文档介绍：WHITE PAPER
W P THE WEB OF THINGS
SEPTEMBER, 2009
Verticals Proprietary
Metering
M-Bus
Automotive CAN-Bus
WHITE PAPER WHITE
Industrial
ProfieBus
Modbus
networked.
DALI
Lighting IP
Lonworks
Commercial
Konnex
today, very today, few of them are
Z-Wave
Residential
networked
Zigbee
X10
September, 2009
to work. As new protocols are invented, they can be carried over works:
Over the past two decades, there has been an explosion of standardization around IP. Email and the web have been the killer apps, allowing IP to pretty much take over the world as the one and working technology. The elegance of IP is that it defines mon interface between application protocols and the working technologies used to transmit those protocols. This model allows the to be enhanced gracefully. As working technologies e available such as Wifi, all our old protocols continue
have hundreds of protocols, most of them proprietary to the manufacturers. works tend to be run over low cost media such as EIA-485 and are often installed, commissioned, and managed by non-IT professionals. So while many things are Things of
This illustration just touches the surface of the working technologies in use today. Each industry tends to
Many vertical industries have working smart devices for decades. The problem is that each vertical has implemented their own