Page 948 - Unleashing the potenti al of the Internet of Things
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7                                     Unleashing the potential of the Internet of Things





































                                    Figure 5 – Management of city facilities example


            Another  example  of  monitoring  energy  and  GHG  emission  is  home  and  commercial  building
            automation. Light bulbs can automatically control the appropriate brightness based on information
            from  motion  sensors and ambient light.  Home appliances  and other electronic gadgets  can enter
            energy-saving modes when not in use. Controlling power consumption levels and GHG emissions
            of commercial buildings is more complex than controlling the consumption and emissions levels of
            single-family homes. However, the same type of automation equipment or similar system concepts
            can be used in commercial buildings. Home and building monitoring servers are able to show the
            monitored power consumption levels to allow owners to adjust usage levels appropriately. These
            monitoring and control systems are known to reduce GHG emissions on average by about 10%.



                                        HOME

                                                      Monitoring
                                                      server


                                                                    NGN, Internet, etc.   User terminals
                                                       Gateway


                                                                                          F.747.2(12)_F06


                                      Figure 6 – Home GHG monitoring example

            7.2.3   Indirect monitoring to learn climate features
            There are many USN applications that allow indirect monitoring for the acquisition of climate data.
            This type of USN application is essential in allowing researchers to analyse and understand climate
            change.  Understanding  climate  change  is  the  first  step  in  developing  strategies  to  deal  with
            impending crises that could threaten global supplies for drinking water, sanitation and irrigation.



            934      Rec. ITU-T Y.4700/F.747.2 (06/2012)
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