opmms logo - sistema di monitoraggio lidar automatico per versanti e cave e cielo aperto

ADVANCED MINE MONITORING SYSTEM

Preventing slope failures before they happen

Autonomous LiDAR monitoring that supports operational decisions, geotechnical analysis and the safety of everyone working on site.

Key points

3D data for safer and smarter open-pit operations.

Detects deformation

Continuously measures surface displacement and progressive slope movements across the entire monitored area.

opmms - sistema di monitoraggio lidar automatico per fronti di cava e cave a cielo aperto. Rilievo delle deformazioni
opmms - sistema di monitoraggio lidar automatico per fronti di cava e cave a cielo aperto. Invio di email/messaggi automatici di allerta

Sends alert notifications

Automatically triggers email or SMS alerts when user-defined deformation thresholds are exceeded.

Creates 3D models

Unlike radar or prism-based monitoring, LiDAR captures the entire quarry as a measurable 3D surface, not just individual points.

opmms - sistema di monitoraggio lidar automatico per fronti di cava e cave a cielo aperto. creazione di modelli 3D
opmms - estrazioni di dati 3D

Extracts 3D information

Generates volumes, DTMs, heatmaps, crest and toe lines and other 3D derivatives supporting subsequent geotechnical analysis.

How it works

ON SITE

A long-range terrestrial laser scanner connected to a rugged control unit with inbuilt software: continuous monitoring, automatic data processing, automatic alerts, 3D data storage.

opmms - laser scanner in sito
opmms - unità di controllo in sito
opmms - accesso da remoto

off site

Not mandatory. Monitoring review, volume computation and advanced analysis with the optional Reconstructor software.

ON SITE

A long-range terrestrial laser scanner connected to a rugged control unit with inbuilt software: continuous monitoring, automatic data processing, automatic alerts, 3D data storage.

opmms - laser scanner in sito
opmms - unità di controllo in sito

off site

Not mandatory. Monitoring review, volume computation and advanced analysis with the optional Reconstructor software.

opmms - accesso da remoto

technical specifications

Laser scanner Elite Scan T1000
  • DS_EliteScan T1000Maximum range 1.4 km on highly reflective surfaces
  • Minimum range 1.5 m
  • Ranging accuracy ≤ 5 mm at 100 m
  • Laser pulse repetition rate 100~2000 kHz
  • Beam divergence 0.35 mrad
  • Field of view 360° × 100°, −40° to +60°
  • Angular resolution ≤ 0.001°
  • Operating temperature −20 °C to +50 °C
  • Power supply 18~33 V DC, about 50 W
  • Weight and dimensions ≤ 7 kg, 210 × 163 × 270 mm
  • Laser class 1
  • Panoramic camera about 100 megapixels, 360° × 11

Sensor data from the EPiC LiDAR manufacturer’s site, retrieved on 9 September 2026.

Rugged Control Unit

opmms - control unit rugged posizionata in loco

  • Processor Intel Core i7-10700TE 4.5 GHz
  • Memory 32 GB
  • Operating system Microsoft Windows 10 Enterprise LTSC 2019
  • Storage 500 GB M.2 Samsung 970 EVO Plus + 1 TB SATA SSD 2.5″
  • Warranty 1 year

 

OPMMS Software
opmms - software installato sulla control unit

  • License type single, installed on the control unit
  • Monitoring continuous, 24/7
  • Regions of interest multiple ROIs, each at its own resolution
  • Alerts email and SMS on defined thresholds
  • Remote access configurable on the same subnet

 

Challenges

Mining decisions require reliable information

Undetected ground movement

Small deformations develop long before visible cracks appear. Without continuous monitoring, the early warning signs are easily missed.

Unsafe survey conditions

Highwalls and unstable benches become inaccessible precisely when accurate measurements matter most.

Unexpected production interruptions

Emergency evacuations and unplanned equipment shutdowns hit both productivity and operating costs.

Slow decision-making

Manual surveys and fragmented datasets delay analysis, cutting the time available to respond before conditions worsen.

Limited situational awareness

Traditional monitoring returns periodic snapshots, and many technologies detect surface deformation without quantifying volume change: it is hard to see how slope conditions actually evolve.

Capabilities

What OPMMS does

Continuous 24/7 monitoring

Autonomous data acquisition in harsh environments

Automatic alerts

Email and SMS notifications based on defined thresholds

Multi-area monitoring

Multiple ROIs at different resolutions

Targetless setup

No prisms, reflectors or control points required

Flexible scanning frequency

Set it by risk level and operational needs

Historical comparisons

Use any previous scan as the reference

Automatic change detection

Centimeter-level, over large areas

Masking function

Exclude moving vehicles, equipment and vegetation

Remote access

View changes and manage the system from anywhere

Secure data management

Reliable storage of scans and monitoring data

Advanced data analysis

Volumes, DTMs, heatmaps and other 3D data for geotechnical analysis

Heat Map + graph details — inspecting individual points: 3D coordinates, displacement, range from the scanner

Heat Map + ROI + graphs — several regions of interest tracked together, with accumulation and erosion curves

Advanced 3D analysis

Support for geotechnical analysis

opmms - analisi 3d: deformazioni

Displacement and deformation analysis

Identification and tracking of unstable zones over time

opmms - analisi 3D: calcolo di volume

Volume computation

Total volume and cut-and-fill volume

opmms - analisi 3D: breaklines

Breakline detection

3D polylines for crest and toe

opmms - analisi 3D: estrazione di profili

Contour and profile generation

Automatic contour lines and terrain profiles

Workflow

From acquisition to alert, with no manual steps

OPMMS turns continuous LiDAR measurements into information you can act on.

01

Scanner setup

opmms_ Installazione dello scanner

02

Reference acquisition

opmms - Acquisizione della scansione di riferimento

03

ROIs definition

opmms - definizione delle aree di interesse

04

Thresholds setup

opmms - Impostazione delle soglie

05

Scans scheduling

opmms - Pianificazione delle scansioni

06

Automatic comparison

opmms - Confronto automatico

07.1

Accumulation and erosion displacements

opmms - Spostamenti di accumulo ed erosione

07.2

Deformation metrics

opmms - Metriche di deformazione

07.3

Measured changes classification

opmms - Classificazione delle variazioni

08

Automatic alerts

opmms - invio automatico di allerta

+

Support for geotechnical analysis

The next step, off site

Applications

Where it is used

Slope stability

  • Continuous monitoring up to 1.4 km, keeping personnel and equipment out of hazardous areas
  • Highwalls and benches monitored continuously, so progressive deformation shows up early
  • The whole pit covered without target prisms
  • Works alongside robotic total stations when point measurements help
opmms per monitoraggio di fronte di cava
opmms per il monitoraggio di frane

Rockfall and debris flows

  • Entire rock faces monitored, spotting progressive instability before a fall
  • Automatic notifications when thresholds are exceeded
  • Before-and-after 3D comparison measuring location, extent and volume
  • Advanced analysis for mitigation planning

Mine blasting

  • Automatic scans just before and immediately after each blast
  • Immediate notifications when safety thresholds are exceeded
  • The synchronized enclosure opens only during scanning, shielding the LiDAR
opmms per il monitoraggio di attività di estrazione
opmms - sistema di monitoraggio lidar automatico per fronti di cava e cave a cielo aperto. estrazioni di informazioni 3d a supporto dell'analisi geotecnica

Geotechnical support

  • Volumes, DTMs, heatmaps and 3D derivatives feeding geotechnical analysis
  • Crest and toe extraction, cross-sections and contour lines
  • Export to standard mining and CAD formats

Case studies

OPMMS in action

Monitoraggio automatico prima e dopo la volata

Open-pit mine, Georgia, USA

Automated slope and pre/post-blast monitoring

Continuous wall stability tracking and volumetric analytics near a residential area.

5 pages · English

Monitoraggio integrato dei versanti

Fertilizer mine, South America

Integrated slope monitoring solution

Dual sensor fusion, robotic total station plus OPMMS, in extreme environments.

5 pages · English

Offer

What the system includes

Elite Scan T1000 laser scanner

It watches the whole wall from kilometres away, so nobody has to approach unstable areas. One-year warranty.

Rugged Control Unit

The system works on its own on site: it processes, decides and stores locally, with no computer to man. One-year warranty.

OPMMS Software License

Single license installed on the control unit: continuous monitoring, automatic processing, alerts and 3D storage.

Remote installation and configuration

We put it to work remotely: configuration, first access for large data storage and setup fine-tuning.

First-year support

System start-up under remote control, maintenance and up to 10 hours of remote support.

Frequently asked questions

How difficult is it to install OPMMS on site?

Installation is fast and straightforward. No physical targets, ground control points or field calibration are required. Once the sensor is mounted on a stable structure and connected to power and network, the system is ready to operate.

Can OPMMS monitor multiple areas simultaneously?

Yes. Multiple regions of interest can be configured within the same scene, each with independent schedules, thresholds and alert settings.

What level of movement accuracy can OPMMS detect?

OPMMS detects surface displacements at the centimeter level, depending on scanning distance.

Does the scanner need to operate continuously 24/7?

No. Scanning frequency is fully configurable. Each ROI can have its own schedule: more frequent where risk is high, less frequent in stable zones.

How does OPMMS manage large historical datasets?

With an optimized data management system that stores history while keeping performance. Deformation trends can be analysed over months or years.

How does weather affect monitoring accuracy?

OPMMS is based on laser scanning, so very dense dust, rain or fog can affect a session and produce false positives. The alert email includes a heat map, so recipients can immediately tell whether the alarm is genuine.

How are alerts sent when a threshold is exceeded?

By email or SMS, including displacement maps and location information.

Can data be exported to third-party mining or CAD software?

Yes. Point clouds, DTMs, crest and toe polylines and deformation maps export to DXF, DWG, LAS and E57.

Can I have a demo?

Yes. Tell us about your application and we will arrange the most suitable demonstration.

Reduce risk. Protect people. Perform better.

Talk about your open-pit: we will contact you back.

7

E. info@gexcel.it | P. (+39) 030 6595001

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