Back to: Smart Marker Locator (SML)
Smart marker locator SML (smart marker locator) represents the pinnacle of technological evolution in the field of precise locating, mapping and management of underground infrastructure networks. With the accelerated expansion of urban areas, the construction of optical networks, gas pipelines, water and electric power systems, finding the exact location of buried installations has become one of the biggest challenges for construction companies, engineers and public utility companies.
If your company also needs advanced smart marker locators SML and accompanying tracking equipment, on this page you can find a list of leading distributors and expert companies in Belgrade.
Unlike traditional, passive metal detectors that only signal the presence of some conductive material in the ground, Smart marker locator SML works on the basis of advanced RFID (Radio-Frequency Identification) technology and specific digital frequencies.
The system consists of two key components:
Smart underground markers (Smart Markers): Robust, waterproof capsules or discs that are buried directly in the ground next to key points of the infrastructure (joints, turns, valves, line crossings). Each SML marker has an integrated microchip that does not require its own battery power supply - it is activated by an external electromagnetic signal.
SML Locator (Handheld Device): A high-tech receiver worn by the operator on the surface of the earth. The locator emits radio waves of a specific frequency towards the ground, awakens a buried marker and remotely reads unique, programmed data from it, which are instantly displayed on the device's screen.
The biggest revolution brought by the Smart marker locator SML is the amount of information the operator gets in the field.
Unique identification data: Passing over the marker, the locator not only finds the exact point and depth, but reads data from the chip such as: serial number, type of installation (eg high priority fiber optic cable), network owner (company), installation date and even specific engineering notes.
Absolute depth precision: SML locators precisely measure the depth at which the marker is located, usually up to a depth of 1.5 to 2.5 meters, depending on the type and size of the marker itself, with a minimal percentage of deviation.
Integration with GPS and GIS systems: Modern SML devices are equipped with Bluetooth and GPS modules. This allows the read marker data to be instantly synchronized with digital maps, GIS databases and cloud platforms, creating a perfect, permanent digital twin of the underground network.