Interoperability Structure of Smart Water Conservancy Based on Internet of Things

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Network layer</td><td class="align_center">Protocol stack</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Application</td><td class="align_center">Smart WCO terminal interconnection standard</td></tr><tr><td class="align_left">Transport</td><td class="align_center">TCP/UDP</td></tr><tr><td class="align_left">Network</td><td class="align_center">IPv4/IPv6</td></tr><tr><td class="align_left">Data link</td><td class="align_center">IEEE802.3/IEEE802.11, DLL protocol/RTU frame, CAN, CTDMA/cc-link/EtherCAT/EPA, etc.</td></tr><tr><td class="align_left">Physical</td><td class="align_center">Wired: twisted pair, optical cable, ordinary cable, coaxial cable, power line, etc.<br/>Wireless: ZigBee, WIFI, RFID, etc.</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>IoT communication protocol stack of smart WCO terminal.</div>

International Journal of Distributed Sensor Networks

tab2

Table 2

Table 2: Interoperability Structure of Smart Water Conservancy Based on Internet of Things 