… underground engineering and to solve the problems existing in current construction of
underground engineering, … (BIM) technology and Internet of things technology are used to analyze …

… the underground working environment in this paper, which establishes the technical flow of
the Internet of Things for underground … based on the Internet of Things technology. This paper …

… Kisseleff, IF Akyildiz, and WH Gerstacker, “Survey on advances in magnetic induction
based wireless underground sensor networks,” IEEE Internet Things J., vol. 5, no. 6, pp. …

… (Internet of Things) based underground risk assessment system surrounding water pipes
enables an advanced monitoring and prediction for unexpected underground … underground risk …

… The harsh challenging of traditional sensors for underground engineering is low accuracy,
low quantity, and vulnerable due to uncertainty of environment. For example, stressmeter, …

… these technical advancements into the underground coal mine environment may be … at
underground mines, discusses the feasibility, potential and challenges for underground …

… Internet-of-Things-based (IoT-based) safety barrier warning system to achieve a safer
underground … safety barriers for hazard energy on underground construction sites. To ensure the …

… are indispensable in underground mines. This paper presents the methodology to adopt
IoT in underground mines to measure environmental parameters in underground mine areas, …

… This paper also reports on radio propagation from underground manholes made from reinforced
… to design a practical system that uses radio communication from underground sensors. …

… base points as nodes in underground spaces. Bluetooth (BT), … overcoming shortcomings of
other underground WSNs, such … An internet of things system for underground mine air quality …