Tag Archives: ground control

Exyn Technologies brings in Brandon Torres Declet for next growth drive

Exyn Technologies has appointed Brandon Torres Declet as CEO to drive its next phase of growth, overseeing all aspects of Exyn and looking to expand its geospatial product offerings to customers worldwide, the company says.

With a career spanning over 25 years, Torres Declet brings an extensive background in the drone industry as a successful entrepreneur, C-suite executive, board director and policy expert, Exyn says. Over the course of his more than 25-year career, he has built relationships with top government agencies and corporations in highly regulated markets making him perfect for this role to help drive Exyn’s growth, it added.

He joins Exyn Technologies from his previous role as CEO of AgEagle Aerial Systems, Inc, a commercial drone solutions provider. Before that, he founded MEASURE, an aerial intelligence company, which was sold to the Aerodyne Group in 2019, where he remained as Chairman of Aerodyne MEASURE. Torres Declet also developed a SaaS platform, Ground Control, which provides drone mission planning, data collection, processing, analysis and intelligence reporting which was sold to AgEagle in 2021.

In public service, he was appointed Senior Advisor to Oxford University’s Centre for Technology and Global Affairs and to the FAA’s Advanced Aviation Advisory Committee by the US Secretary of Transportation. He has also served as Counsel to the US House of Representatives and Homeland Security Committee, Counsel on Capitol Hill, and to the Senate Intelligence and Judiciary Committees.

“It’s a great time to join Exyn Technologies,” Torres Declet said. “The company is well established and has earned a solid reputation as a market leader in robotics and autonomy. I’m excited to build on this foundation and help drive increased value for our customers. Given my background and experience, I have a strong appreciation for what it takes to take a company, and particularly start-ups, like Exyn to the next level. I look forward to collaborating with the entire team to plan to ensure Exyn’s success.”

SpacEarth addresses mine collapse risk with Mines-In-Time

The EIT RawMaterials supported start-up, SpacEarth Technology, has developed a new automated solution for real-time monitoring of ground displacements in mining to increase workers’ safety as well as mining asset integrity, EIT said.

Mines-In-Time (MIT) is designed to monitor rock mass during mining operations and is integrated in a traffic-light decision support system (DSS) to avoid risks and cost related with mine collapses, EIT said.

The solution has been validated in relevant environments on the micro-seismicity data recorded at Boliden’s Garpenberg mine, in Sweden, one of the world’s most productive and automated underground zinc mines, currently mining at 1,250 m depth.

The Mines-In-Time solution addresses the following:

  • Control ground deformations and stress alteration of the rock mass during mining operations;
  • Improved safety during mining operations; and
  • Enabling real-time autonomous decision-making systems.

Based on the four dimensions Local Earthquake Tomography (4D LET) methodology, Mines-In-Time is able to analyse both natural and induced micro-seismicity from mining operations, according to EIT.

“This technique is an unparalleled upgrade of the traditional ambient noise analysis and time-lapse 3D LET, since the addition of the fourth dimension (time) allows real-time monitoring of ground deformation related to the stress variation, and provides an instant alert in case of risky conditions, using data provided by the existing networks of seismographs already installed in most of the mining sites (no extra hardware to be installed),” EIT said.

For this reason, MIT is the only DSS and early warning system for mining able to dynamically forecast rock deformations and provide an alert in case of critical conditions, according to EIT.

Mining companies and service providers will benefit from a reduction of health and safety risks of personnel involved in underground works and reduction of economic losses due to collapses and failures, according to EIT.

It will also improve planning and scheduling of mining and maintenance operations, saving costs associated with inspections, analysis and monitoring, estimated in the order of 30% with respect to current practices.

SpacEarth Technology, a spin-off of the Italian Institute of Geophysics and Volcanology (INGV), was founded in 2014 and supported by the EIT RawMaterials Booster to develop applications for the mining industry.

SpacEarth has direct connections with mining companies (Bolden and LKAB), service providers (DMT and IMS), and the Luleå University of Technology, all of which are tied to working on seismic hazards in mines.

It was initially supported by the EIT RawMaterials Start-up and SME Booster 2016 and 2017.

“The EIT RawMaterials Booster supported the delivery of a market study for the mining sector including direct contacts with client prospects,” EIT said. “As a result, the company achieved a higher technology level, and this boosted the technology attractiveness from the industry.”

Mines-In-Time will be further validated in 2020 thanks to a recently established contract between SpacEarth and Boliden.

Savka Dineva, Professor, Luleå University of Technology, said: “The seismic hazard in the mines is strongly related to the stress changes and the condition of the rock mass (fracturing process with time). That is why monitoring of these two factors is important to foresee the changes in the seismic hazard. MIT is a valuable tool that could give important information about the changing stress and rock conditions – it can be used for large volumes.”

Quaker Chemical highlights dust suppression, ground control and fluid expertise

Quaker Chemical Corp says its package of dust suppressants, ground control agents and longwall fluids address several of the mining industry’s ongoing needs.

High levels of respirable dust and quartz can cause visibility and other health and safety issues to mine workers, which is where its DUSTGRIP® dust suppressants come in.

These suppressants have been formulated, the company says, to:

  • Reduce the generation of airborne particulate matter from mines, roads, stockpiles, rail hauls, construction sites, quarries and other areas where air-born dust is a problem;
  • Increase site safety for workers by reducing levels of airborne dust and quartz, and;
  • Have a cumulative effect so they are longer lasting with lower maintenance cost when compared with water alone.

On top of this, it has its MINETECH™ Ground Control Agents within its portfolio. Designed to consolidate and stabilise unstable ground, as well as seal against water ingress, these ground control agents provide good penetration into small cracks and fissures, high adhesive strength and “Outstanding mechanical properties and flexibility to be an effective ground consolidation and stabilisation tool”, it says.

Fluid instability, sticky soaps, bacteria and corrosion can all be a risk to mine equipment and workers, the company said. “QUINTOLUBRIC® 818-02 has been developed as a 100% synthetic true solution that triples filter life through superior fluid dynamics and improved system cleanliness; reduces bacteria, keeping systems free of corrosion and plugged filters, and; is compatible with all commonly used longwall fluids for easy conversion.”