From the perspective of use, smart homes are composed of three networks: home network (HOMENET), community management network (INTRANET), and international internet (INTERNET). Through the full application of these three networks, the network can enter the family and stay close to life, in order to reflect the smart house in the true sense. The smart home system in the family is driven by this strong demand desire. It belongs to the category of home network. It is with it that people feel that the network is around and everywhere, and people are In the work, study, and life, we can make full use of network resources and advantages, and live an efficient, convenient, and safe life.
The smart home system connects various information-related communication devices, household appliances and home security devices in the home to a home intelligent system via a home bus technology for centralized or off-site surveillance, control and home affairs management, and Maintain harmony and coordination between these home facilities and the residential environment. These functions are not implemented by the home network controller in the smart home system, which has a home bus system, provides various service functions through the home bus system, and is connected to the outside world outside the home. It can be said that the smart home system is the core of smart homes. This shows that the smart home system plays an important role in smart homes.
The composition of the smart home system:
·Smart home controller host
·Home communication network host unit
·Home equipment automation unit
·Home security unit
Smart home controller features:
Connected to various types of modules via the bus, over the telephone line. The computer Internet and CATV lines are connected to the outside. The main user sets control commands (switch control, schedule control, or linkage control) by using a personal computer or a network television. According to the internal clock function and the internal software program, the control command is executed, and the command is transmitted to the unit control module to control the connected various home appliances.
Home communication network host:
The home communication network host is essentially the current Internet set-top box, also called network TV, which mainly completes the integration of Internet, computer and TV functions, and completes the interconnection with the community management center. The home communication network unit is composed of a telephone communication module, a computer internet module, a CATV module, and some also have a Bluetooth technology interface, so as to facilitate the future entry of Bluetooth technology devices into the home. In the United States, 40% of households own PCs, and Internet TV also reaches the same penetration rate, which accounts for about 35% of Internet TV users. There were about 250,000 units in 1998 and about 250,000 units in Japan in 1998. Some people expect that the market for set-top boxes will reach hundreds of millions in 2005. Therefore, the set-top box will be the leader of the combination of computer technology and household appliances, and is the pioneer of digital technology. Smart home controller.
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