To combat power line icing: a drone with a sensor system was created at PNRPU

The drone allows for precise line treatment without interrupting power supply

Scientists at Perm Polytechnic University have developed an unmanned aerial vehicle with an intelligent positioning system. It automatically applies anti-icing fluid to power lines. This was reported by the university's press service.

The drone resembles a classic quadcopter, but its uniqueness lies in its sensor system. The device is divided into two sectors — the upper one (control, video camera, and pump) and the lower one with a liquid reservoir.

The key element of the drone's design is a long, sensitive sensor that functions as "artificial vision." It allows the drone to read the position of the wire with an accuracy of up to a centimeter.

The sensor operates in two modes. When voltage is present, it detects the electromagnetic field. When the line is de-energized, the sensor switches to capacitive mode, determining proximity by changes in the electrical properties of the surrounding space.

After receiving a weather warning, the operator fills the device with hydrophobic fluid and brings it to the cable. Once the sensor detects the wire, the drone switches to automatic mode, activates the pump, and begins moving along the line, maintaining a stable distance from the wire.

The nozzle applies fluid strictly to the surface of the cable, preventing spraying into the air. After reaching the support, the drone stops, returns to manual mode, and moves to the adjacent wire.

The system allows for precise line treatment without interrupting power supply and without risk to personnel.
Vladimir Modorsky, Dean of the Aerospace Faculty of PNRPU

Earlier, www1.ru reported that the "Spider" drone will leave electricians without work.

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