Tag Archives: Stockpile management

Maptek closes mining value chain with new material tracking tool

Maptek says it has responded to the obvious need for a proactive approach to mine operations reporting with a new live material tracking tool.

Maptek MaterialMRT allows informed decisions to be made in-shift where and when they can make a real difference, the company says.

Mark Roberts, Maptek Group Product Strategy Manager, says the new smart resource tracking and modelling solution closes gaps in the mining value chain.

“MaterialMRT provides quality and quantity control of discontinuous material flows from in-situ rock to run-of-mine stockpiles and feed into the plant,” Roberts said.

It connects the resource model, short-term mine schedules, fleet management systems, survey data and feed quality analysers, according to the company. This should mean material quantity and quality delivered match what was planned, with access to current information around available material making this possible.

MaterialMRT dynamically tracks compliance to plan, reporting on how well the schedule is being met, and whether there are any unplanned movements of material, Maptek says.

“Enabling informed decision making at critical stages allows mines to optimise recovery, and accurately reconcile with the strategic mine plan and resource model,” the company said.

Material movement from pit to plant via the run of mine is usually via truck and shovel, with information from the block model typically lost at this stage, Maptek says. This impacts the bottom line.

Roberts highlighted other challenges facing operations, including poor plant utilisation and product quality; lack of optimisation, dump and rehandle compliance checking; poor resource model reconciliation; and inefficient stockpile management.

“MaterialMRT uses variable composition to model stockpiles, so material parcels carry the block model values right through the mining chain,” he said.

This fine-grained data modelling sets the Maptek solution apart from incumbent weighted average systems improvised using spreadsheets, it says.

MaterialMRT rapidly enables changes to be auto-adjusted, manually corrected, verified and approved, with an audit trail back to the raw values relevant to tonnes and grade. When more up-to-date information becomes available, it can be correlated and presented live to deliver meaningful insights and support value in-use decisions to address issues before it is too late, the company says.

“MaterialMRT, therefore, becomes a tactical planning tool for geologists and engineers,” Roberts said. “They control their per-shift reclaim and blending profiles to optimise feed into the plant, and can confidently deliver on final product, on time, every time.

“All stakeholders and management, from mine site or corporate office, can now identify and quantify the variability of material as it progresses through each stage of mining.”

Measuring and validating actual material movements at every stage during a shift is essential to better plan and manage material movement, according to Maptek.

MaterialMRT consists of a cloud-ready centralised server, web-based user interface and a database optimised for storing arbitrary time series geospatial data. Live dashboards and reports deliver high visibility to easily identify trends within mining processes.

“The MaptekMRT services extend into the beneficiation process and stockpile management through additional capabilities in PlantMRT and StockpileMRT,” Maptek added.

MICROMINE makes a software splash at Diggers & Dealers

With Western Australia one of MICROMINE’s key markets for its Micromine and Pitram products, it is hardly surprising the software leader chose this week’s Diggers & Dealers Mining Forum in Kalgoorlie to reveal a host of new updates for the 3D modelling and mine design/mine production and fleet tracking solutions.

Across the company’s product suite, MICROMINE has been readily engaging with customers throughout the world, with users providing feedback to form its product roadmaps.

One of the results of this consultation process is a move to a six-monthly release cycle to enable its software to grow and adapt with clients’ operations.

Another is providing networking options to expand usage of its software across a wider number of users – the free Micromine Effects reader enabling anyone to view, share and interrogate Micromine output files without needing access to a full software licence.

“We’ve also introduced subscription offerings which our customers have quickly adopted because they provide a flexible and scalable option for large teams to access more functionality across our product suite, with less upfront cost compared to the traditional perpetual model,” Adam Brew, MICROMINE Australia Manager, told IM.

Shifting any capex item to the opex column is bound to go down well with the mining community, as MICROMINE has shown.

Having occurred in August 2019, the move led to almost nine months straight of subscription-only sales, according to Brew. “It surpassed our expectations,” he said. “The ability to have a subscription model allowed us to then launch the Free April campaign.”

The “Free April” campaign – which saw MICROMINE offer miners complimentary access to its general mining Micromine package during April as COVID-19 started to bite – led to around 4,000 new people interacting with the software, according to Brew.

MICROMINE has been busy on updates during the pandemic, but it has also delivered its first fully remote implementation of Pitram at a mine operation in Greece, leveraging the experience from its global Pitram support desk to fully deploy a Pitram FMS and Material Management solution.

This Greek project is well advanced with Pitram playing a crucial role in a major refurbishment and expansion of existing operations. The solution at the mine is aimed at helping improve development and production mining cycles; accurately track materials from source to processing; provide Online Analytical Processing reporting and analysis; enhance reactions to, and minimise the impact of, unplanned events; and increase equipment availability and utilisation.

Yet, those attending the MICROMINE booth at Diggers & Dealers this week will have even more to talk about.

Something new

“Micromine 2021 is scheduled for release later this year and attendees of Diggers and Dealers will be the first to get a pre-release reveal of our flagship software offering,” Brew said.

Australia, in particular, has bucked global trends in terms of exploration expenditure, and the Micromine value proposition has been central to the company capitalising on this resurgence in exploration activities, according to Brew.

It is no wonder then that the company has put significant efforts into updating its flagship product.

“The first thing clients will notice is a completely redesigned user interface that provides easier access to the critical functions of the software, transforming the whole user experience with responsive design and efficient workflows,” Brew said.

Delivering this transformation has been a focal point for the business for more than a year, according to Brew, with developers reviewing customer requests most commonly received from the support team, analysing how users work with the array of Micromine functionality, and modelling interface scenarios to optimise the presentation of key functions within the software.

“By providing easier access to these functions and a smart interface that responds contextually, Micromine 2021 anticipates and supports workflows in a genuinely intuitive way,” Brew said.

The Micromine update has more than a new look.

It also includes new tools for importing and working with as-drilled drill-hole data, Brew explains.

These provide faster and more intuitive control over underground ring drill and blast design – also a focus of the earlier Micromine 2020.5 update – enabling designs to quickly adapt to changes in the field, identifying drilling inefficiencies and improving design protocols.

“We are also introducing intuitive tools that mirror the terrain of a blast face and speed up the process of creating blast-hole patterns within the bounds of the dig block,” Brew said. “Users will be able to accommodate polygons/blast masters of varying shapes, reducing the need for manual adjustment.”

The new grade control capabilities in Micromine 2021 provide dynamic updating of grade control reports to enable faster design preparation and reserve evaluation, according to Brew. This can allow miners to explore variations in dig block configuration and evaluate the ramifications of design changes on the grade – a function bound to appeal to opex-focused companies mining complex orebodies.

An integrated scheduler, meanwhile, enables planners to build and visualise an optimised schedule through configurable templates, scripting capabilities and scenarios built from real-world constraints, Brew said.

While the new and intuitive interface is likely to capture the immediate attention of users, MICROMINE has evidently not scrimped on updated and upgraded features.

Getting to the core

With the release of Pitram 4.17 earlier this year, there were improvements to the Materials Movement and Shift Planner modules, but Pitram 5, to be released later this year, goes above and beyond that.

“Stockpile management is now part of your end-to-end process and not managed as isolated assets within Pitram,” Brew says of Pitram 5. Geologists can work with data up- and down-stream to manage and react to material mismatches. Such data validation and accuracy is key to the value proposition Pitram drives in MICROMINE’s global implementations, according to Brew.

“Pitram is at the core of any mining operations ecosystem,” he said. “Our ability to accurately track Last Source, Destination Moved, Quantity and Grade as well as set individual depletion models across the various stockpiles across the mine, makes it a more flexible offering while maintaining data integrity.”

This near real-time tracking ability has previously failed on occasion from connectivity issues.

Not anymore.

“Pitram 5 is a huge leap forward in how we deploy our solution from a connectivity point of view,” Brew said. “Many of the mines we work with have limited or varying degrees of underground Wi-Fi and communications available. Our Peer to Peer solution bridges the gap where communication back to the server is not available at the face, for example.”

The Peer to Peer software can be installed on light vehicles which move around the mine encountering heavy equipment and collecting data in areas of no network coverage before moving back to a Wi-Fi-enabled area to sync the data back to the main server and into the control room. This allows miners developing new areas of their operation to keep up the communications flow without the need to immediately install or expand a communication network.

Such a solution has been successfully deployed at several sites globally, with Independence Group’s Nova nickel operation, in Western Australia, being the company’s reference site.

“Additionally, we have driven more R&D in how we can better leverage our Pitram Restful Integration Service (PRIS) to communicate shift planning data back to the shift bosses and mine managers in near real time,” Brew said.

The free Pitram Connect application, downloadable from the Apple or Google Play store, will show users real-time shift data as well as give them the ability to make updates to the shift, such as equipment or location allocations.

“Our ability to deliver on short interval control is a common requirement we are measured against and providing this planner to key users underground unlocks considerable value for an operation,” Brew said.

Pitram 5’s machine-learning update in the 2021 release leverages the company’s learnings from earlier deployments at some Central Asia mines.

“Utilising the processes of computer vision and deep machine learning, on-board cameras are placed on loaders to track variables such as loading time, hauling time, dumping time and travelling empty time,” he said. “The video feed is processed on the Pitram vehicle computer edge device, with the extracted information then transferred to Pitram servers for processing.”

Reflecting on the product updates and more than six months of pandemic-affected upheaval, Brew concluded: “Our business is extremely fortunate to have powered on through the COVID-19 pandemic, and we’ve worked hard to maintain our renowned ability to work, support and deploy our solutions remotely.

Diggers & Dealers is the pre-eminent event for the Australian region of our business, with representation from all our customers, so it represents a fantastic opportunity to show how we continue to drive value to our existing customer base as well as connect with new customers.”