Truck Location Tracking & Fuel Level Monitoring Inside Mines
In the heart of the mine, trucks are the backbone of production moving tons of material every single day. But inside mining environments, visibility is always the biggest challenge. Without real-time monitoring, truck location and fleet performance become blind spots, leading to delays, inefficient movement, avoidable downtime, and fuel uncertainty.
Macnman Technologies solved this with the MacSync series LoRaWAN IoT data loggers, designed to integrate directly with the mine’s existing RS485 sensors already installed on trucks. This enabled the operations team to track truck location, monitor sensor/engine data, and capture real-time performance insights without changing the core vehicle setup.
Powered by long-range, low-power LoRaWAN connectivity, the system works reliably even in harsh, metallic mine conditions turning raw truck data into clear, actionable decisions for supervisors and managers.

The Problem: Blind Spots in Mining Fleet Operations ⛏️
In mining operations, the biggest issue isn’t the number of trucks it’s the lack of real-time visibility. Inside mines, trucks move through harsh routes, blind turns, and heavy operational zones where managers often don’t know which truck is where, how long it has been idle, or whether it is running efficiently.
At the same time, fuel becomes another silent challenge. Without continuous fuel level tracking, small losses, inaccurate refueling logs, and sudden drops go unnoticed until they impact production. The result is a mix of delays, inefficient dispatch, unplanned maintenance, and low fleet productivity all because critical truck data stays trapped inside the vehicle and never reaches the decision-makers.

Untracked Routes
Without precise location data, trucks can take inefficient paths, wasting fuel and slowing material flow.

Reactive Maintenance
Repairs were performed only after failures occurred, causing unplanned downtime and production delays.

Limited Integration
Existing RS485 sensors were underutilized; the data wasn’t connected to a central monitoring system for actionable insights.

Vehicle Performance
Engine hours, fuel consumption, and mechanical stress were manually logged or guessed, leading to unexpected breakdowns.
Proposed Solution: Real-Time Truck Tracking & Performance Monitoring
To eliminate blind spots in mining fleet operations, Macnman deployed MacSync series IoT nodes on trucks, leveraging existing RS485/Analog sensors. This setup enabled real-time location tracking, performance monitoring, and automated reporting, all without disrupting existing infrastructure.
- 01
IoT Sensors Integration
Installed directly on trucks, the controllers interface seamlessly with existing RS485 sensors, collecting engine, fuel, and operational data.
- 02
Real-Time Location Tracking
GPS integration provides continuous, precise truck location data for route optimization and operational planning.
- 03
Vehicle Performance Monitoring
Monitors engine hours, fuel consumption, speed, and other performance metrics, helping predict maintenance needs and reduce unexpected downtime.
- 04
Automated Data Logging
All sensor and location data is logged in real time to a central dashboard, eliminating manual record-keeping and data gaps.
- 05
Predictive Maintenance Alerts
Intelligent thresholds trigger alerts for preventive maintenance, reducing mechanical failures and costly emergency repairs.
- 06
Dashboard Visualization
Operations teams can view fleet performance, route efficiency, and vehicle health on a single dashboard, enabling data-driven decisions.
LoRaWAN Network Architecture Diagram : Mining Truck Location & Performance Tracking
Deployment: LoRaWAN Connectivity Where Networks Usually Fail
Deploying inside a mine is never like deploying in a factory or office. Everything is metal-heavy, routes keep changing, and signal conditions can break normal wireless systems in minutes. That’s why this project started with one priority: make LoRaWAN communication reliable inside the mine, not just “working on paper”.
We installed MacSync LoRaWAN IoT nodes on the trucks and connected them directly to the existing RS485 fuel level and vehicle sensors, so the mine didn’t need to replace proven hardware. Once the truck data started flowing, we brought it into a single monitoring layer where the operations team could see truck movement, fuel trends, and performance signals in real time. The end result was a deployment that felt simple to use but underneath, it delivered the most important thing mining teams need: visibility and control inside a harsh environment.

MacSync L-Series
Connected directly to existing RS485 sensors on each truck. Collected engine metrics, fuel consumption, speed, and operational data..

LoRaWAN Gateway
Connects all greenhouse sensors, Enables long-range data transmission, Centralizes data for monitoring.

LoRaWAN Controller
Controls irrigation and actuators Automates environmental adjustments Reduces manual intervention.

GPS Module
Provided precise truck location tracking in open-pit and semi-underground zones.
Challenges: Coverage Planning Across Dynamic Mine Routes




Connectivity in Harsh Mining Zones 📡
Placement of LoRaWAN gateways and high-gain antennas was optimized to ensure reliable communication with all trucks.
RS485 Sensor Integration ⚙️
Trucks already had RS485 sensors installed. Configuring MacSync L-Series controllers to collect accurate, real-time data without disrupting existing wiring required precise mapping and calibration.
Andon Light Control Reliability 💡
The MacSet LoRaWAN controller needed to trigger Andon lights based on performance thresholds instantly.
Environmental Stress on Devices 🌦️
Mining trucks operate in high-vibration, dusty, and temperature-extreme conditions. Ruggedized enclosures and secure mounting of all devices.
Testing & Validation: From Sensor Readings to Operational Trust

LoRaWAN Network Reliability 📡
Checked communication between trucks, gateways, and the central dashboard.
Ensured low-latency, uninterrupted data transmission across the mining site.RS485 Sensor Data Accuracy ⚙️
Verified that engine metrics, fuel consumption, and operational data from existing sensors were accurately captured by MacSync L-Series.
Dashboard Functionality 📊
Verified that real-time data visualization, alerts, and historical logs were accurate and actionable.
Andon Light Response
Validated MacSet LoRaWAN controllers could trigger Andon lights instantly based on performance thresholds.
Impact: Real-Time Fleet Visibility That Improved Mine Operations
Optimized Routes & Fuel Efficiency
Real-time GPS tracking ensures trucks follow the most efficient paths, reducing fuel consumption and transport delays.
Reduced Downtime ⏱️
Continuous performance monitoring and predictive maintenance alerts minimize unexpected breakdowns, keeping operations smooth and on schedule.
Real-Time Operational Visibility 👀
Operators gain instant insights into truck locations, engine health, and performance metrics — even in underground or semi-open mining zones.
Scalable & Flexible System 🌐
The MacSync LoRaWAN network supports adding more trucks, sensors, or controllers seamlessly as the mining fleet grows.
Data-Driven Decisions 📊
Historical logs and live metrics allow managers to plan maintenance schedules, optimize routes, and improve overall fleet efficiency
Conclusion: Turning Data into Decisions Underground

This deployment was not just about tracking trucks it was about making mining operations measurable and controllable. With LoRaWAN-based truck location monitoring and fuel level tracking, the mine team finally gained real visibility into what was happening on-ground, in real time, without depending on manual updates or assumptions.
The real value we added was actionable data. Location monitoring improved dispatch and reduced waiting time, while fuel level monitoring brought accountability and early warning for abnormal drops or inefficient usage. Together, this system helped the operations team run the fleet with more confidence, better planning, and fewer surprises which is exactly what high-performance mining needs every day.
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