The real value of RTLS is not the technology; but rather the application of
the technology in real world practice. Leading companies and organizations
are rapidly adopting RTLS to achieve measurable improvements in operations.
RTLS supports software "alarms" to provide notification when something has
moved. For instance, a tag on a high value asset can signal an alert if the
asset starts to move so that it can be located and stopped before it is
removed from the facility. Or a tag on a process control batch can trigger
an alert if the batch does not move to the next process within a specified
period of time.
Supply Chain Management
Manufacturing
Healthcare
High Value Asset Security
Finding a way to accurately track inventory, materials, and workflow may
be one of the most difficult problems facing modern supply chain
management. The solutions typically have ranged from primitive
paper-tracking methods to more advanced bar coding and warehouse
management systems (WMS).
No technology has been completely up to the task. As a tracking mechanism,
bar coding works well at the transaction level – for example, at the time
of receiving and put-away. However, it can break down if a container or
part is moved without being scanned again, as frequently happens. Similar
problems plague WMS-type installations, which again tend to track the last
"known" location. In both instances, the tracking is only as good as
the last scan.
Keeping track of work-in-process inventory using paper is, to be generous,
an invitation to disaster. Following the paper trail is too cumbersome,
too time-consuming, too expensive, and too vulnerable to human error.
Real Time Locating Systems address the weaknesses of conventional supply
chain management systems with wireless technology, providing instantaneous
location, tracking, and management of supply chain resources. Containers,
tools, and other items are fitted with a wireless electronic tag that
emits a unique tracking signal. The signal of each tag is then monitored
by a cellular system of readers that receive and relay the tag’s location
to a host computer. The location information is then displayed on a LAN or
across the web.
By continuously monitoring signals from the tags, RTLS can identify item
locations, providing managers with a real-time picture of supply chain
movement and workflow.
When used with containers, pallets, parts, and equipment, RTLS streamlines
production staging, inventory control, and finished goods putaway and
retrieval. RTLS also eliminates the error-prone methods used commonly in
work-in-process and queue-time tracking, allowing operators to instantly
determine the location of a specific job, the process stage, and the dwell
time.
When deployed in a warehouse or distribution center, RTLS expands the
percentage of useable storage area by eliminating the need to allocate bin
or rack space to individual cartons or part numbers. As a wireless
alternative for asset management and job-order tracking, RTLS is effective
in reducing tool losses and supplying up-to-the-minute information on job
status and delivery dates.
Businesses need faster cycle times, lower costs and greater efficiency.
But new demands for build-to-order products with ever-shrinking lead times
require more timely and accurate information. Efficient manufacturing
requires instant, continuous, and precise knowledge of parts availability,
and work-in-process status. RTLS provides total visibility of parts,
tools, WIP, finished goods inventory and personnel as they move throughout
the factory.
Real Time Locating Systems (RTLS) bring new levels of cost effectiveness
and efficiency to manufacturing and supply chain management by enabling
businesses to locate, track, secure and inventory their assets. Thousands
of high-value assets are managed, including raw materials, sub-assemblies,
work in process and finished goods. Mobile resources – people or portable
equipment – are located. Assets moving through the manufacturing process
are continuously visible.
RTLS tags affixed to inventory, parts, goods and machines are visible
through the factory — from receiving raw materials to assembling or
machining work-in-process inventory, to finished goods packaging, to
shipping. On a LAN or through the web, asset location is instantly
available, including where it has been and who has handled it. RTLS
provides an audit trail to determine queue lengths and cycle times, which
is leveraged to eliminate process bottlenecks, reduce lead times and
increase inventory turns.
Perpetual Inventory Management: A RTLS tag is placed on each pallet, rack,
or item that enters the factory. Detailed reports are generated that
describe the location and quantities on hand for each material, SKU, or
product. There’s no need for time-consuming cycle counts or physical
inventory counts. That means fewer stock-outs, reduced inventory shrinkage
and faster
delivery.
Overflow Management: Overflow inventory in temporary facilities is
difficult for ERP systems to track. With RTLS tags on all inventory, the
location of every batch and lot is visible. If the warehouse is located in
a different facility, RTLS is used to monitor when inventory left the
factory and when it arrived at the warehouse - all automatically. Pick and
pack from the overflow area without corrupting perpetual inventory.
Quickly spot when there’s sufficient room to move overflow inventory into
the main warehouse. The result: fewer back orders, greater personnel
productivity, better use of storage space, and — most importantly —
improved customer satisfaction.
Personnel Location: With RTLS tags affixed to personnel badges, people can
find each other quickly and easily. Tags equipped with a call button allow
employees to contact the system. Alarms can prevent unskilled employees
from operating dangerous equipment. Unauthorized access to inventory or
secured areas of the plant is prohibited. Contractor or visitor movements
are monitored. RTLS also tracks all personnel movements to record who
moved what inventory and where it was moved.
Inventory and Equipment Security: Inventory shrinkage is an unpleasant
fact of life in manufacturing. For higher levels of security,
non-removable RTLS tags are affixed to expensive inventory and capital
assets. Alarms activate when a tagged asset travels beyond permissible
zones. Matching personnel badges to zones or individual assets prevents
unauthorized access.
Facing greater scrutiny from regulators and payers, healthcare
organizations are under tremendous pressure to improve efficiency without
sacrificing patient care. To maximize their use of existing capital
equipment, minimize lost or stolen assets, and increase the productivity
of their employees, many healthcare organizations are seeking ways to
quickly find and track their valuable assets and ensure those assets
remain in the facility. That means finding the motorized wheelchair,
portable pacemaker, infusion pump, or other expensive equipment in a
streamlined, decentralized model and making sure that the individual
leaving the building with a valuable piece of equipment actually has the
right to do so.
Other challenges arise from finding people. At critical times, find
doctors, nurses, orderlies, or patients without delay. Finally, security
issues are a key concern. Certain patients - such as those under
psychiatric care, Alzheimer’s victims, patients with highly communicable
diseases, patients under protective custody, or newborn babies - require
extra measures to ensure their
safety.
RTLS tags are affixed to mobile assets to locate them instantly and track
their usage and movement over time. Valuable assets can be found from any
PC connected to the network. Find the nearest wheelchair or portable X-ray
machine - and send an orderly to retrieve it expeditiously. Identify
under-used equipment – before making unnecessary capital purchases. And
prevent loss or unauthorized off-premises use of equipment.
Locate Hospital Personnel Instantly: For greater productivity and
efficiency, RTLS tags are affixed to standard personnel and visitor
badges. Any networked PC can be used to find the orthopedist who’s nearest
the emergency room or the orderly who can bring the newly admitted patient
to their ward. Track each individual’s movements through a historical
audit trail. Personnel tags can even be associated with other asset tags
for "authorized" or "unauthorized" proximity. Set alarms and log
activities if people — such as a visitor or contractor — are in
unauthorized locations or possess assets that do not belong to them.
Track Patients and Keep Them Safe: RTLS personnel tags provide an ideal
solution to locating patients and hospital personnel. Now, any
nurse, doctor, or orderly can instantly locate a patient and, if
necessary, determine where they have been. This can minimize idle time in
operating suites, labs, and clinics, saving hundreds of man-hours each
month. What’s more, RTLS can
ensure safety and security for patients that require additional
precautions, such as Alzheimer’s, psychiatric, or neonatal patients, by
triggering alarms if the patients leave designated zones.
Businesses today buy, store, use - and lose - more high-value assets
than ever before. Whether it’s stolen inventory, pilfered computers, or
lost equipment, the hidden costs of these disappearing assets are
staggering in both dollars and productivity. The requirement for today’s
successful security effort is to minimize these losses and maintain a
secure area - without compromising a positive working environment.
Fortunately, there are now solutions that provide efficient,
comprehensive, cost-security for your people and assets. Real Time
Locating Systems (RTLS) enable organizations to locate, track, secure, and
inventory their valuable resources. RTLS is ideal for organizations that
need to manage high-value assets throughout their facilities. Secure fixed
assets, like inventory or equipment.
Track mobile assets like people or portable devices. Track people
–employees, visitors, or contractors –and their movements throughout your
facilities. RTLS represents a major step forward in tracking and managing
assets and people. While other technologies can tell you where an asset
was last seen, only RTLS can tell you where it is now.
Greater Asset Security: RTLS tags are affixed to inventory, parts, goods,
equipment, and personnel badges to track their locations and movement
through the facility. Generate a comprehensive audit trail for every asset
over any length of time. Know where an asset is, where it has moved
throughout the facility, who has handled it, and for how long.
Administrators can establish software "alarms" between assets by simply
pointing and clicking. For example, an alarm might pair a specific laptop
computer with a specific employee. If another employee is with that
computer in an unauthorized location — such as near an exit door — an
alarm can be activated. Unlike RFID products, the alarm can be triggered
well before the asset leaves the building — not when the employee is at
the door or out of the building. Trigger an alarm if a tagged personnel
badge for a temporary employee enters a restricted zone of your warehouse
where you store expensive goods and materials. Disable motion detectors
when properly tagged
personnel are in range.
Personnel Security: With RTLS tags on personnel badges, access to zones or
facilities are restricted based on an individual’s responsibilities and
security clearances. For example, if an unauthorized employee enters a
sensitive area (where a classified project is underway or where expensive
inventory is stored, for example), host software can trigger an alarm and
store the event in a database. This feature is ideal for visitors and
contractors who otherwise require constant escorts.
Portable Equipment Security: RTLS can secure expensive portable equipment
with greater ease and confidence by "matching" tagged assets with RTLS
personnel badges. For example, an employee exiting the building with their
assigned laptop computer passes through the lobby without any alarm.
However, a different employee carrying that same computer or other tagged
devicethrough the lobby would generate an alarm.
top of page
|