Yes, they connect to any LoRaWAN or MQTT infrastructure (Kerlink, Cisco, Milesight, MultiTech, etc.) for flexible integration with existing SCADA systems.
< Industries/
mining-quarrying
ATEX-Certified Monitoring for Mining Equipment and Metals Processing Facilities
Mining and metals operations include open-pit and underground extraction, ore processing plants, crushing and milling circuits, slurry pipelines, dewatering systems, dust collection networks, ventilation systems, and explosive storage facilities. These environments combine heavy mechanical loads, abrasive material flow, vibration-intensive machinery, and explosive atmospheres due to combustible dust or methane presence.
Operational reliability, worker safety, and asset integrity are central priorities. Many monitoring points are located in remote or harsh environments where wired instrumentation expansion is costly, complex, or exposed to mechanical damage.
SENSAiO provides wireless LoRaWAN monitoring sensors for valve position, pressure, temperature, differential pressure, vibration, and acoustic behavior. SENSAiO is monitoring-only. It does not replace PLC logic, machine protection systems, explosion mitigation systems, or certified safety instrumentation. It extends distributed condition visibility to support earlier anomaly detection and maintenance prioritization.
The Operational Challenge
Mining and metal processing equipment is subject to:
- Continuous vibration from crushers and mills
- Abrasive slurry-induced erosion
- Progressive bearing degradation in conveyors
- Filter loading in dust collection systems
- Ventilation pressure imbalance
- Dewatering pump pressure instability
- Structural stress and rockfall risk in underground environments
Failures are rarely instantaneous; they are preceded by measurable mechanical or hydraulic deviation. However, distributed monitoring is often limited to critical nodes, leaving secondary degradation mechanisms insufficiently visible.
Operational needs typically include:
- Earlier detection of vibration growth in crushers and conveyors
- Slurry pipeline pressure deviation tracking
- Dust collector differential pressure visibility in ATEX dust zones
- Ventilation system imbalance detection
- Structural acoustic anomaly indication
The objective is condition-based maintenance support without interfering with certified protection systems.
Why ATEX and Continuous Monitoring Matter
Mining environments frequently include classified hazardous zones due to methane gas or combustible dust (e.g., coal dust, metallic dust).
Equipment installed in these zones must comply with explosion protection regulations.
SENSAiO devices are designed for deployment in hazardous areas in accordance with:
- ATEX Directive 2014/34/EU
- IECEx certification scheme
Certification applies to equipment category and protection concept defined in product documentation.
Final zone classification (gas or dust), equipment selection, and installation validation remain entirely the responsibility of the operator.
Continuous monitoring is particularly relevant in mining because:
- Mechanical degradation evolves progressively under high load
- Dust collector loading increases gradually
- Slurry pressure instability may precede blockage
- Ventilation imbalance may affect safety margins
Monitoring provides early deviation visibility but does not replace explosion mitigation systems, machine protection relays, or structural safety inspections.
Core Use Cases for
Mining & Metals
Use Case
Sensor Type
ATEX
ROI/Value
Acoustic Rockfall / Structural Anomaly Monitoring
Acoustic
Early detection of structural stress events
Ventilation Fan Differential Pressure Monitoring
Differential Pressure (ΔP)
Airflow imbalance visibility
Dust Collector Differential Pressure Monitoring (ATEX)
Differential Pressure (ΔP)
Dust loading trend tracking
Conveyor Belt Valve/Actuator Position Monitoring
Valve position
Reduced misconfiguration risk during material routing
No items found.
Vibration
Acoustic
Differential Pressure (ΔP)
Temperature
Pressure
Valve position
Detailed Use Case Descriptions
1) Conveyor Belt Valve/Actuator Position Monitoring
Material routing in processing plants depends on correct positioning of gates and diverter valves. Misalignment can result in material misdirection, blockage, or equipment overload.
Valve or actuator position monitoring provides time-stamped confirmation of opening percentage, reducing uncertainty during operational transitions.
SENSAiO does not actuate gates or replace PLC logic controlling routing systems. It provides monitoring visibility to support configuration verification and reduce troubleshooting cycles.
2) Dewatering Pump Pressure Monitoring
Dewatering systems maintain groundwater control and prevent flooding. Pressure instability may indicate cavitation, blockage, or pump degradation.
Continuous pressure monitoring allows detection of sustained deviation or recurring transient instability. Early recognition supports maintenance planning before performance loss escalates.
SENSAiO does not replace pump protection relays or control instrumentation. It provides additional pressure trend visibility to support engineering review.
3) Slurry Pipeline Pressure Monitoring
Slurry transport systems are subject to abrasion and blockage. Pressure deviation patterns may indicate restriction, buildup, or pipe erosion.
Trend-based monitoring allows earlier identification of sustained abnormal pressure behavior and supports inspection prioritization.
SENSAiO does not measure slurry composition or erosion thickness. It does not replace flow instrumentation. It provides monitoring evidence of hydraulic deviation.
4) Explosive Storage Temperature Monitoring
Explosive materials are sensitive to temperature variation. Sustained thermal deviation may indicate environmental control issues.
Continuous temperature monitoring provides trend visibility to support early investigation. It does not replace certified environmental control systems or regulatory inspection requirements.
SENSAiO provides monitoring data only and does not execute safety intervention logic.
5) Dust Collector Differential Pressure Monitoring (ATEX)
Dust accumulation in filters increases differential pressure progressively. Sustained DP increase may reduce airflow efficiency and impact explosion risk management.
Continuous monitoring enables optimized cleaning cycles and maintenance scheduling.
Differential pressure monitoring does not provide explosion mitigation logic and does not replace dust suppression systems. It provides loading trend visibility requiring interpretation.
6) Crusher & Mill Vibration Monitoring
Crushers and mills operate under high mechanical stress and produce continuous vibration. Bearing wear, imbalance, or structural looseness generate measurable vibration deviation before catastrophic failure.
Vibration monitoring establishes baseline behavior and highlights progressive deviation. Early detection supports condition-based maintenance and reduced unplanned downtime.
SENSAiO does not automatically diagnose failure mode or predict exact breakdown timing.
7) Ventilation Fan Differential Pressure Monitoring
Ventilation systems in underground mines maintain airflow balance and gas dilution. Differential pressure imbalance may indicate duct obstruction or fan degradation.
Continuous monitoring supports early identification of sustained deviation.
SENSAiO does not replace certified ventilation monitoring or gas detection systems. It provides additional trend visibility.
8) Acoustic Rockfall / Structural Anomaly Monitoring
Underground operations may experience micro-fracturing or structural stress events preceding rockfall.
Acoustic monitoring detects changes in sound energy patterns that may correlate with structural anomaly events. Time-stamped data supports targeted inspection.
SENSAiO does not replace geotechnical monitoring systems or certified safety systems. It provides acoustic anomaly indicators requiring expert interpretation.
How SENSAiO Technology Works
| Open Wireless Architecture | LoRaWAN enables distributed monitoring in harsh mining environments without expanding cabling vulnerable to mechanical damage. Transmission intervals are configurable. Network validation remains site-specific. |
| Sensor Design | Industrial battery-powered sensors measure valve position, pressure, temperature, differential pressure, vibration, and acoustic behavior. Devices transmit measurement data only and do not execute control logic. |
| Integration | SENSAiO integrates alongside PLC, SCADA, and reliability systems without modifying control architecture. It is not part of machine protection systems or Safety Instrumented Systems. |
| Data Intelligence | Baseline establishment and deviation detection support earlier investigation. Vibration and acoustic indicators highlight change but do not provide automatic root cause classification. |
ATEX Compliance and Safety
Mining operations frequently include hazardous areas due to methane gas and combustible dust.
SENSAiO devices are designed for deployment in hazardous areas in accordance with:
- ATEX Directive 2014/34/EU
- IECEx certification scheme
Certification applies to equipment category and protection concept defined in product documentation.
Hazardous-area classification and installation responsibility remain with the operator.
SENSAiO sensors are intrinsically safe monitoring instruments intended exclusively for condition visibility. They do not:
- Replace explosion mitigation systems
- Replace machine protection relays
- Replace gas detection systems
- Provide risk reduction credit under IEC 61508 / IEC 61511
- Function as engineered safety layers
They contribute to safer operations by improving anomaly visibility—not by replacing certified protective systems.
Proven ROI and Field Results
In mining and metals operations, ROI is primarily driven by downtime reduction and improved maintenance timing.
Potential Value Areas
- Reduced unplanned crusher and mill outages
- Earlier detection of slurry blockage progression
- Optimized dust collector cleaning intervals
- Reduced troubleshooting time for material routing
- Improved dewatering pump reliability
Conservative, Site-Dependent Performance Ranges
Operators may observe:
- 10–30% reduction in non-critical inspection trips
- 15–35% earlier detection of mechanical degradation trends
- 10–25% increase in maintenance planning lead time
- 20–40% faster anomaly investigation cycles
These ranges are indicative and depend on deployment scope and workflow discipline. SENSAiO does not prevent structural failure or eliminate mechanical degradation. It supports earlier evidence-based intervention.
FAQ - Common Questions
Are Sensa.io sensors compatible with any gateway or network?
What ATEX certifications apply to Sensa.io devices?
All hazardous-area models are certified Ex II 2 G Ex ia IIC T4 Gb and IECEx approved for Zones 0–2.
What is the typical battery life?
Up to 10 years at 15-minute intervals, depending on signal strength and environment.
How are the sensors integrated into existing systems?
Through standard protocols — LoRaWAN, Modbus, MQTT, REST API — no proprietary middleware needed.
How does predictive maintenance reduce OPEX?
Early anomaly detection reduces emergency interventions by 30–40 %, extends equipment life and lowers energy costs.
General & Functionality
No items found.
Specific Technical Questions/
Mining & Metals
Is SENSAiO suitable for methane or combustible dust classified zones?
Yes, when installed according to ATEX Directive 2014/34/EU and IECEx certification parameters defined in product documentation. Hazardous-area classification, zone determination (gas or dust), and installation compliance remain entirely the operator’s responsibility. SENSAiO devices are intrinsically safe monitoring instruments. They do not replace explosion mitigation systems, gas detection systems, or machine protection devices.
Does SENSAiO reduce unplanned downtime in mining operations?
SENSAiO does not directly prevent mechanical failure. It does not intervene automatically or replace protection systems. By providing continuous trend visibility—on vibration, pressure, differential pressure, and acoustic behavior—it may allow earlier identification of degradation trends. Operational impact depends entirely on how alerts are reviewed and acted upon. Monitoring supports evidence-based maintenance planning; it does not guarantee uptime improvement.
Can acoustic monitoring predict rockfall events?
Acoustic monitoring can detect changes in sound energy that may correlate with structural stress or micro-fracturing events in underground environments. However, acoustic indicators alone do not guarantee rockfall prediction and do not replace geotechnical monitoring systems or structural safety engineering. SENSAiO provides time-stamped acoustic anomaly indicators that may support earlier inspection targeting. Expert geotechnical interpretation remains essential.
How does ventilation fan differential pressure monitoring support underground safety?
Ventilation systems maintain airflow and gas dilution in underground mines. Sustained deviation in differential pressure may indicate duct obstruction, fan degradation, or imbalance in airflow distribution. Continuous monitoring supports earlier identification of airflow anomalies and improved troubleshooting speed. SENSAiO does not replace certified gas detection systems, ventilation control systems, or safety interlocks. It provides additional pressure trend visibility that supports engineering analysis and maintenance planning.
Can differential pressure monitoring reduce explosion risk in dust collectors?
Dust collectors in mining and metals facilities often operate in combustible dust environments. Progressive filter loading increases differential pressure and can reduce airflow efficiency. Continuous DP monitoring enables trend-based visibility of loading progression, supporting optimized cleaning cycles and avoiding excessive restriction. However, SENSAiO does not provide explosion suppression logic, does not replace explosion venting systems, and does not function as a safety barrier. It supports maintenance timing and condition awareness but does not mitigate ignition risk directly.
How does slurry pipeline pressure monitoring improve reliability?
Slurry transport systems are subject to abrasive wear, sedimentation, and progressive blockage. Pressure deviation patterns—such as sustained increase, fluctuating instability, or repeated transient spikes—may indicate restriction or internal erosion. Continuous pressure monitoring allows earlier detection of hydraulic anomalies between inspection cycles. SENSAiO does not measure slurry composition, wall thickness loss, or flow rate. It does not replace flow instrumentation or inspection programs. It provides hydraulic deviation visibility to support investigation prioritization and maintenance planning.
What mechanical degradation mechanisms can vibration monitoring realistically indicate in mining equipment?
Vibration monitoring can highlight measurable deviation from baseline behavior caused by bearing wear, shaft misalignment, imbalance, looseness, or structural resonance. In high-load environments such as crushers and mills, these mechanisms develop progressively. SENSAiO establishes baseline vibration behavior and detects sustained amplitude or frequency changes. It does not automatically diagnose root cause or predict exact failure timing. Interpretation requires correlation with load, throughput, maintenance history, and operating conditions. The benefit is earlier detection of mechanical degradation trends—not automated fault classification.
Does SENSAiO replace machine protection systems on crushers or mills?
No. Crushers and mills are typically protected by dedicated machine protection systems or PLC-based shutdown logic designed to trip equipment when vibration or temperature exceeds defined thresholds. SENSAiO vibration monitoring provides continuous trend visibility and deviation indicators, but it does not execute shutdown logic, does not trigger protection relays, and does not provide risk reduction credit under IEC 61508 / IEC 61511. Its value lies in identifying progressive vibration growth earlier than periodic inspection would allow, supporting planned intervention before protection systems activate.
Prevent Critical Equipment Breakdown
Deploy industrial wireless monitoring across crushers, conveyors, and processing systems to reduce unplanned downtime.
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