Funding for this research was provided by:
National Natural Science Foundation of China (51805352, 51605380)
Shaanxi Key Laboratory of Mine Electromechanical Equipment Intelligent Monitoring (SKL-MEEIM201904)
Received: 2 June 2020
Revised: 13 April 2021
Accepted: 16 August 2021
First Online: 30 August 2021
: The authors declare that they have no competing interests.