The development trend of smart home technology is generally manifested in the popularity of wireless smart homes, cloud computing is everywhere, and the use of devices is full of humanity.
(1) Wireless smart home is popular
The wireless networking of smart homes mainly includes the following types: RF, Bluetooth, Wi-Fi, ZigBee, and Z-Wave. Among them, Wi-Fi is currently the most widely used wireless communication technology, transmission distance 100-300m, transmission rate up to 3001vlbit/s, power consumption 10-50mA; ZigBee technology transmission distance is 50-300m, transmission rate is 250kbit /s, The power consumption is SmW. The biggest feature is that it can be ad hoc, and the number of network nodes can reach 65,000. The transmission distance of Bluetooth technology is 2-30 m, and the transmission rate is llvlbit/s. The power consumption is between ZigBee technology and Wi. -Fi technology between.
The application of Bluetooth and Wi-Fi technologies to the home area is costly and the device expansion performance is poor. One network port corresponds to a maximum of 10 ports. ZigBee, on the other hand, has unlimited access to new ports and embeds various home devices. This is a low-cost, low-complexity, high-security two-way communication technology that also supports geolocation functionality.
(2) Cloud computing is everywhere
Due to the rise of the Internet of Things, smart homes have achieved great development. The transition from wired mode to wireless mode has resulted in simpler, more convenient, safer and more reliable operation. Cloud computing has played an extremely important role. The increase, use, and delivery of services related to Caizi's Caizi Internet in Yunti County usually involve providing dynamic, easily scalable, and often virtualized resources over the Internet.
At present, since many smart home systems do not have data processing capabilities, users can store relevant information about home smart homes in the cloud. By connecting to mobile phones in the cloud or terminals embedded in the walls, users can control homes very effectively, safely, and quickly. The "Feng Feng grass."
In fact, smart home is a home-use IoT that can be linked to cloud computing. It can also link homes with social networks, news channels, data analysis, and even government decisions. With the support of the cloud, everything is possible. Cloud computing is a trend. In the near future, cloud computing will go deep into every corner of life, triggering radical changes in various industries and achieving rapid development in 2013.
(3) Fully humanized equipment
The technological advancement of smart homes is more importantly reflected in the user's sense of use. Users gently touch the phone to control all the lights in the house and start the security system. Some product designs focus on humanization. For example, they use “scene†mode controls on home appliances and lighting controls, and set “out of home, home, guest, theater, and sleep†and other scenarios, and then gently click on “cinema modeâ€. The chandelier in the living room is immediately closed, the wall light is turned on, and the TV, set-top box or DVD player is turned on, playing high-definition television programs, and the owner can sit on the sofa. Smart home is the application of advanced communication network technology to organically combine various subsystems related to home life, both to achieve information sharing and communication within the home, and to exchange information with the home external network through the home smart gateway. . The main goal of smart home is to provide people with an efficient, comfortable, safe, convenient and environment-friendly living environment that integrates services and management. The smart home system is the application of the Internet of Things system. The era of the Internet of Things will greatly change the way of life of human beings.
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