Wireless Solutions Improve Communications and Productivity in Manufacturing Facilities
Tuesday, December 01 2009
Page 2 of 2
Assessing Your Cellular
Communications Needs
Whether inside or outside the manufacturing
plant, clear wireless communications
are being utilized more often for:
- Monitoring production flow
- Tracking materials/products
- Managing inventories with barcode
readers
- Managing mobile field workers to
ensure delivery of products to the right
place at the right time
- Monitoring customer orders
- Issuing work orders
- Ordering new parts

A wall-mounted dual-band repeater is part of anin-building coverage solution that enables cellularusage and allows organizations to providebetter reception.
Before deploying an in-building cellular
or wireless infrastructure, manufacturing
plants must have their business
objectives clearly identified prior to
installation. It is important to identify
the users and applications that can drive
efficiencies within your organization.
Each installation has unique obstacles
to overcome. In many cases, the existing
infrastructure can be utilized to save
money. Typical areas to assess are:
- Cell Phones — An RF analysis to determine
where cell coverage is weak as well
as an internal audit to find out where
the cell phones are used the most.
- Wi-Fi — Transmitter testing to determine
the propagation characteristics of
the facility to ensure a robust design
and implementation depending on the
applications to be utilized and number
of potential users. Applications include,
but are not limited to, RFID, VoIP, Work
Order Processing, Manufacturing and
Prod uction Maintenance, and Building
Automation.
- Public Safety/Emergency Response —
Understanding the frequencies the
local emergency responders (police,
fire, EMTs) use and ensuring coverage
is acceptable within your facility.
Public Safety – Insurance
Savings and High ROI
In addition to the aforementioned
business benefits, fine-tuning the cellular
communications and ensuring coverage
for first responders helps public safety
personnel respond to emergencies in a
more efficient and effective manner.
With a wireless system in place, organizations
can ensure 99.9% coverage for
voice, data, and emergency communications
in all building areas, including elevators,
stairwells, and multi-level garages. In
the event of an emergency, not only can
those inside the building have connectivity
to reach 911, but the emergency responders
who arrive at the site and enter the
building can have uninterrupted communications
with each other and report the
situation to their command post.

Manufacturing shop floor employees can usewireless technology solutions to expedite businesscontinuity.
For example, if an employee is injured
on the manufacturing floor, a supervisor
equipped with a wireless device (radio
or cellular) can immediately call for
help. First responders can enter the
manufacturing plant, assess the situation,
and easily maintain radio communication
with outside support teams
without fear of frequency interruptions
caused by manufacturing equipment or
building construction.
Manufacturing facilities present significant
challenges above and beyond
those faced by typical office buildings
for in-building installations. Unfor -
tunately, the need for wireless coverage
is often realized through the loss of productivity
or more streamlined processes
exhibited by competitors.
Manufacturing organizations seeking
to improve communications or productivity
via an enhanced wireless infrastructure
need to conduct a diligent needs
assessment and map those needs with
their infrastructure investment. An
expert assessment needs to be conducted
by a trained engineer to ensure all
wireless frequencies (cellular, public
safety, WiFi) interoperate within the
high-interference environment associated
with manufacturing facilities to maximize
the investment and help ensure a
demonstrable ROI.
This article was written by Kelley Carr,
President of Custom Solutions Group for
Cellular Specialties (CSI), Manchester, NH.
For more information, visit http://info.hotims.com/22932-121.