machine. It’s about the same size as traditional vending machines, but it can dispense 126 different flavors,
offering consumers a huge number of combinations. The
machine uses cartridges that store concentrated syrups and
are equipped with radio frequency identification (RFID)
chips. The RFID chips detect how much of each syrup the
machine has and what combinations are being used; when
it detects that it needs supplies, it transmits information to
both Coca-Cola and the store owner, including what has
been sold, a record of when sales occurred, troubleshooting
information, and service data. As a result, both product
sales and customer satisfaction increase.
Predictive maintenance. Predictive maintenance pro-
grams for machines and other equipment can utilize sen-
sors and connected devices to monitor and react to prob-
lems in applications as diverse as large-scale manufacturing
and diagnostics on the family minivan. This self-diagnosis
capability can detect a potential problem before failure,
order a replacement part, and even schedule maintenance
to avoid costly downtime. Further, the use of the IoT to
stay ahead of maintenance issues has implications on an
industrywide scale. With continuous retrieval of data from
factory equipment, for instance, manufacturers can better
see problematic trends that could affect future production,
and parts depots can better forecast inventories and ensure
consistent safety-stock levels.
In relation to home automation, predictive maintenance
will become integrated into our everyday lives. Appliances
will become smarter, more efficient, and easier to monitor.
Internet-connected sensors will be embedded into everything from appliances like washing machines and dryers to
heating, ventilation, and air conditioning (HVAC) systems.
These connected appliances will perform self-diagnosis,
determine the most cost-efficient time to operate, and even
The basic functionalities of a warehouse management system
(WMS) include monitoring what is moving through a warehouse
and keeping track of inventory and transactions. A labor management system (LMS) monitors worker productivity. Both the
WMS and LMS rely on data from various sources and produce
data that warehouse operators and managers use to make
decisions.
WMS and LMS software has become very efficient at documenting what happened; for example, that lift truck A traveled
X distance and performed Y activities in a given time. This information allows for a basic comparison between lift trucks—lift
truck A completed 25 percent more work within a specified
time than lift truck B did, for instance. However, the data gathered is often one-dimensional and does not provide information about where the truck traveled, how efficiently the work
was performed, or what events preceded or followed the work.
Moreover, because such data is often collected manually, the
information cannot be viewed in real time, and processing data
from different operations may require separate systems with
incompatible reports. In short, there are information gaps, and
decisions are therefore based on historical rather than real-time data.
The emerging Internet of Things can help WMS and LMS
software move beyond basic transactional information and
transform warehouse operations. The massive amounts of data
that connected devices provide to these programs in real time
can be used to better manage personnel, control and manage
inventory, make purchasing decisions, and manage shipping.
Precisely tracking inventory from receiving to the shipping dock
while being able to locate exactly where a particular item is in
a warehouse at any moment, and making sure that it is moved
at exactly the right time in the most efficient manner possible,
creates transparency and visibility—removing information
“black holes” that have long hampered decision making.
For example, vehicle-mounted sensors providing data to an
existing WMS can allow for tracking lift trucks and other vehicles and inventory to the inch, in three dimensions, anywhere
in the building. Matching this data to the planned work permits
accurate monitoring of productivity in real time. Decisions
around staffing, slotting, and purchasing can be reviewed
continuously and can be adapted as a business environment
changes.
Additionally, the Io T opens up new data streams and allows
for new reporting within the WMS. The new data streams
provide the ability to cross-reference a particular vehicle’s
position, load status, or condition (for instance, if it has been
in an accident or is in need of maintenance) with the key
metrics in the WMS to find efficiencies in staffing levels, maintenance plans, traffic patterns, building layout, and inventory
management.
Moreover, real-time accuracy down to the inch allows for
sophisticated, heuristic route planning as vehicles become
more “aware” of each other. For example, this data could:
allow software to assign tasks to drivers in a way that makes
sure they take the most efficient route; monitor trucks’ location to reduce congestion in the warehouse; use lulls in the
workday to actively re-slot the warehouse to make future jobs
more efficient; and prevent violation of safety rules, such as
speed limits.
The following are two examples of how companies are
already using the Internet of Things to transform the warehouse.
THE INTERNET OF THINGS AND THE WAREHOUSE