The Study of the Monitoring Technology of Anchor-staff Supporting and the Application of the Portable Rock-seam Video Monitor

The paper summarized the significance of the anchor-staff supporting technology and its(monitoring,) analyzed the method of rock-seam monitoring technology in coal mine underground at the(moment.) It introduced a monitor that applied video technology to monitor rock-seam in coal mine underground,and exhibited the application of this monitor by an example.This monitor had past underground experiment.It is the first to use video technology to monitor rockseam in coal mine underground in China.