{
  "$type": "site.standard.document",
  "description": "Disclosed herein is a train network system and method using a power line. The train network data communication system includes a TCMS control unit configured to send control commands to a PLC adaptor via the power line using FSK communication in order to perform low-speed PLC data communication…",
  "path": "/patents/999397",
  "publishedAt": "2012-08-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L9/00",
    "KOREA RAILROAD RES INST [KR]"
  ],
  "textContent": "Disclosed herein is a train network system and method using a power line. The train network data communication system includes a TCMS control unit configured to send control commands to a PLC adaptor via the power line using FSK communication in order to perform low-speed PLC data communication, and configured to provide the functionality of sending and receiving data via PLC, the PLC adaptor connected to the TCMS control unit, and configured to send and receive the control command and the data via the power line, a sensor connected to the PLC adaptor, and configured to provide train information input and output signals, such as train system information related to a Heating, Ventilating and Air Conditioning (HVAC) system, and a TCMS interface unit connected to the PLC adaptor, connected to the TCMS control unit, via the power line.",
  "title": "TRAIN NETWORK DATA COMMUNICATION SYSTEM USING POWER LINE AND METHOD THEREOF"
}