Smart Homes
Creating
a smart home involves collusion of diverse disciplines including computers,
software, networking, communication, security, entertainment, energy,
appliance, ventilation, lighting, and others.
Sensors and monitoring devices located in the dwelling are controlled
either with a local interface or remotely, typically by means of apps as shown
in Figure 1. The trend of major
manufactures to incorporate intelligence into their home appliance products
mirrors the public’s embrace of smart devices.
User-friendly apps assist with monitoring, information, communication,
notification, operation, regulation, and diagnostics. IMS Research (2012) estimated that, “over 25
million ‘smart grid-enabled’ devices, such as smart thermostats, smart energy
displays, and smart appliances with the ability to communicate with smart
meters, will be shipped in the U.S. in the next five years.” Strategy Analytics (2013) further estimated that,
The US market
for smart home systems and services will reach more than $30B by 2018 as it
becomes a major market opportunity for technology and service providers. Over the next five years to 2018 revenue
growth will be driven by the adoption of interactive, professionally monitored
security systems. Professionally
installed control and entertainment systems will remain major contributors to
smart home revenues, but will decline as percentage of the total market as more
mass-market systems are adopted.
Large
companies in the home improvement industry are beginning to offer low cost
smart home products including Sears (GE Brillion™ Connected Appliances), Belkin
(WeMo), Sub-Zero® / Wolf® (Smart Appliance Module™), Lowe’s (Iris), Verizon
(Home Monitoring and Control) and others.
Larger companies are beginning to enter the market and offer lower
priced do-it-yourself smart home products.
One example of this new competition is Lowe’s Iris which is a simple to
use kit comprised of a central hub, sensors and smart plugs all controlled from
an app and sold for under $300. There
are two primary factors that have significantly influenced the smart home
market:
· Financial. SMARThome (2009) estimated that whole home smart system
installation costs
can reach over $200 per square meter not including actuators and recurring
monthly service provider fees; the estimated costs also supported by Kern
(2012). However, the improved efficiency
of home energy, lighting, appliance run times may result in some cost
payback. Also, better control systems
are generally modular, allowing incremental expansion of subsystems over time
so that the entire home need not be provisioned all at once. By comparison, the cost for installation of
the same traditional (non-smart) devices was estimated at about $125 per square
meter. As more retailers and customers
enter the market as previously noted, economy of scale will result in lower
costs.
· Technological. High speed broadband Internet is available in
most areas of the developed world. Home
area network standards are consolidating around Z-Wave and ZigBee
wireless. The ZigBee Alliance is a
consortium of more than 220 member companies and other organizations supporting
the development of the standard and promoting its use. The Z-Wave Alliance, consortium of more than
160 companies that design and sell wireless home control products based on the
Z-Wave standard, plays a major role in the Z-Wave system. Currently, more than 575 interoperable
products are available in 22 countries.
Even
as smart home habitats remain very much embryonic it is clearly evident that
there will be significant market penetration and companies want to take early
leadership positions to expand their market share. Sherden (2011) described the Bandwagon Effect
in which, “The continued process of success breeding success can escalate to a
point where an irreversible pathway of future events determines the victor” (p.
67). Even in the absence of an official
standard, if any of the major vendors lock-in a large share of the market then
their protocol will become the de-facto standard, which is why Z-Wave and
ZigBee have not agreed to a single standard.
Similar historical examples include Apple Computer versus Microsoft
operating systems and Betamax versus VHS VCR videotape formats.
Intelligent
Homes
Looking
ahead, the next innovation in home automation will be employment of an
inference capability that applies artificial reasoning to make intelligent
decisions. Researchers have been
cataloging various types of home activities such as sleeping, cooking, and
bathing based upon sensor monitoring.
Studies have documented a normal range of time and space to accomplish
the activities, which then permits an intelligent system to make adjustments or
send notifications when there is abnormal activity. Such profiling and support are particularly
advantageous for infirmed, disabled and elderly individuals. Cook, Crandall, Thomas and Krishnan (2012) summarize such home
intelligence by stating,
In the home
environment, computer software that plays the role of an intelligent agent
perceives the state of the physical environment and residents using sensors,
reasons about this state using artificial intelligence techniques, and then
takes actions to achieve specified goals. (p. 62)
Because
the domiciliary artificial intelligence capability is not yet commercially
available, no marketplace leader has emerged.
However, there will surely be significant competition to set the
standard for the proliferation of The Internet of Things within the extensive residential
market. Just as with the basic smart
home environment, the financial and technological factors will have a
significant impact. Any company that
seeks to establish itself as a market leader must develop a sociotechnical plan
that takes these factors into consideration, hoping that others will then jump
on their bandwagon.
References
Cook, D., Crandall, A., Thomas, B., &
Krishnan, N. (2012). CASAS: A smart home in a box. Computer, 46(7), 62-69.
IEEE, DOI: 10.1109/MC.2012.328
IMS Research. (2012, March 1). Over 25 million ‘smart’ energy management
devices will be shipped to us consumers in the next five years. Retrieved 25
August 2013 from:
http://www.imsresearch.com/news-events/press-template.php?pr_id=2668
Jones, M. (2013, May 23). Smart homes. Retrieved 25 August 2013 from:
http://safetycomesfirst.info/smart-homes/
Kern, T. (2012). Home automation used to be for the wealthy—but not anymore.
Retrieved 25 August 2013 from:
http://www.eichlernetwork.com/article/smart-homes-average-joe?page=0,1
Sherden,
W. A. (2011). Best laid plans: The tyranny of unintended consequences and
how to avoid them. Santa Barbara, CA: ABC-CLIO.
SMARThome. (2009). How much does a smart home system cost? Retrieved 25 August 2013
from: http://www.smarthome.eu/a/how-much-does-a-smart-home-system-cost.html.
Strategy Analytics. (2013, May 22). Smart home systems and services forecast:
United States. Retrieved 25 August 2013 from:
https://www.strategyanalytics.com/default.aspx?mod=reportabstractviewer&a0=8526