RIEGL Introduces MiniVUX-4UAV LiDAR Sensor

RIEGL has introduced the miniVUX-4UAV, a lightweight LiDAR sensor designed for UAV-based laser scanning in mapping, forestry, construction, agriculture, and environmental work.

Lightweight UAV LiDAR sensor mounted beneath a mapping drone above a forest and construction survey area
Illustrative editorial image; it does not depict the reported event.

What is new in the sensor

RIEGL says the miniVUX-4UAV offers selectable laser pulse repetition rates of 100, 200, 300, and 400 kHz. At the upper setting, the company describes a measurement rate of up to 133,333 measurements per second within a 120-degree field of view, with scan speeds of up to 150 scans per second.

The sensor weighs about 1.55 kilograms and is designed for integration with multirotor, rotary-wing, and fixed-wing UAVs. RIEGL also offers versions that combine the scanner with its RiLOC IMU/GNSS solutions, giving system integrators a path toward georeferenced data collection rather than a sensor that operates as an isolated payload.

Why pulse rate is only part of the specification

A high pulse repetition rate can help produce dense point clouds, but it does not automatically guarantee useful mapping. Flight speed, altitude, scan geometry, laser power, surface reflectivity, positioning quality, and the processing workflow all affect the final dataset. Buyers need to match those variables to the object being measured and the accuracy they actually require.

RIEGL highlights multiple-target capability, in which one laser pulse can produce echoes from more than one surface at different distances. That can be valuable in vegetation, complex structures, snow, and corridors where the sensor must separate ground, branches, wires, roofs, or other overlapping features.

The integration decision for drone operators

A LiDAR payload changes the aircraft requirements. The airframe needs enough lift and endurance for the sensor, power system, navigation hardware, storage, and safety margin. The mounting structure must control vibration, and the mission-planning software must keep the trajectory and scan pattern consistent enough for repeat surveys.

For commercial users, the business case is usually built around repeatability: faster collection, fewer ground-control points, improved access to difficult terrain, and data that can be compared across seasons or project stages. The sensor is therefore best understood as part of a mapping workflow rather than as a standalone camera replacement.

Payload capability is becoming workflow capability

The miniVUX-4UAV launch reflects a broader shift in commercial drones: the differentiator is increasingly the quality and usability of the data produced by the aircraft. LiDAR, navigation, and processing must work together if a high-spec payload is to create measurable value.

Sources

This original English news brief is based on RIEGL official product page, Unmanned Systems Technology. Reported facts are separated from editorial context, and the article is not a full reproduction of any source.