Performance Analysis of Natural <i>γ</i>-Ray Coal Seam Thickness Sensor and Its Application in Automatic Adjustment of Shearer’s Arms

<div>Radiation of natural <i>γ</i>-ray passing through coal seam and hydraulic support roof beam.</div>

Journal of Electrical and Computer Engineering

Figure 1: Performance Analysis of Natural <i>γ</i>-Ray Coal Seam Thickness Sensor and Its Application in Automatic Adjustment of Shearer’s Arms 