Wireless Network Hacks & Mods for Dummies phần 9

Các công ty như Z-Wave, ZigBee, và INSTEON có một tầm nhìn vượt qua điều này và tạo ra một cơ sở hạ tầng không dây toàn bộ nhà intercommunicates và chức năng giống như một mạng LAN không dây, tập trung vào các ứng dụng này tự động hóa nhà, nhưng họ không có được nêu ra | Chapter 14 Wirelessly Securing Monitoring and Automating Your Home 287 Companies such as Z-Wave ZigBee and INSTEON have a vision to transcend this and create a more whole-home wireless infrastructure that intercommunicates and functions more like a wireless LAN focused on these home automation applications but they re not there yet. When these features are routinely available we expect vendors like HAI to support these wireless interfaces. Who s going to beat X10 for home automation The X10 standard for home automation has been around for a long time serving as a glitchy means to automate your light switches thermostats security devices sprinklers . . . heck even your Christmas tree. But major efforts are underway to replace the aging X10 standard the ZigBee Alliance Z-Wave Zensys INSTEON Smarthome and Universal Powerline Bus Powerline Control Systems . Each of these approaches promise two-way low-power narrowband mesh networking that will enable all consumer electronics and other devices in the home to communicate with each other and with sources outside the home via Internet gateways. The ZigBee Alliance has an IEEE open standard IEEE at the core of its technology. Although it has not shipped any product yet it does have several big companies as members and expectations of products sometime in 2006 if not sooner. Zensys s Z-Wave technology has had chips on the market for more than three years and now is into its second generation chip. Consumer products based on Z-Wave first hit the market in 2005. INSTEON is the most compatible with the X10 customer base It is the only one of these products that is backwards-compatible with X10. Consumers with X10 devices installed don t have to rip them out they can just add on INSTEON units to complement them. Where ZigBee and Z-Wave are both wireless only INSTEON also uses a home s existing wiring or powerline together with wireless. Products are .

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