XiaoWei Song

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
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 based methods are used to detect coal mine collapse better(More)
  • 1