Chengdu Meskernel Integrated Technology Co.,Ltd

Chengdu Meskernel Integrated Technology Co.,Ltd

Enhancing Shotcrete Automation in Underground Mines with Meskernel Laser Distance Sensors

2025 07/01

In underground mining environments, safety, precision, and automation are paramount—especially during critical processes such as shotcrete application. Meskernel is proud to share a successful implementation of our high-precision laser distance sensor in an underground mining scenario, where it is used to intelligently control the distance between a shotcrete machine nozzle and the tunnel wall.

Enhancing Shotcrete Automation in Underground

Precision-Controlled Spraying for Safer Mining Operations

Our Laser Measuring Sensor, mounted directly on the nozzle of a shotcrete machine, plays a crucial role in maintaining optimal spraying distance. Integrated with a PLC controller, the sensor continuously monitors the distance between the nozzle and the tunnel surface in real time. Once the nozzle approaches a predefined minimum distance, the system automatically adjusts the spraying arm to maintain a safe and effective range.

This closed-loop distance control ensures uniform spray thickness, reduces material waste, and enhances the structural integrity of tunnel linings—all while minimizing risks to operators.

working scenario

Rugged Design for Harsh Environments

Designed for industrial use in demanding conditions, our Laser Range Finder Sensor features:

  • IP67-rated protection, ensuring reliable operation in dust, moisture, and high-vibration environments commonly found in mines.

  • Red visible laser (620–650nm) for easy alignment and visual verification during setup and operation.

  • Wide measurement range of 0.03 to 100 meters, suitable for both close-range and extended-distance tasks.

  • High accuracy of 1–3mm, critical for automated control systems in precision-required applications.

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Smart Integration for Future-Ready Mining

By connecting seamlessly with programmable logic controllers (PLCs), our sensor enables real-time distance feedback for intelligent decision-making and automation. This integration enhances both safety and productivity in underground mining operations, paving the way for smarter and more sustainable mining practices.

About Meskernel

Meskernel specializes in the development and manufacturing of advanced laser distance sensors tailored for industrial applications, including automation, construction, logistics, and mining. With a commitment to precision and durability, our sensors are trusted by engineers and system integrators worldwide.

To learn more about our mining solutions or request a custom sensor configuration, please contact us or explore our product range.