[Retracted] Emergency Management System for Coal Mine Safety Based on IoT Technology
Table 1
Initial value assignment of the horizontal variable.
Horizontal variable
Data collection and processing
Initial value
Human behavior level
According to subindicators of the people’s behavior level, including physiological quality, psychological quality, technical quality, and group behavior
72.4
Equipment and facilities level
According to subindicators of the equipment and facilities level, including comprehensive evaluation of equipment and facilities use and maintenance, working environment, and equipment and facilities design and purchase
73.2
Environmental safety level
According to subindicators of the environmental safety level, including comprehensive evaluation of working space, lighting conditions, and natural environment
69.7
Safety management level
According to subindicators of the safety management level, including comprehensive evaluation of safety culture, equipment management, dynamic management, and safety investment
70.5
IoT level of coal
According to subindicators of the IoT level of coal, including comprehensive evaluation of key technologies, IoT talents, and IoT investment.
