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September 2002 |
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Extending IT with M2M: Wireless machine-to-machine communications |
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| Home | A previous article on M2M (Wireless
M2M: Cinderella Grows Up) looked at the
growing M2M market opportunity for wireless M2M (machine-to-machine)
applications as a systems business. The impact of using M2M at the front
end, extending enterprise IT applications - in particular CRM (Customer
Relationship Management), SCM (Supply Chain Management) and ERP
(Enterprise Resource Planning) -
to provide new levels of support and service could be profound. It
certainly looks like the area is destined to hot up quickly.
DRM: extending CRM? To take one example, device management or, more interestingly, DRM (Device Relationship Management) is particularly being promoted by Axeda (formerly eMation, which coined the term) and Questra. One objective of this is to drive CRM to new heights by being able to closely monitor the equipment working in the field that customers have purchased and take appropriate support action depending on the circumstances. The
premise is that virtually all
devices today, made “intelligent” through embedded, processor-based
control technology like Motorola’s DigitalDNA, contain a lot of
information that if captured and used can provide significant business
value to the companies that manufacture, service or use them. If these
devices can then communicate – connected either wirelessly or by wires,
then via the Internet - they can give information like when they are
malfunctioning, out of spec or about to fail, and perhaps even report what
the specific problem is. They can inform when they’re out of raw
materials, how many times they’re used in a week, when they’re used
most and possibly by whom, what output is generated and what features are
most popular or least used. Such systems can then be integrated with other
enterprise systems, in particular CRM, to enhance the value of those
systems by feeding them with a continuous flow of real-time information
collected from the customer’s devices deployed and working in the field. What
value does this offer? According to Axeda, those doing the monitoring can
then:
Some
of this has evidently already been delivered in practice. One early
example is “a large supplier of medical
equipment”, which can now predict weeks in advance when a customer's
vacuum pump will need to be replaced. In the past, replacing such pumps
involved emergency service visits, at a minimum cost of $500 per visit.
Now visits can be planned to optimise usage safely and at lower cost. One
can envisage such a service even being applied at some stage to a whole
range of domestic appliances, such as washing machines, tumble driers,
fridges and freezers. Merging bits and atoms A
more radical view of the likely impact comes from a new RFID (Radio
Frequency Identification) technology currently being developed. RFID is an
automatic data capture technology that comprises small
data-carrying tokens ("tags"), and fixed or mobile scanners
("readers"). Tags are either attached to or embedded in objects
to be identified. Readers may be installed at locations where data capture
is required, and may also be in the form of portable readers. Data
captured from tags is transferred between distributed readers and a host
environment using either wired or wireless communication as appropriate.
Readers and tags communicate using low power radio frequency (RF)signals,
with tags typically being based on a custom designed silicon integrated
circuit. Data may be read from and written to tags by readers so, through
the application of RFID, items can be tracked automatically and without
human intervention - minimizing time involved in identification processes
and with high integrity of data capture. To
date, RFID tags (at about 50 cents each) have been pretty expensive
compared with, say, bar codes (at about 1 cent each). That means they
haven’t been used extensively - they tend to be used in limited,
proprietary situations. Bar codes, on the other hand, need to be in
line-of-sight, scanned individually and usually manually, so typically are
used only in manual operations in retail – at the check-outs. All
this may be about to change, though. Auto-ID Center, an industry-funded
research program based at MIT and the Institute of Manufacturing in
Cambridge (UK), is working with over 40 corporate sponsors including
Proctor & Gamble, Philips, Pepsi, Gillette, Sara Lee and Tesco to
introduce a new tag. Ultimately the cost target for this is less than 5
cents. With literally trillions of possible identification numbers in the
range, using this version of RFID would mean that many items could be read
all at once without being in line-of-sight. A whole shelf-full or even
lorry-load. Consequently, they could be used to identify items throughout
the value chain, from raw material through finished product shipped to
customer and then on to disposal. In other words, completely aligning the
‘bits’ of the monitoring/control process with the ‘atoms’ of the
physical objects being monitored. The
implication is that the whole value chain can then be tracked and
controlled, with shocks further down the supply chain (especially at the
retail level) being reflected rapidly throughout all other levels. This is
the basis for what is being referred to as ‘adaptive supply chain
networks’ – something that SAP (also an Auto-ID Center sponsor) in
particular is now pushing strongly as an extension to SCM. Huge savings
are forecast. Getting
pervasive? Looking
elsewhere, John Deere is getting in on the act by installing GPS systems
on its harvesters. As a result, the company can now determine how
successful farmers are at harvesting a few square meters of farmland. Even cattlemen are beginning to implant chips and transmitters in their herds to keep track of their whereabouts via GPS. Dog owners too are apparently paying for a similar service – in the US at least. Service companies too are experimenting. US-based Progressive Insurance is now selling individuals car insurance with a deep discount if customers allow the company to monitor their driving via GPS and a radio link. In many cases, it seems individuals are willing to trade privacy for a lower rate. Progressive knows how fast their customers travel, how quickly they accelerate and how quickly they stop. What they’ve found though is that the number one indicator of accidents is not age, not male versus female, nor smoking while driving. It's simply how hard drivers apply the brakes. The rationale is that drivers who on average stop very quickly by leaning on the brakes get into more accidents. If Progressive knows that, they can come back and educate the user and tell him/her they have a dramatically high probability of getting into an accident. They can self teach their consumers and maybe even incentivize them with lower rates when they see this performance. The market has been trying for a while to come to terms with the meaning of ‘pervasive computing’, without really quite knowing how to get there. It looks like M2M may provide the answer. © e-principles 2002 Robin Duke-Woolley For details about our new report on the wireless M2M market click here |
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