additionally, suits could be
pre-positioned in potential disaster areas which generally have advance knowledge
of impending natural disasters (for example, hurricanes) or even disaster prone
areas (for example, tornado alley or wildfire areas). The number of suits allocated
to the disaster scene will depend on scale and severity of the disaster.
Civilian bands
with sensors to monitor the location and vitals of injured civilians could be distributed
during triage so that critical time could be saved by allowing a secondary wave
of responders the ability to rescue civilians in danger, but not imminent peril.