Abstract:In a coal mine,the monitoring and controlling of gas is one of the main measures to realize the safety in mining produce and prevent the troubles in safety.In network system of mine gas remote monitoring and management based on data point table,first the data signal acquired by underground sensors is converted to the signal that conform to the technical standards of data point table,then the converted signal is transported the far control center,so the reliability of the monitoring and management system can be improved consumedly.