Intelligent system capable of monitoring gas leakage and automatically alarming

The utility model provides an intelligent system capable of monitoring gas leakage and automatically alarming, including a monitoring central unit and a plurality of same detection units, wherein the monitoring central unit has an upper computer, and each detection unit includes a data processing intelligent control unit, a sensor, a solenoid valve, a sound and light alarming unit, a mobile terminal, an exhaust fan, an ambulance unit, and a user database. The system is based on combination of the wireless communication technology of the Internet of things and the network microprocessor technology to solve the problem of long-distance transmission, real-time data acquisition and wireless remote monitoring. A lot of maintenance work of a cable network is eliminated. When gas leaks, the upper computer communicates with a single-chip microcomputer of the detection unit and a preset mobile terminal by using GPRS of a mobile phone GSM via a serial port, sends alarm short message statements, and synchronously instruct to close the solenoid valve and start the exhaust fan and the sound and light alarming unit. Connection with 119,110,120 is completed as required. The system is applicable for catering, company and family kitchens.