Design and Implementation of Coal Mine Safety Monitoring System Based on GIS

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Field</td><td class="align_center">Data type</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">cgqbh</td><td class="align_center">vachar</td></tr><tr><td class="align_left">sjl</td><td class="align_center">vachar</td></tr><tr><td class="align_left">nyr</td><td class="align_center">vachar</td></tr><tr><td class="align_left">sj</td><td class="align_center">vachar</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Format of sensor data packet message.</div>

Wireless Communications and Mobile Computing

tab3

Table 3

Table 3: Design and Implementation of Coal Mine Safety Monitoring System Based on GIS 