<p>This paper introduces an intelligent remote monitoring system based on zigbee. The system consists of two parts- The ground system and the underground system. The underground system consists of the sensor network that senses the environmental parameters ...

<p>An automated underground space monitoring and communication system based on the integration of new technologies is introduced to promote safety and health, operational management and cost-effectiveness. In response to these challenges, wireless sensor networks ...

<p>An automated underground mine monitoring and communication system based on the integration of new technologies is introduced to promote safety and health, operational management and cost-effectiveness. The proposed system integration considering Wireless ...

<p>This paper designs a monitoring system for coal mine safety based on ZIGBEE wireless sensor network. In this project there are two sections. The first section is underground section and another section is ground section. In underground section the sensors ...

<p>Tunnel accident is apt to become a serious disaster when it occurs. But tunnel construction is being increased rapidly in Korea because tunnel has advantages and usefulness. According to Korean Ministry of Land, Transport and Maritime Affairs, total length ...