Modern Mining October 2023

DIGITAL MINE

In the rugged and perilous environment of mining, technological advancements have emerged as invaluable allies in the ongoing quest for improved safety and efficiency. Two noteworthy innovations, Connectivity solutions and Smart enhanced Personal Protective Equipment (PPE) garments, also known as Smart Digital Personal Garments, stand at the forefront of this transformation, revolutionising the mining industry and redefining the way mines and mining organisations operate. How technology is aiding miners to achieve improved safety and efficiency

C onnectivity solutions (which should include the prior utilisation of a proper mine specific, RF spectrum Planning tool) lever aging the power of the Internet of Things (IoT) and advanced communication networks, have ushered in a new era of real time data gathering and analysis. Mines are getting more and more equipped with an intricate network of sensors and devices that monitor various aspects of operations, from equipment per formance and environmental conditions to the location, well-being, and safety of personnel. This data-rich environment enables min ing companies to proactively identify potential hazards, such as equipment malfunctions or toxic gas leaks, and take swift corrective action, thus preventing accidents and ensuring the safety of miners. In addition, Mobile/Man Portable - real-time data feeds aid in predictive maintenance, optimising machinery performance and minimising downtime. This not only extends the lifespan of equip ment but also enhances overall operational efficiency, contributing to higher productivity and reduced operational costs. Furthermore, connectivity solutions enable remote monitoring, allowing experts to oversee multiple sites from a centralised location, reducing the need for personnel to be constantly exposed to hazardous con ditions. Another remarkable advancement is the application of artificial intelligence (AI) and machine learning (ML) algorithms. These technologies enable the analysis of vast datasets to identify patterns, optimise workflows, and make informed decisions. Enhanced PPE garments represent another pioneering leap in mining safety. Traditionally viewed as a last line of defence, PPE has evolved into a dynamic arsenal of technologically advanced

gear designed to safeguard miners in the most extreme environ ments. Modern PPE integrates innovative materials, ergonomic designs, and intelligent features to provide superior protection and comfort. These wearable devices can monitor vital signs, environ mental conditions, and exposure to toxic substances. If a miner’s health is compromised or the miner encounters dangerous levels of gases, immediate alerts are sent to control centre portals, allow ing for rapid response and intervention. This technology not only safeguards the health of miners but also minimises the occurrence of accidents and can also, via its AI capabilities, alert Mine Health and Safety groups of potential dangerous hot spots (by measuring continuous Fall/Man-Down, heat spots, low ventilation areas, etc.). For instance, smart helmets and/or smart garments, equipped with sensors and augmented reality (AR) displays or PDAs, provide miners with crucial information about their surroundings, including real-time gas readings, navigation guidance, and emergency alerts (such as connected Collision Avoidance Systems). This real-time data empowers miners to make informed decisions while navigat ing complex and potentially hazardous terrains, and allows for swift evacuation and targeted response efforts. The enhanced PPE garments also contribute to efficiency gains. Lightweight and ergonomic designs reduce strain and fatigue for miners. Advanced garments with built-in or add-on sensors can monitor body temperature and humidity, helping prevent heat stress and exhaustion, enabling miners to work more comfortably and effectively. This, in turn, boosts productivity and reduces the likelihood of human error, a significant factor in mining accidents.

In conclusion, the convergence of connec tivity solutions and advanced PPE garments can undeniably transform the min ing landscape, ushering in an

era of improved safety and efficiency. As integrated intelligent lighting (fibre optic strips) systems improve visibility in dimly lit tunnels it aids in reducing the risk of accidents. The integra tion of IoT-enabled sensors,

COFDM Body Worn Radio Solutions by Domo Tactical Communications Ltd.

SoothSayer by CloudRF RF Planning Tool.

36  MODERN MINING  October 2023