| 摘要 |
PROBLEM TO BE SOLVED: To transmit real time data to a plurality of terminals in a network control device for supporting WebSocket.SOLUTION: A Web server 20 includes: a WebSocket server 21 for forming WebSocket connection with terminals 10; and a data acquisition program 22 for acquiring data from a data generation device 30 on the Web to transmit the data to the WebSocket server 21. The WebSocket server 21 converts the data received from the data acquisition program 22 into a format readable by the terminals and transmits the data to all of the terminals 10 in which the WebSocket connection is established and from which a distribution request is received. |
