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

<div>The measured natural <i>γ</i>-ray decay curves at different initial thresholds.</div>

Journal of Electrical and Computer Engineering

Figure 4: Performance Analysis of Natural <i>γ</i>-Ray Coal Seam Thickness Sensor and Its Application in Automatic Adjustment of Shearer’s Arms 