Fisher Information of Mine Collapse Hole Detection Based on Sensor Nodes Connectivity

It is very important to detect a collapse hole for coal mine workers. The possibility of detecting the collapse hole using WSN is presented, because the tunnel in coal mine is narrow and the poor working condition. Comparing three types of the hole detection methods, it is seen that the connectivity...

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Bibliographic Details
Main Authors: Shengbo Hu, Bi Si, Heng Su
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2013-07-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/july_2013/Special%20Issue/P_SI_407.pdf