Application of web-based HMI precaution function to fire fighting

The main purpose of this paper is to study 24-hour monitoring using a computer network homepage, which can remotely monitoring and control a building's' fire-extinguishing, hum an-machine. interface without PC support. The system structure is a homepage type of IT interface controller. It provides Ethernet communication port and standard TCP/IP communication platform. It can also build up an independent local network or directly connect to install Internet using a homepage to display instant monitoring data for obtaining information regarding the status of fire-extinguishing equipment and transmitting warning messages. The web-based HMI controller standard equipment includes analog signals from practical hard-wired digital input/output signals and RS-232C communication port input/output, signals expansion, and other plates instrument equipment or device connection. By enabling a personal computer Router, the homepage display will provide complete field monitoring input/output information instantly, with status display and command operation control.